Hypertherm HyPerformance HPR400XD Instruction Manual

HyPerformance®Plasma
HPR400XD
®
Manual gas
Instruction manual 806170 – Revision 0
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HyPerformance Plasma
HPR400XD Manual Gas
Instruction Manual
(P/N
806170)
Revision 0 – December, 2008
© Copyright 2008 Hypertherm, Inc.
All Rights Reserved
Hypertherm, HyPerformance, HyDefinition, LongLife and CommandTHC are trademarks of Hypertherm, Inc.
and may be registered in the United States and/or other countries.
Hypertherm, Inc.
Hanover, NH USA
www.hypertherm.com
10/14/08
Hypertherm, Inc.
Etna Road, P.O. Box 5010 Hanover, NH 03755 USA 603-643-3441 Tel (Main Office) 603-643-5352 Fax (All Departments) info@hypertherm.com (Main Office Email)
800-643-9878 Tel (Technical Service)
technical.service@hypertherm.com (Technical Service Email) 800-737-2978 Tel (Customer Service) customer.service@hypertherm.com (Customer Service Email)
Hypertherm Automation
5 Technology Drive, Suite 300 West Lebanon, NH 03784 USA 603-298-7970 Tel 603-298-7977 Fax
Hypertherm Plasmatechnik GmbH
Technologiepark Hanau Rodenbacher Chaussee 6 D-63457 Hanau-Wolfgang, Deutschland 49 6181 58 2100 Tel 49 6181 58 2134 Fax
49 6181 58 2123 (Technical Service)
Hypertherm (S) Pte Ltd.
82 Genting Lane Media Centre Annexe Block #A01-01 Singapore 349567, Republic of Singapore 65 6841 2489 Tel 65 6841 2490 Fax
65 6841 2489 (Technical Service)
Hypertherm (Shanghai) Trading Co., Ltd.
Unit A, 5th Floor, Careri Building 432 West Huai Hai Road Shanghai, 200052 PR China 86-21 5258 3330/1 Tel 86-21 5258 3332 Fax
Hypertherm Europe B.V.
Vaartveld 9 4704 SE Roosendaal, Nederland 31 165 596907 Tel 31 165 596901 Fax 31 165 596908 Tel (Marketing)
31 165 596900 Tel (Technical Service) 00 800 4973 7843 Tel (Technical Service)
Hypertherm Japan Ltd.
801 Samty Will Building 2-40 Miyahara 1-Chome, Yodogawa-ku, Osaka 532-0003, Japan 81 6 6170 2020 Tel 81 6 6170 2015 Fax
HYPERTHERM BRASIL LTDA.
Avenida Doutor Renato de
Andrade Maia 350 Parque Renato Maia CEP 07114-000 Guarulhos, SP Brasil 55 11 2409 2636 Tel 55 11 2408 0462 Fax
ELECTROMAGNETIC COMPATIBILITY (EMC)
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EMC Introduction
Hypertherm’s CE-marked equipment is built in compliance with standard EN60974-10. The equipment should be installed and used in ac cor dance with the information below to achieve elec tro mag net ic compatibility.
The limits required by EN60974-10 may not be adequate to com plete ly eliminate in ter fer ence when the affected equip ment is in close proximity or has a high degree of sensitivity. In such cases it may be nec es sary to use other mea s ures to fur ther reduce interference.
This cutting equipment is designed for use only in an indus tri al environment.
Installation and use
The user is responsible for installing and using the plasma equipment according to the manufacturer’s instructions. If elec tro mag net ic disturbances are detected then it shall be the re spon si bil i ty of the user to re solve the situation with the technical as sis tance of the man u fac tur er. In some cases this remedial action may be as sim ple as earthing the cutting circuit, see Earthing of Workpiece. In other cas es it could in volve con struct ing an elec tro mag net ic screen enclosing the pow er source and the work complete with associated input filters. In all cases electromag net ic dis tur banc es must be reduced to the point where they are no longer trou ble some.
Assessment of area
Before installing the equipment the user shall make an assessment of po ten tial elec tro mag net ic problems in the sur round ing area. The following shall be taken into account:
a. Other supply cables, control cables, signalling and
telephone ca bles; above, below and adjacent to the cutting equip ment.
b. Radio and television transmitters and receivers.
c. Computer and other control equip ment.
d. Safety critical equipment, for example guarding of
industrial equipment.
e. Health of the people around, for example the use of
pacemakers and hear ing aids.
f. Equipment used for calibration or mea sure ment.
g. Immunity of other equipment in the en viron ment. User
shall ensure that other equip ment being used in the environment is com pat i ble. This may require ad di tion al protection measures.
h. Time of day that cutting or other ac tiv i ties are to be
carried out.
The size of the sur round ing area to be considered will depend on the structure of the building and other activities that are tak ing place. The surrounding area may ex tend beyond the bound aries of the pre mises.
Methods of reducing emissions
Mains supply
Cutting equipment must be con nect ed to the mains supply according to the man u fac tur er’s recommendations. If interfer ence occurs, it may be necessary to take additional precautions such as filtering of the mains supply. Consideration should be given to shield ing the supply cable of per ma nent ly installed cutting equip ment, in metallic conduit or equiva lent. Shield ing should be electrical ly continuous through out its length. The shielding should be connected to the cutting mains supply so that good electrical contact is maintained between the conduit and the cutting pow er source enclosure.
Maintenance of cutting equipment
The cutting equipment must be rou tine ly main tained according to the man u fac tur er’s rec om men da tions. All access and service doors and covers should be closed and properly fastened when the cutting equipment is in op er a tion. The cutting equipment should not be modified in any way except for those chang es and adjust ments covered in the manufacturer’s instructions. In par tic u lar, the spark gaps of arc striking and stabilizing devices should be adjusted and maintained according to the manufacturer’s rec om men da tions.
Cutting cables
The cutting cables should be kept as short as possible and should be po si tioned close together, running at or close to the floor level.
Equipotential bonding
Bonding of all metallic components in the cutting installation and adjacent to it should be considered. However, metallic com po nents bonded to the workpiece will increase the risk that the op er a tor could receive a shock by touch ing these metallic compo nents and the electrode (nozzle for laser heads) at the same time. The op er a tor should be in su lat ed from all such bonded metallic components.
ELECTROMAGNETIC COMPATIBILITY (EMC)
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Earthing of workpiece
Where the workpiece is not bonded to earth for electrical safety, nor connected to earth because of its size and position, for ex am ple, ship’s hull or building steel work, a con nec tion bonding the work piece to earth may reduce emis sions in some, but not all instances. Care should be taken to prevent the earthing of the work piece in creas ing the risk of injury to users, or damage to other elec tri cal equip ment. Where necessary, the con nec tion of the workpiece to earth should be made by a direct connection to the workpiece, but in some countries where direct connection is not permitted, the bonding should be achieved by suitable capacitances se lect ed according to national regulations.
Note: the cutting circuit may or may not be earthed for safety reasons. Changing the earthing arrangements should only be au tho rized by a person who is competent to assess whether the chang es will in crease the risk of injury, for example, by al low ing parallel cutting cur rent return paths which may damage the earth cir cuits of other equipment. Further guid ance is given in IEC/TS 62081 Arc Welding Equip ment Installation and Use.
Screening and shielding
Selective screening and shielding of other cables and equipment in the surrounding area may alleviate problems of in ter fer ence. Screening of the entire plasma cutting installation may be con sid ered for special applications.
WARRANTY
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Attention
Genuine Hypertherm parts are the factory-recommended replacement parts for your Hypertherm system. Any damage caused by the use of other than genuine Hypertherm parts may not be covered by the Hypertherm warranty.
You are responsible for the safe use of the Product. Hypertherm does not and cannot make any guarantee or warranty regarding the safe use of the Product in your environment.
General
Hypertherm, Inc. warrants that its Products shall be free from defects in materials and workmanship, if Hypertherm is notified of a defect (i) with respect to the power supply within a period of two (2) years from the date of its delivery to you, with the exception of Powermax brand power supplies, which shall be within a period of three (3) years from the date of delivery to you, and (ii) with respect to the torch and leads within a period of one (1) year from its date of delivery to you, and with respect to torch lifter assemblies within a period of one (1) year from its date of delivery to you, and with respect to laser heads within a period of one (1) year from its date of delivery to you. This warranty shall not apply to any Powermax brand power supplies that have been used with phase converters. In addition, Hypertherm does not warranty systems that have been damaged as a result of poor power quality, whether from phase converters or incoming line power. This warranty shall not apply to any Product which has been incorrectly installed, modified, or otherwise damaged. Hypertherm, at its sole option, shall repair, replace, or adjust, free of charge, any defective Products covered by this warranty which shall be returned with Hypertherm’s prior authorization (which shall not be unreasonably withheld), properly packed, to Hypertherm’s place of business in Hanover, New Hampshire, or to an authorized Hypertherm repair facility, all costs, insurance and freight pre paid. Hypertherm shall not be liable for any repairs, replacement, or adjustments of Products covered by this war ranty, except those made pursuant to this paragraph or with Hypertherm’s prior written consent. The warranty
above is exclusive and is in lieu of all other warranties, express, implied, statutory, or otherwise with respect to the Products or as to the results which may be obtained therefrom, and all implied war ranties or conditions of quality or of merchantability or fitness for a particular purpose or against infringement. The foregoing shall constitute the sole and exclusive remedy for any breach by Hypertherm of its warranty.
Distributors/OEMs may offer different or additional warranties, but Distributors/OEMs are not authorized to give any additional warranty pro tection to you or make any repre sentation to you purporting to be binding upon Hypertherm.
Certification test marks
Certified products are identified by one or more certification test marks from accredited testing laboratories. The certification test marks are located on or near the data plate. Each certification test mark means that the product and its safety-critical components conform to the relevant national safety standards as reviewed by that testing laboratory. Hypertherm places a certification test mark on its products only after that product is manufactured with safety-critical components that have been authorized by the accredited testing laboratory.
Once the product has left the Hypertherm factory, the certification test marks are invalidated if any of the following occurs:
• The product is significantly modified in a manner that creates a hazard or non-conformance.
• Safety-critical components are replaced with unauthorized spare parts.
• Any unauthorized assembly or accessory that uses or generates a hazardous voltage is added.
• There is any tampering with a safety circuit or other feature that is designed into the product as part of the certification.
CE marking constitutes a manufacturer’s declaration of conformity to applicable European directives and standards. Only those versions of Hypertherm products with a CE Marking located on or near the data plate have been tested for compliance with the European Low Voltage Directive and the European EMC Directive. EMC filters needed to comply with the European EMC Directive are incorporated within versions of the power supply with a CE Marking.
Differences in national standards
Differences in standards include, but are not limited to:
• Voltages
• Plug and cord ratings
• Language requirements
• Electromagnetic compatibility requirements
WARRANTY
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These differences in national standards may make it impossible or impractical for all certification test marks to be placed on the same version of a product. For example, the CSA versions of Hypertherm’s products do not comply with European EMC requirements and they do not have a CE marking on the data plate.
Countries that require CE marking or have compulsory EMC regulations must use CE versions of Hypertherm products with the CE marking on the data plate. These include:
• Australia
• New Zealand
• Countries in the European Union
• Russia
It is important that the product and its certification test mark be suitable for the end-use installation site. When Hypertherm products are shipped to one country for export to another country, the product must be configured and certified properly for the end-use site.
Higher-level systems
When a system integrator adds additional equipment; such as cutting tables, motor drives, motion controllers or robots; to a Hypertherm plasma cutting system, the combined system may be considered a higher-level system. A higher-level system with hazardous moving parts may constitute industrial machinery or robotic equipment, in which case the OEM or end-use customer may be subject to additional regulations and standards than those relevant to the plasma cutting system as manufactured by Hypertherm.
It is the responsibility of the end-use customer and the OEM to perform a risk assessment for the higher-level system and to provide protection against hazardous moving parts. Unless the higher-level system is certified when the OEM incorporates Hypertherm products into it, the installation also may be subject to approval by local authorities. Seek advice from legal counsel and local regulatory experts if uncertain about compliance.
External interconnecting cables between component parts of the higher level system must be suitable for contaminants and movement as required by the final end-use installation site. When the external interconnecting cables are subject to oil, dust, or water contaminants, hard usage ratings may be required.
When external interconnecting cables are subject to continuous movement, constant flexing ratings may be required. It is the responsibility of the end-use customer or the OEM to ensure the cables are suitable for the application. Since there are differences in the ratings and costs that can be required by local regulations for higher­level systems, it is necessary to verify that any external interconnecting cables are suitable for the end-use installation site.
Patent indemnity
Except only in cases of products not manufactured by Hypertherm or manufactured by a person other than Hypertherm not in strict conformity with Hypertherm’s specifications and in cases of designs, processes, formulae, or combinations not developed or purported to be developed by Hypertherm, Hypertherm will defend or settle, at its own expense, any suit or proceeding brought against you alleging that the use of the Hypertherm product, alone and not in combination with any other product not supplied by Hypertherm, infringes any patent of any third party. You shall notify Hypertherm promptly upon learning of any action or threatened action in connection with any such alleged infringement, and Hypertherm’s obligation to indemnify shall be conditioned upon Hypertherm’s sole control of, and the indemnified party’s cooperation and assistance in, the defense of the claim.
Limitation of liability
In no event shall Hypertherm be liable to any person or entity for any incidental, consequential, indirect, or punitive damages (including but not limited to lost profits) regardless of whether such liability is based on breach of contract, tort, strict liability, breach of warranties, failure of essential purpose or otherwise and even if advised of the possibility of such damages.
Liability cap
In no event shall Hypertherm’s liability, whether such liability is based on breach of contract, tort, strict liability, breach of warranties, failure of essential purpose or otherwise, for any claim action suit or proceeding arising out of or relating to the use of the Products exceed in the aggregate the amount paid for the Products that gave rise to such claim.
WARRANTY
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Insurance
At all times you will have and maintain insurance in such quantities and types, and with coverage sufficient and appropriate to defend and to hold Hypertherm harmless in the event of any cause of action arising from the use of the Products.
National and Local codes
National and Local codes governing plumbing and electrical installation shall take precedent over any instructions contained in this manual. In no event shall Hypertherm be liable for injury to persons or property damage by reason of any code violation or poor work practices.
Transfer of rights
You may transfer any remaining rights you may have hereunder only in connection with the sale of all or substantially all of your assets or capital stock to a successor in interest who agrees to be bound by all of the terms and conditions of this Warranty.
Proper disposal of Hypertherm products
Hypertherm plasma cutting systems, like all electronic products, may contain materials or components, such as printed circuit boards, that cannot be discarded with ordinary waste. It is your responsibility to dispose of any Hypertherm product or component part in an environmentally acceptable manner according to national and local codes.
• In the United States, check all federal, state, and local laws.
• In the European Union, check the EU directives, national, and local laws. For more information, visit www.hypertherm.com/weee.
• In other countries, check national and local laws.
TABLE OF CONTENTS
HPR400XD Manual Gas Instruction Manual vii
Electromagnetic Compatibility (EMC) ...................................................................................................................................i
Warranty........................................................................................................................................................................................ii
Section 1 SAFETY ..............................................................................................................................................................1-1
Recognize safety information...................................................................................................................................................................1-2
Follow safety instructions .........................................................................................................................................................................1-2
Cutting can cause fire or explosion........................................................................................................................................................1-2
Electric shock can kill................................................................................................................................................................................1-3
Static electricity can damage circuit boards........................................................................................................................................1-3
Toxic fumes can cause injury or death...................................................................................................................................................1-4
A plasma arc can cause injury and burns.............................................................................................................................................1-5
Arc rays can burn eyes and skin.............................................................................................................................................................1-5
Grounding safety........................................................................................................................................................................................1-6
Compressed gas equipment safety .......................................................................................................................................................1-6
Gas cylinders can explode if damaged.................................................................................................................................................1-6
Noise can damage hearing.......................................................................................................................................................................1-7
Pacemaker and hearing aid operation ...................................................................................................................................................1-7
A plasma arc can damage frozen pipes ................................................................................................................................................1-7
Additional safety information....................................................................................................................................................................1-8
Symbols and markings..............................................................................................................................................................................1-8
Warning labels............................................................................................................................................................................................1-9
Dry dust collection information.............................................................................................................................................................1-11
Section 1a SÉCURITÉ ......................................................................................................................................................1a-1
dentifier les consignes de sécurité ......................................................................................................................................................1a-2
Suivre les instructions de sécurité .......................................................................................................................................................1a-2
Le coupage peut provoquer un incendie ou une explosion ...........................................................................................................1a-2
Les chocs électriques peuvent être fatals..........................................................................................................................................1a-3
L’électricité statique peut endommager les cartes de circuits imprimés ....................................................................................1a-3
Les vapeurs toxiques peuvent provoquer des blessures ou la mort ............................................................................................1a-4
L’arc plasma peut provoquer des blessures ou des brûlures ........................................................................................................1a-5
Les rayons de l’arc peuvent brûler les yeux et la peau....................................................................................................................1a-5
Mise à la masse et à la terre..................................................................................................................................................................1a-6
Sécurité des bouteilles de gaz comprimé ..........................................................................................................................................1a-6
Les bouteilles de gaz comprimé peuvent exploser en cas de dommages .................................................................................1a-6
Le bruit peut provoquer des problèmes auditifs ...............................................................................................................................1a-7
Pacemakers et prothèses auditives .....................................................................................................................................................1a-7
Un arc plasma peut endommager les tuyaux gelés..........................................................................................................................1a-7
Symboles et marquage...........................................................................................................................................................................1a-8
Étiquettes de sécurité .............................................................................................................................................................................1a-9
Information sur le dépoussiérage.......................................................................................................................................................1a-11
Section 1b SEGURIDAD .................................................................................................................................................1b-1
Reconocimiento de información de seguridad .................................................................................................................................1b-2
Siga las instrucciones de seguridad ...................................................................................................................................................1b-2
Los cortes pueden provocar incendios o explosiones....................................................................................................................1b-2
El choque eléctrico puede provocar la muerte.................................................................................................................................1b-3
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viii HPR400XD Manual Gas Instruction Manual
Electricidad estática puede dañar tablillas de circuito....................................................................................................................1b-3
Humos tóxicos pueden causar lesiones o muerte ...........................................................................................................................1b-4
El arco de plasma puede causar lesiones y quemaduras ..............................................................................................................1b-5
Los rayos del arco pueden producir quemaduras en los ojos y en la piel .................................................................................1b-5
Seguridad de toma a tierra....................................................................................................................................................................1b-6
Seguridad de los equipos de gas comprimido.................................................................................................................................1b-6
Los cilindros de gas pueden explotar si están dañados.................................................................................................................1b-6
El ruido puede deteriorar la audición...................................................................................................................................................1b-7
Operación de marcapasos y de audífonos ........................................................................................................................................1b-7
Un arco plasma puede dañar tubos congelados..............................................................................................................................1b-7
Símbolos y marcas ..................................................................................................................................................................................1b-8
Etiquetas de advertencia........................................................................................................................................................................1b-9
Información sobre la colección de polvo seco...............................................................................................................................1b-11
Section 2 SPECIFICATIONS .............................................................................................................................................2-1
System description ....................................................................................................................................................................................2-3
General...............................................................................................................................................................................................2-3
Power supply ...................................................................................................................................................................................2-3
Cooler.................................................................................................................................................................................................2-3
Ignition console ................................................................................................................................................................................2-3
Gas console......................................................................................................................................................................................2-3
Off-valve .............................................................................................................................................................................................2-3
Torch ...................................................................................................................................................................................................2-3
Specifications..............................................................................................................................................................................................2-4
System gas requirements ..............................................................................................................................................................2-4
Power supply ....................................................................................................................................................................................2-5
Cooler – 078531.............................................................................................................................................................................2-6
Ignition console – 078172 .............................................................................................................................................................2-7
Gas console – 078532..................................................................................................................................................................2-9
Off-valve – 078534.......................................................................................................................................................................2-10
Torch – 228354.............................................................................................................................................................................2-11
Section 3 INSTALLATION...................................................................................................................................................3-1
Upon receipt................................................................................................................................................................................................3-3
Claims ...........................................................................................................................................................................................................3-3
Installation requirements...........................................................................................................................................................................3-3
Noise levels..................................................................................................................................................................................................3-3
Placement of system components .........................................................................................................................................................3-3
Torque specifications ......................................................................................................................................................................3-3
Installation requirements...........................................................................................................................................................................3-4
System components........................................................................................................................................................................3-5
Cables and hoses............................................................................................................................................................................3-5
Supply gas hoses ............................................................................................................................................................................3-5
Customer supplied power cable..................................................................................................................................................3-5
Recommended grounding and shielding practices............................................................................................................................3-6
Introduction..................................................................................................................................................................................................3-6
Types of grounding ..........................................................................................................................................................................3-6
TABLE OF CONTENTS
HPR400XD Manual Gas Instruction Manual ix
Steps to take.....................................................................................................................................................................................3-7
Grounding diagram.......................................................................................................................................................................3-10
Placement of the power supply..................................................................................................................................................3-11
Lifting the power supply...............................................................................................................................................................3-12
Install the ignition console...........................................................................................................................................................3-14
Placement of the cooler...............................................................................................................................................................3-16
Install the metering console ........................................................................................................................................................3-17
Placement of the selection console..........................................................................................................................................3-18
Power supply to ignition console leads..............................................................................................................................................3-20
Pilot arc lead...................................................................................................................................................................................3-20
Negative lead..................................................................................................................................................................................3-20
Ignition console power cable......................................................................................................................................................3-22
Coolant hoses...........................................................................................................................................................................................3-23
Power supply to cooler cables .............................................................................................................................................................3-24
Control cable..................................................................................................................................................................................3-24
Power cable....................................................................................................................................................................................3-24
Power supply to gas console cables...................................................................................................................................................3-26
Control cable..................................................................................................................................................................................3-26
Power cable....................................................................................................................................................................................3-26
Gas console to off-valve connections.................................................................................................................................................3-28
Cable and gas hose assembly ...................................................................................................................................................3-28
Gas console to off-valve cable...................................................................................................................................................3-28
Off-valve cable ...............................................................................................................................................................................3-28
Power supply to CNC interface cable................................................................................................................................................3-30
Optional multi-system CNC interface cable ...........................................................................................................................3-30
Notes to CNC interface cable run list ......................................................................................................................................3-31
Examples of output circuits.........................................................................................................................................................3-32
Examples of input circuits............................................................................................................................................................3-33
Remote on/off switch..............................................................................................................................................................................3-34
Torch lead assembly................................................................................................................................................................................3-35
Work lead ..................................................................................................................................................................................................3-36
Torch connections....................................................................................................................................................................................3-37
Connect the torch to the torch lead assembly .......................................................................................................................3-37
Connect the torch to the quick-disconnect.............................................................................................................................3-41
Torch mounting and alignment..............................................................................................................................................................3-42
Mounting the torch........................................................................................................................................................................3-42
Torch alignment..............................................................................................................................................................................3-42
Torch lifter requirement...........................................................................................................................................................................3-42
Power requirements ................................................................................................................................................................................3-43
General ............................................................................................................................................................................................3-43
Line disconnect switch ................................................................................................................................................................3-43
Power cable....................................................................................................................................................................................3-43
Connect the power..................................................................................................................................................................................3-44
Torch coolant requirements ...................................................................................................................................................................3-45
Standard installation.....................................................................................................................................................................3-45
Coolant for cold operating temperatures.................................................................................................................................3-46
Coolant for hot operating temperatures...................................................................................................................................3-47
TABLE OF CONTENTS
x HPR400XD Manual Gas Instruction Manual
Water purity requirements......................................................................................................................................................................3-47
Fill the power supply with coolant........................................................................................................................................................3-48
Gas requirements ....................................................................................................................................................................................3-49
Setting the supply regulators .....................................................................................................................................................3-49
Gas regulators..........................................................................................................................................................................................3-50
Supply gas plumbing ..............................................................................................................................................................................3-51
Connect the supply gases ..........................................................................................................................................................3-52
Supply gas hoses ....................................................................................................................................................................................3-53
Section 4 OPERATION........................................................................................................................................................4-1
Daily start-up................................................................................................................................................................................................4-2
Check torch.......................................................................................................................................................................................4-2
Controls and indicators.............................................................................................................................................................................4-3
General...............................................................................................................................................................................................4-3
Main power switch...........................................................................................................................................................................4-3
Power indicators ..............................................................................................................................................................................4-3
Manual gas console operation......................................................................................................................................................4-4
Consumable selection...............................................................................................................................................................................4-5
Standard cutting ..............................................................................................................................................................................4-5
Bevel cuting.......................................................................................................................................................................................4-5
Marking...............................................................................................................................................................................................4-5
Consumables for mirror-image cutting........................................................................................................................................4-5
SilverPlus electrodes.......................................................................................................................................................................4-5
Mild steel............................................................................................................................................................................................4-6
Stainless steel...................................................................................................................................................................................4-7
Aluminum ...........................................................................................................................................................................................4-8
Mild steel bevel cutting...................................................................................................................................................................4-9
Stainless steel bevel cutting..........................................................................................................................................................4-9
Install and inspect consumables ..........................................................................................................................................................4-10
Torch maintenance...................................................................................................................................................................................4-12
Torch connections....................................................................................................................................................................................4-13
Replace torch water tube.......................................................................................................................................................................4-13
Common cutting faults ...........................................................................................................................................................................4-14
How to optimize cut quality...................................................................................................................................................................4-15
Tips for table and torch................................................................................................................................................................4-15
Plasma set-up tips.........................................................................................................................................................................4-15
Maximize the life of consumable parts......................................................................................................................................4-15
Additional Factors of cut quality ................................................................................................................................................4-16
Additional improvements..............................................................................................................................................................4-17
Cut charts..................................................................................................................................................................................................4-18
Bevel cut charts.............................................................................................................................................................................4-18
Bevel cutting definitions.........................................................................................................................................................................4-19
Estimated kerf-width compensation ....................................................................................................................................................4-20
Section 5 MAINTENANCE .................................................................................................................................................5-1
Introduction..................................................................................................................................................................................................5-3
Routine maintenance.................................................................................................................................................................................5-3
TABLE OF CONTENTS
HPR400XD Manual Gas Instruction Manual xi
System description ....................................................................................................................................................................................5-4
Control and signal cables ..............................................................................................................................................................5-4
Sequence of operation..............................................................................................................................................................................5-5
Gas system purge cycle ...........................................................................................................................................................................5-6
Gas system valve usage ...........................................................................................................................................................................5-6
Marking process...............................................................................................................................................................................5-8
Error codes ..................................................................................................................................................................................................5-9
Error code troubleshooting – 1 of 16....................................................................................................................................5-10
Error code troubleshooting – 2 of 16....................................................................................................................................5-11
Error code troubleshooting – 3 of 16....................................................................................................................................5-12
Error code troubleshooting – 4 of 16....................................................................................................................................5-13
Error code troubleshooting – 5 of 16....................................................................................................................................5-14
Error code troubleshooting – 6 of 16....................................................................................................................................5-15
Error code troubleshooting – 7 of 16....................................................................................................................................5-16
Error code troubleshooting – 8 of 16 ....................................................................................................................................5-17
Error code troubleshooting – 9 of 16....................................................................................................................................5-18
Error code troubleshooting – 10 of 16 .................................................................................................................................5-19
Error code troubleshooting – 11 of 16 .................................................................................................................................5-20
Error code troubleshooting – 12 of 16 .................................................................................................................................5-21
Error code troubleshooting – 13 of 16 .................................................................................................................................5-22
Error code troubleshooting – 14 of 16 .................................................................................................................................5-23
Error code troubleshooting – 15 of 16 .................................................................................................................................5-24
Error code troubleshooting – 16 of 16 .................................................................................................................................5-25
Power supply states................................................................................................................................................................................5-26
Plasma system operation with pump time-out ..................................................................................................................................5-27
CNC operation with pump time-out ....................................................................................................................................................5-28
Initial checks..............................................................................................................................................................................................5-29
Power measurement ...............................................................................................................................................................................5-30
Air filter element replacement ...............................................................................................................................................................5-31
Coolant system servicing.......................................................................................................................................................................5-32
Draining the coolant system. ......................................................................................................................................................5-32
Coolant system filter................................................................................................................................................................................5-33
Filter replacement..........................................................................................................................................................................5-33
Coolant flow troubleshooting chart .....................................................................................................................................................5-34
Coolant flow tests....................................................................................................................................................................................5-35
Before testing.................................................................................................................................................................................5-35
Bypass valve verification..............................................................................................................................................................5-36
Using the Hypertherm flow meter (128933) ..........................................................................................................................5-36
Manual pump operation ...............................................................................................................................................................5-37
Test 1 – return line......................................................................................................................................................................5-38
Test 2 – supply line at ignition console .................................................................................................................................5-38
Test 3 – change the torch.........................................................................................................................................................5-39
Test 4 – supply line to the torch receptacle.........................................................................................................................5-39
Test 5 – return line from the torch receptacle......................................................................................................................5-39
Test 6 – bucket test at the pump............................................................................................................................................5-40
Pump and motor troubleshooting..............................................................................................................................................5-41
Testing the flow sensor ................................................................................................................................................................5-41
TABLE OF CONTENTS
xii HPR400XD Manual Gas Instruction Manual
Gas leak tests...........................................................................................................................................................................................5-42
Power supply control board PCB3 .....................................................................................................................................................5-43
Power supply power distribution board PCB2.................................................................................................................................5-44
Start circuit PCB1 ...................................................................................................................................................................................5-45
Operation ........................................................................................................................................................................................5-45
Start circuit functional schematic ..............................................................................................................................................5-45
Start circuit troubleshooting .......................................................................................................................................................5-45
Pilot arc current levels..................................................................................................................................................................5-47
Pump motor drive board PCB7............................................................................................................................................................5-48
Cooler power distribution board PCB1 .............................................................................................................................................5-49
Cooler sensor board PCB2 ..................................................................................................................................................................5-50
Gas console control board PCB2.......................................................................................................................................................5-51
Gas console power distribution board PCB1 ..................................................................................................................................5-52
Gas console AC valve-driver board PCB3........................................................................................................................................5-53
Chopper tests...........................................................................................................................................................................................5-54
Phase-loss detection test ......................................................................................................................................................................5-56
Torch lead test ..........................................................................................................................................................................................5-57
Preventive maintenance .........................................................................................................................................................................5-58
Section 6 PARTS LIST ........................................................................................................................................................6-1
Power supply...............................................................................................................................................................................................6-2
Cooler ...........................................................................................................................................................................................................6-6
Ignition console ..........................................................................................................................................................................................6-8
Gas console ................................................................................................................................................................................................6-9
Off-valve.....................................................................................................................................................................................................6-10
HyPerformance torch..............................................................................................................................................................................6-11
Torch assembly ..............................................................................................................................................................................6-11
Torch leads......................................................................................................................................................................................6-11
Consumable parts kit – 228027.......................................................................................................................................................6-12
Consumables for mirror-image cutting ...............................................................................................................................................6-14
Recommended spare parts...................................................................................................................................................................6-15
Section 7 WIRING DIAGRAMS........................................................................................................................................7-1
Introduction..................................................................................................................................................................................................7-1
Wiring Diagrams.........................................................................................................................................................................................7-5
Appendix A BENZOTRIAZOLE / PROPYLENE GLYCOL SAFETY DATA ...............................................................a-1
Section 1 Chemical Product and Company Identification..............................................................................................................a-2
Section 2 Composition / Information on Ingredients.......................................................................................................................a-2
Section 3 Hazards Identification...........................................................................................................................................................a-2
Section 4 First Aid Measures................................................................................................................................................................a-3
Section 5 Fire Fighting Measures.........................................................................................................................................................a-3
Section 6 Accidental Release Measures............................................................................................................................................a-3
Section 7 Handling and Storage..........................................................................................................................................................a-3
Section 8 Exposure Controls / Personal Protection ........................................................................................................................a-4
Section 9 Physical and Chemical Properties ....................................................................................................................................a-4
Section 10 Stability and Reactivity.........................................................................................................................................................a-4
TABLE OF CONTENTS
HPR400XD Manual Gas Instruction Manual xiii
Section 11 Toxicological Information .....................................................................................................................................................a-4
Section 12 Ecological Information..........................................................................................................................................................a-5
Section 13 Disposal Considerations .....................................................................................................................................................a-5
Section 14 Transport Information ...........................................................................................................................................................a-5
Section 15 Regulatory Information.........................................................................................................................................................a-5
Section 16 Other Information..................................................................................................................................................................a-5
Freezing point of Propylene Glycol solution.........................................................................................................................................a-6
Appendix B FUNCTIONAL DESCRIPTION OF SOFTWARE ....................................................................................b-1
Hypertherm 1-1
11/08
Section 1
SAFETY
In this section:
Recognize safety information...................................................................................................................................................................1-2
Follow safety instructions .........................................................................................................................................................................1-2
Cutting can cause fire or explosion........................................................................................................................................................1-2
Electric shock can kill................................................................................................................................................................................1-3
Static electricity can damage circuit boards........................................................................................................................................1-3
Toxic fumes can cause injury or death...................................................................................................................................................1-4
A plasma arc can cause injury and burns.............................................................................................................................................1-5
Arc rays can burn eyes and skin.............................................................................................................................................................1-5
Grounding safety........................................................................................................................................................................................1-6
Compressed gas equipment safety .......................................................................................................................................................1-6
Gas cylinders can explode if damaged.................................................................................................................................................1-6
Noise can damage hearing.......................................................................................................................................................................1-7
Pacemaker and hearing aid operation ...................................................................................................................................................1-7
A plasma arc can damage frozen pipes ................................................................................................................................................1-7
Additional safety information....................................................................................................................................................................1-8
Symbols and markings..............................................................................................................................................................................1-8
Warning labels............................................................................................................................................................................................1-9
Dry dust collection information.............................................................................................................................................................1-11
1-2 Hypertherm
SAFETY
11/08
RECOGNIZE SAFETY INFORMATION
The symbols shown in this section are used to identify potential hazards. When you see a safety symbol in this manual or on your machine, understand the potential for personal injury, and follow the related instructions to avoid the hazard.
FOLLOW SAFETY INSTRUCTIONS
Read carefully all safety messages in this manual and safety labels on your machine.
• Keep the safety labels on your machine in good condition. Replace missing or damaged labels immediately.
• Learn how to operate the machine and how to use the controls properly. Do not let anyone operate it without instruction.
• Keep your machine in proper working condition. Unauthorized modifications to the machine may affect safety and machine service life.
DANGER WARNING CAUTION
Hypertherm uses American National Standards Institute guidelines for safety signal words and symbols. A signal word DANGER or WARNING is used with a safety symbol. DANGER identifies the most serious hazards.
• DANGER and WARNING safety labels are located on your machine near specific hazards.
• DANGER safety messages precede related instructions in the manual that will result in serious injury or death if not followed correctly.
• WARNING safety messages precede related instructions in this manual that may result in injury or death if not followed correctly.
• CAUTION safety messages precede related instructions in this manual that may result in minor injury or damage to equipment if not followed correctly.
Fire prevention
• Be sure the area is safe before doing any cutting. Keep a fire extinguisher nearby.
• Remove all flammables within 35 feet (10 m) of the cutting area.
• Quench hot metal or allow it to cool before handling or before letting it touch combustible materials.
• Never cut containers with potentially flammable materials inside – they must be emptied and properly cleaned first.
• Ventilate potentially flammable atmospheres before cutting.
• When cutting with oxygen as the plasma gas, an exhaust ventilation system is required.
Explosion prevention
• Do not use the plasma system if explosive dust or vapors may be present.
• Do not cut pressurized cylinders, pipes, or any closed container.
• Do not cut containers that have held combustible materials.
CUTTING CAN CAUSE FIRE OR EXPLOSION
WARNING
Explosion Hazard
Argon-Hydrogen and Methane
Hydrogen and methane are flammable gases that present an explosion hazard. Keep flames away from cylinders and hoses that contain methane or hydrogen mixtures. Keep flames and sparks away from the torch when using methane or argon-hydrogen plasma.
WARNING
Hydrogen Detonation
with Aluminum Cutting
• When cutting aluminum underwater, or with the water touching the underside of the aluminum, free hydrogen gas may collect under the workpiece and detonate during plasma cutting operations.
• Install an aeration manifold on the floor of the water table to eliminate the possibility of hydrogen detonation. Refer to the Appendix section of this manual for aeration manifold details.
Hypertherm 1-3
SAFETY
11/08
Touching live electrical parts can cause a fatal shock or severe burn.
• Operating the plasma system completes an electrical circuit between the torch and the workpiece. The workpiece and anything touching the workpiece are part of the electrical circuit.
• Never touch the torch body, workpiece or the water in a water table when the plasma system is operating.
Electric shock prevention All Hypertherm plasma systems use high voltage
in the cutting process (200 to 400 VDC are common). Take the following precautions when operating this system:
• Wear insulated gloves and boots, and keep your body and clothing dry.
• Do not stand, sit or lie on – or touch – any wet surface when using the plasma system.
• Insulate yourself from work and ground using dry insulating mats or covers big enough to prevent any physical contact with the work or ground. If you must work in or near a damp area, use extreme caution.
• Provide a disconnect switch close to the power supply with properly sized fuses. This switch allows the operator to turn off the power supply quickly in an emergency situation.
• When using a water table, be sure that it is correctly connected to earth ground.
ELECTRIC SHOCK CAN KILL
• Install and ground this equipment according to the instruction manual and in accordance with national and local codes.
• Inspect the input power cord frequently for damage or cracking of the cover. Replace a damaged power cord immediately. Bare wiring can kill.
• Inspect and replace any worn or damaged torch leads.
• Do not pick up the workpiece, including the waste cutoff, while you cut. Leave the workpiece in place or on the workbench with the work cable attached during the cutting process.
• Before checking, cleaning or changing torch parts, disconnect the main power or unplug the power supply.
• Never bypass or shortcut the safety interlocks.
• Before removing any power supply or system enclosure cover, disconnect electrical input power. Wait 5 minutes after disconnecting the main power to allow capacitors to discharge.
• Never operate the plasma system unless the power supply covers are in place. Exposed power supply connections present a severe electrical hazard.
• When making input connections, attach proper grounding conductor first.
• Each Hypertherm plasma system is designed to be used only with specific Hypertherm torches. Do not substitute other torches which could overheat and present a safety hazard.
Use proper precautions when handling printed circuit boards.
STATIC ELECTRICITY CAN DAMAGE CIRCUIT BOARDS
• Store PC boards in anti-static containers.
• Wear a grounded wrist strap when handling PC boards.
1-4 Hypertherm
SAFETY
11/08
The plasma arc by itself is the heat source used for cutting. Accordingly, although the plasma arc has not been identified as a source of toxic fumes, the material being cut can be a source of toxic fumes or gases that deplete oxygen.
Fumes produced vary depending on the metal that is cut. Metals that may release toxic fumes include, but are not limited to, stainless steel, carbon steel, zinc (galvanized), and copper.
In some cases, the metal may be coated with a substance that could release toxic fumes. Toxic coatings include, but are not limited to, lead (in some paints), cadmium (in some paints and fillers), and beryllium.
Gases produced by plasma cutting vary based on the material to be cut and the method of cutting, but may include ozone, oxides of nitrogen, hexavalent chromium, hydrogen, and other substances if such are contained in or released by the material being cut.
Caution should be taken to minimize exposure to fumes produced by any industrial process. Depending upon the chemical composition and concentration of the fumes (as well as other factors, such as ventilation), there may be a risk of physical illness, such as birth defects or cancer.
It is the responsibility of the equipment and site owner to test the air quality in the area where the equipment is used and to ensure that the air quality in the workplace meets all local and national standards and regulations.
The air quality level in any relevant workplace depends on site-specific variables such as:
• Table design (wet, dry, underwater).
• Material composition, surface finish, and composition of coatings.
TOXIC FUMES CAN CAUSE INJURY OR DEATH
• Volume of material removed.
• Duration of cutting or gouging.
• Size, air volume, ventilation and filtration of the work area.
• Personal protective equipment.
• Number of welding and cutting systems in operation.
• Other site processes that may produce fumes.
If the workplace must conform to national or local regulations, only monitoring or testing done at the site can determine whether the site is above or below allowable levels.
To reduce the risk of exposure to fumes:
• Remove all coatings and solvents from the metal before cutting.
• Use local exhaust ventilation to remove fumes from the air.
• Do not inhale fumes. Wear an air-supplied respirator when cutting any metal coated with, containing, or suspected to contain toxic elements.
• Assure that those using welding or cutting equipment, as well as air-supplied respiration devices, are qualified and trained in the proper use of such equipment.
• Never cut containers with potentially toxic materials inside. Empty and properly clean the container first.
• Monitor or test the air quality at the site as needed.
• Consult with a local expert to implement a site plan to ensure safe air quality.
Hypertherm 1-5
SAFETY
11/08
Instant-on torches
Plasma arc comes on immediately when the torch switch is activated.
A PLASMA ARC CAN CAUSE INJURY AND BURNS
The plasma arc will cut quickly through gloves and skin.
• Keep away from the torch tip.
• Do not hold metal near the cutting path.
• Never point the torch toward yourself or others.
Eye protection Plasma arc rays produce intense visible and invisible (ultraviolet and infrared) rays that can burn eyes and skin.
• Use eye protection in accordance with applicable national or local codes.
• Wear eye protection (safety glasses or goggles with side shields, and a welding helmet) with appropriate lens shading to protect your eyes from the arc’s ultraviolet and infrared rays.
Skin protection Wear protective clothing to protect against burns caused by ultraviolet light, sparks, and hot metal.
• Gauntlet gloves, safety shoes and hat.
• Flame-retardant clothing to cover all exposed areas.
• Cuffless trousers to prevent entry of sparks and slag.
• Remove any combustibles, such as a butane lighter or matches, from your pockets before cutting.
Cutting area Prepare the cutting area to reduce reflection and transmission of ultraviolet light:
• Paint walls and other surfaces with dark colors to reduce reflection.
• Use protective screens or barriers to protect others from flash and glare.
• Warn others not to watch the arc. Use placards or signs.
ARC RAYS CAN BURN EYES AND SKIN
Arc current
(amps)
Minimum protective
shade number
(ANSI Z49.1:2005)
Suggested shade
number for comfort
(ANSI Z49.1:2005)
OSHA 29CFR
1910.133(a)(5)
Europe
EN168:2002
Less than 40 A 5 5 8 9
41 to 60 A 6 6 8 9 61 to 80 A 8 8 8 9
81 to 125 A 8 9 8
9
126 to 150 A 8 9 8 10 151 to 175 A 8 9
8
11 176 to 250 A 8 9 8 12 251 to 300 A 8 9 8 13
301 to 400 A 9 12 9 13 401 to 800 A 10 14 10
1-6 Hypertherm
SAFETY
11/08
• Never lubricate cylinder valves or regulators with oil or grease.
• Use only correct gas cylinders, regulators, hoses and fittings designed for the specific application.
• Maintain all compressed gas equipment and associated parts in good condition.
• Label and color-code all gas hoses to identify the type of gas in each hose. Consult applicable national or local codes.
GAS CYLINDERS CAN EXPLODE IF DAMAGED
COMPRESSED GAS EQUIPMENT SAFETY
Gas cylinders contain gas under high pressure. If damaged, a cylinder can explode.
• Handle and use compressed gas cylinders in accordance with applicable national or local codes.
• Never use a cylinder that is not upright and secured in place.
• Keep the protective cap in place over valve except when the cylinder is in use or connected for use.
• Never allow electrical contact between the plasma arc and a cylinder.
• Never expose cylinders to excessive heat, sparks, slag or open flame.
• Never use a hammer, wrench or other tool to open a stuck cylinder valve.
Work cable Attach the work cable securely to the workpiece or the work table with good metal-to-metal contact. Do not connect it to the piece that will fall away when the cut is complete.
Work table Connect the work table to an earth ground, in accordance with appropriate national or local electrical codes.
Input power
• Be sure to connect the power cord ground wire to the ground in the disconnect box.
• If installation of the plasma system involves connecting the power cord to the power supply, be sure to connect the power cord ground wire properly.
• Place the power cord's ground wire on the stud first, then place any other ground wires on top of the power cord ground. Fasten the retaining nut tightly.
• Tighten all electrical connections to avoid excessive heating.
GROUNDING SAFETY
Hypertherm 1-7
SAFETY
11/08
Frozen pipes may be damaged or can burst if you attempt to thaw them with a plasma torch.
NOISE CAN DAMAGE HEARING
A PLASMA ARC CAN DAMAGE FROZEN PIPES
Pacemaker and hearing aid operation can be affected by magnetic fields from high currents.
Pacemaker and hearing aid wearers should consult a doctor before going near any plasma arc cutting and gouging operations.
To reduce magnetic field hazards:
• Keep both the work cable and the torch lead to one side, away from your body.
• Route the torch leads as close as possible to the work cable.
• Do not wrap or drape the torch lead or work cable around your body.
• Keep as far away from the power supply as possible.
PACEMAKER AND HEARING AID OPERATION
Prolonged exposure to noise from cutting or gouging can damage hearing.
• Use approved ear protection when using plasma system.
• Warn others nearby about the noise hazard.
1-8 Hypertherm
SAFETY
11/08
ADDITIONAL SAFETY INFORMATION
1. ANSI Standard Z49.1, Safety in Welding and Cutting, American
Welding Society, 550 LeJeune Road P.O. Box 351020, Miami, FL 33135
2. ANSI Standard Z49.2, Fire Prevention in the Use of Cutting and Welding Processes, American National Standards Institute 1430 Broadway, New York, NY 10018
3. ANSI Standard Z87.1, Safe Practices for Occupation and Educational Eye and Face Protection, American National Standards Institute, 1430 Broadway, New York, NY 10018
4. AWS F4.1, Recommended Safe Practices for the Preparation for
Welding and Cutting of Containers and Piping That Have Held Hazardous Substances, American Welding Society
550 LeJeune Road, P.O. Box 351040, Miami, FL 33135
5. AWS F5.2, Recommended Safe Practices for Plasma Arc Cutting, American Welding Society 550 LeJeune Road, P.O. Box 351040, Miami, FL 33135
6. CGA Pamphlet P-1, Safe Handling of Compressed Gases in Cylinders, Compressed Gas Association 1235 Jefferson Davis Highway, Arlington, VA 22202
7. CSA Standard W117.2, Code for Safety in Welding and Cutting,
Canadian Standards Association Standard Sales 178 Rexdale Boulevard, Rexdale, Ontario M9W 1R3, Canada
8. NFPA Standard 51B, Cutting and Welding Processes, National Fire Protection Association 470 Atlantic Avenue, Boston, MA 02210
9. NFPA Standard 70–1978, National Electrical Code, National Fire Protection Association, 470 Atlantic Avenue, Boston, MA 02210
10. OSHA, Safety and Health Standards, 29FR 1910
U.S. Government Printing Office, Washington, D.C. 20402
11. AWS Safety and Health Fact Sheets, American Welding Society
550 LeJeune Road, P.O. Box 351040, Miami, FL 33135 www.aws.org/technical/facts/
SYMBOLS AND MARKS
Your Hypertherm product may have one or more of the following markings on or near the data plate. Due to differences and conflicts in national regulations, not all marks are applied to every version of a product.
S mark symbol
The S mark symbol indicates that the power supply and torch are suit able for operations carried out in en vi ron ments with in creased hazard of elec tri cal shock per IEC 60974-1.
CSA mark
Hypertherm products with a CSA mark meet the United States and Canadian regulations for product safety. The products were evaluated, tested, and certified by CSA-International. Alternatively the product may have a mark by one of the other Nationally Recognized Testing Laboratories (NRTL) accredited in both the United States and Canada, such as Underwriters Laboratories, Incorporated (UL) or TÜV.
CE marking
The CE marking signifies the manufacturer’s declaration of conformity to applicable European directives and standards. Only those versions of Hypertherm products with a CE marking located on or near the data plate have been tested for compliance with the European Low Voltage Directive and the European Electromagnetic Compatibility (EMC) Directive. EMC filters needed to comply with the European EMC Directive are incorporated within versions of the product with a CE marking.
GOST-R mark
CE versions of Hypertherm products that include a GOST-R mark of conformity meet the product safety and EMC requirements for export to the Russian Federation.
c-Tick mark
CE versions of Hypertherm products with a c-Tick mark comply with the EMC regulations required for sale in Australia and New Zealand.
CCC mark
The China Compulsory Certification (CCC) mark indicates that the product has been tested and found compliant with product safety regulations required for sale in China.
Hypertherm 1-9
SAFETY
11/08
WARNING LABEL
This warning label is affixed to some power supplies. It is important that the operator and maintenance technician understand the intent of these warning symbols as described.
Read and follow these instructions, employer safety practices, and material safety data sheets. Refer to ANS Z49.1, “Safety in Welding, Cutting and Allied Processes from American Welding Society (http://www.aws.org) and OSHA Safety and Health Standards, 29 CFR 1910 (http://www.osha.gov).
WARNING
Plasma cutting can be injurious to operator and persons in the work area. Consult manual before operating. Failure to follow all these safety instructions can result in death.
1. Cutting sparks can cause explosion or fire.
1.1 Do not cut near flammables.
1.2 Have a fire extinguisher nearby and ready to use.
1.3 Do not use a drum or other closed container as a cutting table.
2. Plasma arc can injure and burn; point the nozzle away from yourself. Arc starts instantly when triggered.
2.1 Turn off power before disassembling torch.
2.2 Do not grip the workpiece near the cutting path.
2.3 Wear complete body protection.
3. Hazardous voltage. Risk of electric shock or burn.
3.1 Wear insulating gloves. Replace gloves when wet or damaged.
3.2 Protect from shock by insulating yourself from work and ground.
3.3 Disconnect power before servicing. Do not touch live parts.
4. Plasma fumes can be hazardous.
4.1 Do not inhale fumes.
4.2 Use forced ventilation or local exhaust to remove the fumes.
4.3 Do not operate in closed spaces. Remove fumes with ventilation.
5. Arc rays can burn eyes and injure skin.
5.1 Wear correct and appropriate protective equipment to protect head, eyes, ears, hands, and body. Button shirt collar. Protect ears from noise. Use welding helmet with the correct shade of filter.
6. Become trained.
equipment. Use torches specified in the manual. Keep non-qualified personnel and children away.
7. Do not remove, destroy, or cover this label.
Replace if it is missing, damaged, or worn (PN 110584 Rev C).
Only qualified personnel should operate this
AVERTISSEMENT
Le coupage plasma peut être préjudiciable pour l’opérateur et les personnes qui se trouvent sur les lieux de travail. Consulter le manuel avant de faire fonctionner. Le non respect des ces instructions de sécurité peut entrner la mort.
1. Les étincelles de coupage peuvent provoquer une explosion ou un incendie.
1.1 Ne pas couper près des matières inflammables.
1.2 Un extincteur doit être à proximité et prêt à être utilisé.
1.3 Ne pas utiliser un fût ou un autre contenant fermé comme table de coupage.
2. L’arc plasma peut blesser et brûler; éloigner la buse de soi. Il sallume instantanément quand on lamorce;
2.1 Couper l’alimentation avant de démonter la torche.
2.2 Ne pas saisir la pièce à couper de la trajectoire de coupage.
2.3 Se protéger entièrement le corps.
3. Tension dangereuse. Risque de choc électrique ou de brûlure.
3.1 Porter des gants isolants. Remplacer les gants quand ils sont humides ou endommagés.
3.2 Se protéger contre les chocs en s’isolant de la pièce et de la terre.
3.3 Couper lalimentation avant lentretien. Ne pas toucher les pièces sous tension.
4. Les fumées plasma peuvent être dangereuses.
4.1 Ne pas inhaler les fumées
4.2 Utiliser une ventilation forcée ou un extracteur local pour dissiper les fumées.
4.3 Ne pas couper dans des espaces clos. Chasser les fumées par ventilation.
5. Les rayons d’arc peuvent brûler les yeux et blesser la peau.
5.1 Porter un bon équipement de protection pour se protéger la tête, les yeux, les oreilles, les mains et le corps. Boutonner le col de la chemise. Protéger les oreilles contre le bruit. Utiliser un masque de soudeur avec un filtre de nuance appropriée.
6. Suivre une formation. Seul le personnel qualifié a le droit de faire
fonctionner cet équipement. Utiliser exclusivement les torches indiquées dans le manual. Le personnel non qualifié et les enfants doivent se tenir à lécart.
7. Ne pas enlever, détruire ni couvrir cette étiquette.
La remplacer si elle est absente, endommagée ou usée (PN 110584 Rev C).
1-10 Hypertherm
SAFETY
11/08
WARNING LABEL
This warning label is affixed to some power supplies. It is important that the operator and maintenance technician understand the intent of these warning symbols as described. The numbered text corresponds to the numbered boxes on the label.
1. Cutting sparks can cause explosion or fire.
1.1 Do not cut near flammables.
1.2 Have a fire extinguisher nearby and ready to use.
1.3 Do not use a drum or other closed container as a cutting table.
2. Plasma arc can injure and burn; point the nozzle away from yourself. Arc starts instantly when triggered.
2.1 Turn off power before disassembling torch.
2.2 Do not grip the workpiece near the cutting path.
2.3 Wear complete body protection.
3. Hazardous voltage. Risk of electric shock or burn.
3.1 Wear insulating gloves. Replace gloves when wet or damaged.
3.2 Protect from shock by insulating yourself from work and ground.
3.3 Disconnect power before servicing. Do not touch live parts.
4. Plasma fumes can be hazardous.
4.1 Do not inhale fumes.
4.2 Use forced ventilation or local exhaust to remove the fumes.
4.3 Do not operate in closed spaces. Remove fumes with ventilation.
5. Arc rays can burn eyes and injure skin.
5.1 Wear correct and appropriate protective equipment to protect head, eyes, ears, hands, and body. Button shirt collar. Protect ears from noise. Use welding helmet with the correct shade of filter.
6. Become trained. Only qualified personnel should operate this equipment. Use torches specified in the manual. Keep non-qualified personnel and children away.
7. Do not remove, destroy, or cover this label. Replace if it is missing, damaged, or worn.
Hypertherm 1-11
SAFETY
11/08
Dry dust collection information
At some sites, dry dust can represent a potential explosion hazard.
The U.S. National Fire Protection Association’s 2007 edition of NFPA standard 68, “Explosion Protection by Deflagration Venting,” provides requirements for the design, location, installation, maintenance, and use of devices and systems to vent combustion gases and pressures after any deflagration event. Consult with the manufacturer or installer of any dry dust collection system for applicable requirements before you install a new dry dust collection system or make significant changes in the process or materials used with an existing dry dust collection system.
Consult your local “Authority Having Jurisdiction” (AHJ) to determine whether any edition of NFPA 68 has been “adopted by reference” in your local building codes.
Refer to NFPA68 for definitions and explanations of regulatory terms such as deflagration, AHJ, adopted by reference, the Kst value, deflagration index, and other terms.
Note 1 – Hypertherm’s interpretation of these new requirements is that unless a site-specific evaluation has been completed to determine that all dust generated is not combustible, the 2007 edition of NFPA 68 requires the use of explosion vents designed to the worst-case Kst value (see annex F) that could be generated from dust so that the explosion vent size and type can be designed. NFPA 68 does not specifically identify plasma cutting or other thermal cutting processes as requiring deflagration venting systems, but it does apply these new requirements to all dry dust collection systems.
Note 2 – Users of Hypertherm manuals should consult and comply with all applicable federal, state, and local laws and regulations. Hypertherm does not, by the publication of any Hypertherm manual, intend to urge action that is not in compliance with all applicable regulations and standards, and this manual may never be construed as doing so.
Hypertherm 1a-1
11/08
Section 1a
SÉCURITÉ
Dans cette section :
Identifier les consignes de sécurité .....................................................................................................................................................1a-2
Suivre les instructions de sécurité .......................................................................................................................................................1a-2
Le coupage peut provoquer un incendie ou une explosion ...........................................................................................................1a-2
Les chocs électriques peuvent être fatals..........................................................................................................................................1a-3
L’électricité statique peut endommager les cartes de circuits imprimés ....................................................................................1a-3
Les vapeurs toxiques peuvent provoquer des blessures ou la mort ............................................................................................1a-4
L’arc plasma peut provoquer des blessures ou des brûlures ........................................................................................................1a-5
Les rayons de l’arc peuvent brûler les yeux et la peau....................................................................................................................1a-5
Mise à la masse et à la terre..................................................................................................................................................................1a-6
Sécurité des bouteilles de gaz comprimé ..........................................................................................................................................1a-6
Les bouteilles de gaz comprimé peuvent exploser en cas de dommages .................................................................................1a-6
Le bruit peut provoquer des problèmes auditifs ...............................................................................................................................1a-7
Pacemakers et prothèses auditives .....................................................................................................................................................1a-7
Un arc plasma peut endommager les tuyaux gelés..........................................................................................................................1a-7
Symboles et marquage...........................................................................................................................................................................1a-8
Étiquettes de sécurité .............................................................................................................................................................................1a-9
Information sur le dépoussiérage.......................................................................................................................................................1a-11
1a-2 Hypertherm
SÉCURITÉ
11/08
IDENTIFIER LES CONSIGNES DE SÉCURITÉ
Les symboles indiqués dans cette section sont utilisés pour identifier les risques éventuels. Si vous trouvez un symbole de sécurité, que ce soit dans ce manuel ou sur l’équipement, soyez conscient des risques de blessures et suivez les instructions correspondantes afin d’éviter ces risques.
SUIVRE LES INSTRUCTIONS DE SÉCURITÉ
Lire attentivement toutes les consignes de sécurité dans le présent manuel et sur les étiquettes de sécurité se trouvant sur la machine.
• Les étiquettes de sécurité doivent rester lisibles. Remplacer immédiatement les étiquettes manquantes ou abîmées.
• Apprendre à faire fonctionner la machine et à utiliser correctement les commandes. Ne laisser personne utiliser la machine sans connaître son fonctionnement.
• Garder la machine en bon état. Des modifications non autorisées sur la machine peuvent engendrer des problèmes de sécurité et raccourcir la durée d’utilisation de l’équipement.
DANGER AVERTISSEMENT ATTENTION
Hypertherm adopte les lignes directrices de l’American National Standards Institute relativement aux termes, aux symboles et à la signalisation de sécurité. Les signaux DANGER ou AVERTISSEMENT sont utilisés avec un symbole de sécurité, DANGER correspondant aux risques les plus sérieux.
• Les étiquettes de sécurité DANGER et AVERTISSE MENT sont situées sur la machine pour signaler certains dangers spécifiques.
• Les messages de sécurité DANGER précèdent les directives associées dans le manuel qui, si elles ne sont pas suivies scrupuleusement, entraînent des blessures graves voire mortelles.
• Les messages d’AVERTISSEMENT précèdent les instructions d’utilisation expliquées dans ce manuel et signalent les risques de blessures ou de mort au cas où ces instructions ne seraient pas suivies correctement.
• Les messages de sécurité ATTENTION précèdent les directives associées dans le manuel qui, si elles ne sont pas suivies scrupuleusement, peuvent entraîner des blessures secondaires ou endommager l’équipement.
Prévention des incendies
• Avant de commencer, s’assurer que la zone de coupage ne présente aucun danger. Conserver un extincteur à proximité.
• Éloigner toute matière inflammable à une distance d’au moins 10 m du poste de coupage.
• Tremper le métal chaud ou le laisser refroidir avant de le manipuler ou avant de le mettre en contact avec des matériaux combustibles.
• Ne jamais couper des récipients pouvant contenir des matières inflammables avant de les avoir vidés et nettoyés correctement.
• Aérer toute atmosphère potentiellement inflammable avant d’utiliser un système plasma.
• Lors de l’utilisation d’oxygène comme gaz plasma, un système de ventilation par aspiration est nécessaire.
Prévention des explosions
• Ne pas couper en présence de poussière ou de vapeurs.
• Ne pas couper de bouteilles, de tuyaux ou autres récipients fermés et pressurisés.
• Ne pas couper de récipients contenant des matières combustibles.
LE COUPAGE PEUT PROVOQUER UN INCENDIE OU UNE EXPLOSION
AVERTISSEMENT
Risque d’explosion
argon-hydrogène et méthane
L’hydrogène et le méthane sont des gaz inflammables et potentiellement explosifs. Conserver à l’écart de toute flamme les bouteilles et tuyaux contenant des mélanges à base d’hydrogène ou de méthane. Maintenir toute flamme et étincelle à l’écart de la torche lors de l’utilisation d’un plasma d’argon-hydrogène ou de méthane.
AVERTISSEMENT
Détonation de l’hydrogène lors du
coupage de l’aluminium
• Lors du coupage de l’aluminium sous l’eau, ou si l’eau touche la partie inférieure de la pièce d’aluminium, de l’hydrogène libre peut s’accumuler sous la pièce à couper et détonner lors du coupage plasma.
• Installer un collecteur d’aération au fond de la table à eau afin d’éliminer les risques de détonation de l’hydrogène. Se référer à l’annexe du manuel pour plus de renseignements sur les collecteurs d’aération.
Toucher une pièce électrique sous tension peut provoquer un choc électrique fatal ou des brûlures graves.
• La mise en fonctionnement du système plasma ferme un circuit électrique entre la torche et la pièce à couper. La pièce à couper et tout autre élément en contact avec cette pièce font partie du circuit électrique.
• Ne jamais toucher le corps de la torche, la pièce à couper ou l’eau de la table à eau pendant le fonctionnement du système plasma.
Prévention des chocs électriques
Tous les systèmes plasma Hypertherm utilisent des hautes tensions pour le coupage (souvent de 200 à 400 V). On doit prendre les précautions suivantes quand on utilise le système plasma :
• Porter des bottes et des gants isolants et garder le corps et les vêtements au sec.
• Ne pas se tenir, s’asseoir ou se coucher sur une surface mouillée, ni la toucher quand on utilise le système plasma.
• S’isoler de la surface de travail et du sol en utilisant des tapis isolants secs ou des couvertures assez grandes pour éviter tout contact physique avec le travail ou le sol. S’il s’avère nécessaire de travailler dans ou près d’un endroit humide, procéder avec une extrême prudence.
• Installer un sectionneur avec fusibles appropriés, à proximité de la source de courant. Ce dispositif permet à l’opérateur d’arrêter rapidement la source de courant en cas d’urgence.
• En cas d’utilisation d’une table à eau, s’assurer que cette dernière est correctement mise à la terre.
• Installer et mettre à la terre l’équipement selon les instructions du présent manuel et conformément aux codes électriques locaux et nationaux.
LES CHOCS ÉLECTRIQUES PEUVENT ÊTRE FATALS
• Inspecter fréquemment le cordon d’alimentation primaire pour s’assurer qu’il n’est ni endommagé, ni fendu. Remplacer immédiatement un cordon endommagé. Un câble dénudé peut tuer.
• Inspecter et remplacer les câbles de la torche qui sont usés ou endommagés.
• Ne pas saisir la pièce à couper ni les chutes lors du coupage. Laisser la pièce à couper en place ou sur la table de travail, le câble de retour connecté lors du coupage.
• Avant de vérifier, de nettoyer ou de remplacer les pièces de la torche, couper l’alimentation ou débrancher la prise de courant.
• Ne jamais contourner ou court-circuiter les verrouillages de sécurité.
• Avant d’enlever le capot du système ou de la source de courant, couper l’alimentation électrique. Attendre en
suite
5 minutes pour que les condensateurs se déchargent.
• Ne jamais faire fonctionner le système plasma sans que les capots de la source de courant ne soient en place. Les raccords exposés de la source de courant sont extrêmement dangereux.
• Lors de l’installation des connexions, attacher tout d’abord la prise de terre appropriée.
• Chaque système plasma Hypertherm est conçu pour être utilisé uniquement avec des torches Hypertherm spécifiques. Ne pas utiliser des torches inappropriées qui pourraient surchauffer et présenter des risques pour la sécurité.
On doit prendre les précautions qui s’imposent quand on manipule les circuits imprimés.
L’ÉLECTRICITÉ STATIQUE PEUT ENDOMMAGER LES CARTES DE CIRCUITS IMPRIMÉS
• On doit ranger les cartes de circuits imprimés dans des contenants antistatiques.
• On doit porter un bracelet antistatique quand on manipule les cartes de circuits imprimés.
Hypertherm 1a-3
SÉCURITÉ
11/08
1a-4 Hypertherm
SÉCURITÉ
11/08
L’arc plasma est lui-même la source de chaleur utilisée pour le coupage. Par conséquent, bien que l’arc plasma n’ait pas été reconnu comme une source de vapeurs toxiques, le matériau coupé peut être une source de vapeurs ou de gaz toxiques qui épuisent l’oxygène.
Les vapeurs produites varient selon le métal coupé. Les métaux qui peuvent dégager des vapeurs toxiques comprennent, entre autres, l’acier inoxydable, l’acier au carbone, le zinc (galvanisé) et le cuivre.
Dans certains cas, le métal peut être revêtu d’une substance susceptible de dégager des vapeurs toxiques. Les revêtements toxiques comprennent entre autres, le plomb (dans certaines peintures), le cadmium (dans certaines peintures et enduits) et le béryllium.
Les gaz produits par le coupage plasma varient selon le matériau à couper et la méthode de coupage, mais ils peuvent comprendre l’ozone, les oxydes d’azote, le chrome hexavalent, l’hydrogène et autres substances présentes dans le matériau coupé ou en émanent.
On doit prendre les précautions qui s’imposent pour réduire au minimum l’exposition aux vapeurs produites par tout processus industriel. Selon la composition chimique et la concentration des vapeurs (ainsi que d’autres facteurs comme la ventilation), il peut y avoir un risque de maladie physique, comme des malformations ou le cancer.
Il incombe au propriétaire du matériel et du site de vérifier la qualité de l’air dans le secteur où l’on utilise le matériel et de s’assurer que la qualité de l’air sur les lieux de travail répond aux normes et réglementation locales et nationales.
Le niveau de qualité de l’air dans tout lieu de travail dépend des variables propres au site comme :
• Type de table (humide, sèche, sous l’eau).
• Composition du matériau, fini de la surface et composition des revêtements.
LES VAPEURS TOXIQUES PEUVENT PROVOQUER DES BLESSURES OU LA MORT
• Volume de matériau enlevé.
• Durée du coupage ou du gougeage.
• Dimensions, volume d’air, ventilation et filtration de la zone de travail.
• Équipement de protection individuelle.
• Nombre de systèmes de soudage et de coupage en fonctionnement.
• Autres procédés du site qui peuvent produire des vapeurs.
Si les lieux de travail doivent être conformes aux règlements nationaux ou locaux, seuls les contrôles ou les essais effectués au site peuvent déterminer si celui-ci se situe au-dessus ou au-dessous des niveaux admissibles.
Pour réduire le risque d’exposition aux vapeurs :
• Éliminer tout revêtement et solvant du métal avant le coupage.
• Utiliser la ventilation d’extraction locale pour éliminer les vapeurs de l’air.
• Ne pas inhaler les vapeurs. Porter un respirateur à adduction d’air quand on coupe des métaux revêtus d’éléments toxiques ou qui en contiennent ou sont susceptibles d’en contenir.
• S’assurer que les personnes qui utilisent un matériel de soudage ou de coupage ainsi que les dispositifs de respiration par adduction d’air sont qualifiés et ont reçu la formation sur la bonne utilisation d’un tel matériel.
• Ne jamais couper les contenants dans lesquels il peut y avoir des matériaux toxiques. En premier lieu, vider et nettoyer correctement le contenant.
• Contrôler ou éprouver la qualité de l’air au site selon les besoins.
• Consulter un expert local pour mettre en œuvre un plan du site afin d’assurer une qualité de l’air sûre.
Torches à allumage instantané
L’arc plasma s’allume immédiatement après que la torche soit mise en marche.
L’ARC PLASMA PEUT PROVOQUER DES BLESSURES OU DES BRÛLURES
L’arc plasma coupe facilement les gants et la peau.
• Rester éloigné de l’extrémité de la torche.
• Ne pas tenir de métal près de la trajectoire de coupe.
• Ne jamais pointer la torche vers soi ou d’autres personnes.
Hypertherm 1a-5
SÉCURITÉ
11/08
Protection des yeux Les rayons de l’arc plasma produisent de puissants rayons visibles ou invisibles (ultraviolets et infrarouges) qui peuvent brûler les yeux et la peau.
• Utiliser des lunettes de sécurité conformément aux codes locaux ou nationaux en vigueur.
• Porter des lunettes de protection (lunettes ou masque muni d’écrans latéraux et encore masque de soudure) avec des verres teintés appropriés pour protéger les yeux des rayons ultraviolets et infrarouges de l’arc.
Protection de la peau Porter des vêtements de sécurité pour se protéger contre les brûlures que peuvent causer les rayons ultraviolets, les étincelles et le métal brûlant :
• Gants à crispin, chaussures et casque de sécurité.
• Vêtements ignifuges couvrant toutes les parties exposées du corps.
• Pantalon sans revers pour éviter que des étincelles ou des scories puissent s’y loger.
• Avant le coupage, retirer de ses poches tout objet combustible comme les briquets au butane ou les allumettes.
Zone de coupage Préparer la zone de coupage afin de réduire la réverbération et la transmission de la lumière ultraviolette :
• Peindre les murs et autres surfaces de couleur sombre pour réduire la réflexion de la lumière.
• Utiliser des écrans et autres dispositifs de protection afin de protéger les autres personnes de la lumière et de la réverbération.
• Prévenir les autres personnes de ne pas regarder l’arc. Utiliser des affiches ou des panneaux.
LES RAYONS DE L’ARC PEUVENT BRÛLER LES YEUX ET LA PEAU
Courant de l’arc
(A)
Indice de protection
minimum (ANSI
Z49.1:2005)
Indice de protection
suggéré pour
assurer le confort
(ANSI Z49.1:2005)
OSHA 29CFR
1910.133(a)(5)
Europe
EN168:2002
Moins de 40 A 5 5 8 9
41 à 60 A 6 6 8 9 61 à 80 A 8 8 8 9
81 à 125 A 8 9 8
9
126 à 150 A 8 9 8 10 151 à 175 A 8 9
8
11 176 à 250 A 8 9 8 12 251 à 300 A 8 9 8 13 301 à 400 A 9 12 9 13 401 à 800 A 10 14 10
1a-6 Hypertherm
SÉCURITÉ
11/08
• Ne jamais lubrifier les robinets des bouteilles ou les régulateurs avec de l’huile ou de la graisse.
• Utiliser uniquement les bouteilles, régulateurs, tuyaux et accessoires appropriés et conçus pour chaque application spécifique.
• Entretenir l’équipement et les pièces d’équipement à gaz comprimé afin de les garder en bon état.
• Étiqueter et coder avec des couleurs tous les tuyaux de gaz afin d’identifier le type de gaz contenu dans chaque tuyau. Se référer aux codes locaux ou nationaux en vigueur.
LES BOUTEILLES DE GAZ COMPRIMÉ PEUVENT EXPLOSER EN CAS DE DOMMAGES
SÉCURITÉ DES BOUTEILLES DE GAZ COMPRIMÉ
Les bouteilles de gaz contiennent du gaz à haute pression. Si une bouteille est endommagée, elle peut exploser.
• Manipuler et utiliser les bouteilles de gaz comprimé conformément aux codes locaux ou nationaux.
• Ne jamais utiliser une bouteille qui n’est pas placée à la verticale et bien assujettie.
• Le capuchon de protection doit être placé sur le robinet sauf si la bouteille est en cours d’utilisation ou connectée pour utilisation.
• Éviter à tout prix le contact électrique entre l’arc plasma et une bouteille.
• Ne jamais exposer des bouteilles à une chaleur excessive, aux étincelles, aux scories ou aux flammes nues.
• Ne jamais utiliser des marteaux, des clés ou d’autres outils pour débloquer le robinet des bouteilles.
Câble de retour Bien fixer le câble de retour (ou de masse) à la pièce à couper ou à la table de travail de façon à assurer un bon contact métal-métal. Ne pas fixer le câble de retour à la partie de la pièce qui doit se détacher.
Table de travail Raccorder la table de travail à la terre, conformément aux codes de sécurité locaux ou nationaux appropriés.
Alimentation
• S’assurer que le fil de terre du cordon d’alimentation est connecté à la terre dans le coffret du sectionneur.
• S’il est nécessaire de brancher le cordon d’alimentation à la source de courant lors de l’installation du système, s’assurer que le fil de terre est correctement branché.
• Placer tout d’abord le fil de terre du cordon d’alimentation sur le plot de mise à la terre puis placer les autres fils de terre par-dessus. Bien serrer l’écrou de retenue.
• S’assurer que toutes les connexions sont bien serrées pour éviter la surchauffe.
MISE À LA MASSE ET À LA TERRE
Hypertherm 1a-7
SÉCURITÉ
11/08
Les tuyaux gelés peuvent être endommagés ou éclater si l'on essaie de les dégeler avec une torche plasma.
LE BRUIT PEUT PROVOQUER DES PROBLÈMES AUDITIFS
UN ARC PLASMA PEUT ENDOMMAGER LES TUYAUX GELÉS
Les champs magnétiques produits par les courants à haute tension peuvent affecter le fonctionnement des prothèses auditives et des pacemakers. Les personnes portant ce type d’appareil doivent consulter un médecin avant de s’approcher d’un lieu où s’effectue le coupage ou le gougeage plasma.
Pour réduire les risques associés aux champs magnétiques :
• Garder loin de soi et du même côté du corps le câble de retour et le faisceau de la torche.
• Faire passer le faisceau de la torche le plus près possible du câble de retour.
• Ne pas s’enrouler le faisceau de la torche ou le câble de retour autour du corps.
• Se tenir le plus loin possible de la source de courant.
PACEMAKERS ET PROTHÈSES AUDITIVES
Une exposition prolongée au bruit du coupage ou du gougeage peut provoquer des problèmes auditifs.
• Utiliser un casque de protection homologué lors de l’utilisation du système plasma.
• Prévenir les personnes aux alentours des risques encourus en cas d’exposition au bruit.
1a-8 Hypertherm
SÉCURITÉ
11/08
SYMBOLES ET MARQUAGE
Votre produit Hypertherm peut comporter une ou plusieurs des marques suivantes sur sa plaque signalétique ou à proximité. En raison des différends et des conflits relatifs aux règlements nationaux, toutes les marques ne sont pas appliquées à chaque version d’un produit.
Symbole marque S
Le symbole de marque S indique que la source de courant et la torche conviennent pour les travaux effectués dans les milieux à risque accru de choc électrique selon l’IEC 60974-1.
Marque CSA
Les produits Hypertherm comportant la marque CSA répondent aux règlements des États-Unis et du Canada relatifs à la sécurité du produit. Les produits sont évalués, mis à l’essai et certifiés par la CSA-International. En outre, le produit peut porter une marque d’un des laboratoires d’essai reconnus sur le plan national (NRTL) accrédité aux États-Unis et au Canada comme les Underwriters Laboratories, Incorporated (UL) ou TÜV.
Marque CE
La marque CE signifie la déclaration de conformité du fabricant aux directives et normes européennes applicables. Seules les versions des produits Hypertherm portant la marque CE placée sur la plaque signalétique ou à proximité ont été mises à l’essai de conformité à la directive européenne sur la basse tension et la compatibilité électromagnétique européenne (CEM). Les filtres CEM qui doivent se conformer à la directive CEM européenne sont intégrés aux versions du produit portant la marque CE.
Marque GOST-R
Les versions CE des produits Hypertherm qui portent la marque de conformité GOST-R répondent aux exigences de sécurité du produit et de CEM en vue de l’exportation à la Fédération russe.
Marque c-Tick
Les versions CE des produits Hypertherm portant la marque c-Tick sont conformes aux règlements CEM prescrits pour la vente en Australie et en Nouvelle-Zélande.
Marque CCC
La marque de certification obligatoire en Chine (CCC) indique que le produit a été mis à l’essai et déclaré conforme aux règlements de sécurité du produit prescrits pour la vente en Chine.
Hypertherm 1a-9
SÉCURITÉ
11/08
ÉTIQUETTE DE SÉCURITÉ
Cette étiquette est affichée sur la source de courant. Il est important que l’utilisateur et le technicien de maintenance comprennent la signification des symboles de sécurité.
Read and follow these instructions, employer safety practices, and material safety data sheets. Refer to ANS Z49.1, “Safety in Welding, Cutting and Allied Processes from American Welding Society (http://www.aws.org) and OSHA Safety and Health Standards, 29 CFR 1910 (http://www.osha.gov).
WARNING
1. Cutting sparks can cause explosion or fire.
1.1 Do not cut near flammables.
1.2 Have a fire extinguisher nearby and ready to use.
1.3 Do not use a drum or other closed container as a cutting table.
2. Plasma arc can injure and burn; point the nozzle away from yourself. Arc starts instantly when triggered.
2.1 Turn off power before disassembling torch.
2.2 Do not grip the workpiece near the cutting path.
2.3 Wear complete body protection.
3. Hazardous voltage. Risk of electric shock or burn.
3.1 Wear insulating gloves. Replace gloves when wet or damaged.
3.2 Protect from shock by insulating yourself from work and ground.
3.3 Disconnect power before servicing. Do not touch live parts.
4. Plasma fumes can be hazardous.
4.1 Do not inhale fumes.
4.2 Use forced ventilation or local exhaust to remove the fumes.
4.3 Do not operate in closed spaces. Remove fumes with ventilation.
6. Become trained.
Only qualified personnel should operate this
equipment. Use torches specified in the manual. Keep non-qualified personnel and children away.
5. Arc rays can burn eyes and injure skin.
5.1 Wear correct and appropriate protective equipment to protect head, eyes, ears, hands, and body. Button shirt collar. Protect ears from noise. Use welding helmet with the correct shade of filter.
7. Do not remove, destroy, or cover this label.
Replace if it is missing, damaged, or worn (PN 110584 Rev C).
Plasma cutting can be injurious to operator and persons in the work area. Consult manual before operating. Failure to follow all these safety instructions can result in death.
AVERTISSEMENT
Le coupage plasma peut être préjudiciable pour l’opérateur et les personnes qui se trouvent sur les lieux de travail. Consulter le manuel avant de faire fonctionner. Le non respect des ces instructions de sécurité peut entrner la mort.
1. Les étincelles de coupage peuvent provoquer une explosion ou un incendie.
1.1 Ne pas couper près des matières inflammables.
1.2 Un extincteur doit être à proximité et prêt à être utilisé.
1.3 Ne pas utiliser un fût ou un autre contenant fermé comme table de coupage.
2. L’arc plasma peut blesser et brûler; éloigner la buse de soi. Il sallume instantanément quand on lamorce;
2.1 Couper l’alimentation avant de démonter la torche.
2.2 Ne pas saisir la pièce à couper de la trajectoire de coupage.
2.3 Se protéger entièrement le corps.
3. Tension dangereuse. Risque de choc électrique ou de brûlure.
3.1 Porter des gants isolants. Remplacer les gants quand ils sont humides ou endommagés.
3.2 Se protéger contre les chocs en s’isolant de la pièce et de la terre.
3.3 Couper lalimentation avant lentretien. Ne pas toucher les pièces sous tension.
4. Les fumées plasma peuvent être dangereuses.
4.1 Ne pas inhaler les fumées
4.2 Utiliser une ventilation forcée ou un extracteur local pour dissiper les fumées.
4.3 Ne pas couper dans des espaces clos. Chasser les fumées par ventilation.
5. Les rayons d’arc peuvent brûler les yeux et blesser la peau.
5.1 Porter un bon équipement de protection pour se protéger la tête, les yeux, les oreilles, les mains et le corps. Boutonner le col de la chemise. Protéger les oreilles contre le bruit. Utiliser un masque de soudeur avec un filtre de nuance appropriée.
6. Suivre une formation. Seul le personnel qualifié a le droit de faire
fonctionner cet équipement. Utiliser exclusivement les torches indiquées dans le manual. Le personnel non qualifié et les enfants doivent se tenir à lécart.
7. Ne pas enlever, détruire ni couvrir cette étiquette.
La remplacer si elle est absente, endommagée ou usée (PN 110584 Rev C).
1a-10 Hypertherm
SÉCURITÉ
11/08
ÉTIQUETTE DE SÉCURITÉ
Cette étiquette est affichée sur la source de courant. Il est important que l’utilisateur et le technicien de maintenance comprennent la signification des symboles de sécurité. Les numéros de la liste correspondent aux numéros des images.
1. Les étincelles de coupage peuvent provoquer une explosion ou un incendie.
1.1 Ne pas couper près des matières inflammables.
1.2 Un extincteur doit être à proximité et prêt à être utilisé.
1.3 Ne pas utiliser un fût ou un autre contenant fermé comme table de coupage.
2. L’arc plasma peut blesser et brûler; éloigner la buse de soi. Il s’allume instantanément quand on l’amorce;
2.1 Couper l’alimentation avant de démonter la torche.
2.2 Ne pas saisir la pièce à couper de la trajectoire de coupage.
2.3 Se protéger entièrement le corps.
3. Tension dangereuse. Risque de choc électrique ou de brûlure.
3.1 Porter des gants isolants. Remplacer les gants quand ils sont humides ou endommagés.
3.2 Se protéger contre les chocs en s’isolant de la pièce et de la terre.
3.3 Couper l’alimentation avant l’entretien. Ne pas toucher les pièces sous tension
4. Les fumées plasma peuvent être dangereuses.
4.1 Ne pas inhaler les fumées.
4.2 Utiliser une ventilation forcée ou un extracteur local pour dissiper les fumées.
4.3 Ne pas couper dans des espaces clos. Chasser les fumées par ventilation.
5. Les rayons d’arc peuvent brûler les yeux et blesser la peau.
5.1 Porter un bon équipement de protection pour se protéger la tête, les yeux, les oreilles, les mains et le corps. Boutonner le col de la chemise. Protéger les oreilles contre le bruit. Utiliser un masque de soudeur avec un filtre de nuance appropriée.
6. Suivre une formation. Seul le personnel qualifié a le droit de faire fonctionner cet équipement. Utiliser exclusivement les torches indiquées dans le manual. Le personnel non qualifié et les enfants doivent se tenir à l’écart.
7. Ne pas enlever, détruire ni couvrir cette étiquette. La remplacer si elle est absente, endommagée ou usée (PN 110584 Rev C).
Hypertherm 1a-11
SÉCURITÉ
11/08
Information sur le dépoussiérage
À certains endroits, la poussière peut représenter un risque d’explosion potentiel.À certains endroits, la poussière peut représenter un risque d’explosion potentiel.
La norme NFPA 68 de la National Fire Protection Association des É.-U. (édition 2007) « Explosion Protection by Deflagration Venting » établit les exigences relatives à la conception, à l’emplacement, à l’installation, à l’entretien et à l’utilisation de dispositifs et de systèmes pour évacuer à l’air libre les gaz de combustion et les pressions après une éventuelle déflagration. Communiquer avec le fabricant ou avec l’installateur pour tout système de dépoussiérage afin de connaître les exigences applicables avant d’installer un tel système neuf ou d’apporter des modifications importantes aux procédés ou aux matériaux utilisés à un système de dépoussiérage existant.
Consultez l’autorité compétente locale pour déterminer si une édition de la NFPA 68 a été adoptée par référence dans vos codes du bâtiment locaux.
Voir le document NFPA68 pour obtenir des définitions et des explications des termes réglementaires tels que « déflagration, autorité compétente, adopté par référence, valeur du pire cas, indice de déflagration » et autres termes.
Note 1 – L’interprétation d’Hypertherm de ces nouvelles exigences est que, sauf évaluation particulière du site, pour déterminer que toute la poussière produite n’est pas combustible, l’édition 2007 de la NFPA 68 exige l’utilisation d’évents d’explosion conçus pour la valeur du pire des cas (voir annexe F) qui pourrait provenir de la poussière de sorte que l’on puisse concevoir la dimension et le type d’évent d’explosion. La NFPA 68 ne stipule pas particulièrement le procédé de coupage plasma particulier ou autres procédés de coupage thermique comme le prescrivent ces nouveaux règlements à tous les systèmes de dépoussiérage.
Note 2 – Les utilisateurs des manuels d’Hypertherm doivent consulter tous les règlements et lois fédéraux et locaux applicables et s’y conformer. Hypertherm n’a pas l’intention, en publiant un manuel d’Hypertherm, de demander des mesures qui ne sont pas conformes aux règlements et normes applicables et ce manuel ne peut jamais être interprété dans ce sens.
Hypertherm 1b-1
11/08
Seccíon 1b
SEGURIDAD
En esta sección:
Reconocimiento de información de seguridad .................................................................................................................................1b-2
Siga las instrucciones de seguridad ...................................................................................................................................................1b-2
Los cortes pueden provocar incendios o explosiones....................................................................................................................1b-2
El choque eléctrico puede provocar la muerte.................................................................................................................................1b-3
Electricidad estática puede dañar tablillas de circuito....................................................................................................................1b-3
Humos tóxicos pueden causar lesiones o muerte ...........................................................................................................................1b-4
El arco de plasma puede causar lesiones y quemaduras ..............................................................................................................1b-5
Los rayos del arco pueden producir quemaduras en los ojos y en la piel .................................................................................1b-5
Seguridad de toma a tierra....................................................................................................................................................................1b-6
Seguridad de los equipos de gas comprimido.................................................................................................................................1b-6
Los cilindros de gas pueden explotar si están dañados.................................................................................................................1b-6
El ruido puede deteriorar la audición...................................................................................................................................................1b-7
Operación de marcapasos y de audífonos ........................................................................................................................................1b-7
Un arco plasma puede dañar tubos congelados..............................................................................................................................1b-7
Símbolos y marcas ..................................................................................................................................................................................1b-8
Etiquetas de advertencia........................................................................................................................................................................1b-9
Información sobre la colección de polvo seco...............................................................................................................................1b-11
11/08
SEGURIDAD
1b-2 Hypertherm
RECONOCIMIENTO DE INFORMACIÓN DE SEGURIDAD
Los símbolos que se muestran en esta sección se utilizan para identificar los posibles peligros. Cuando vea un símbolo de seguridad en este manual o en su máquina, recuerde que existe la posibilidad de que se produzcan lesiones personales y siga las instrucciones correspondientes para evitar el peligro.
SIGA LAS INSTRUCCIONES DE SEGURIDAD
Lea atentamente todos los mensajes de seguridad de este manual y las etiquetas de seguridad en su máquina.
• Mantenga las etiquetas de seguridad de su máquina en buen estado. Reemplace las etiquetas que se pierdan o se dañen inmediatamente.
• Aprenda a utilizar la máquina y a utilizar los controles de la manera correcta. No permita que sea utilizada por alguien que no conozca su funcionamiento.
• Mantenga su máquina en buenas condiciones de funcionamiento. La realización de modificaciones no autorizadas a la máquina puede comprometer la seguridad y la vida útil de la máquina.
PELIGRO ADVERTENCIA PRECAUCIÓN
Hypertherm usa las directivas del Instituto Americano de Normas Nacionales (American National Standards Institute) para las palabras y símbolos que señalan seguridad. Las palabras PELIGRO y ADVERTENCIA se utilizan conjuntamente con un símbolo de seguridad. La palabra PELIGRO se utiliza para identificar los mayores peligros.
• Encontrará etiquetas de seguridad con las inscripciones PELIGRO y ADVERTENCIA en su máquina, junto a peligros específicos.
• Los mensajes de seguridad de PELIGRO preceden instrucciones relacionadas en el manual que resultarán en lesión grave o muerte si no se las sigue correctamente.
• En este manual, la palabra ADVERTENCIA va seguida de instrucciones que, si no se siguen correctamente, pueden provocar lesiones e inclusive la muerte.
• Los mensajes de seguridad de CUIDADO o PRECAUCIÓN preceden mensajes relacionados con instrucciones en el manual que puede resultar en lesiones menores, o daño a equipo, si no se siguen correctamente.
Prevención ante el fuego
• Asegúrese de que el área sea segura antes de proceder a cortar. Tenga a mano un extinguidor de incendios.
• Retire todos los materiales inflamables, colocándolos a por lo menos 10 metros del área de corte.
• Remoje los metales calientes o permita que se enfríen antes de que entren en contacto con materiales combustibles.
• Nunca corte depósitos que contengan materiales inflamables – primero es necesario vaciarlos y limpiarlos debidamente.
• Antes de realizar cortes en atmósferas potencialmente inflamables, asegúrese de ventilar bien.
• Al realizar cortes utilizando oxígeno como gas plasma, se requiere tener un sistema de ventilación de escape.
Prevención ante explosiones
• No corte en atmósferas que contengan polvo o vapores explosivos.
• No corte depósitos o tubos a presión ni cualquier depósito cerrado.
• No corte depósitos que hayan contenido materiales combustibles.
LOS CORTES PUEDEN PROVOCAR INCENDIOS O EXPLOSIONES
ADVERTENCIA
Peligro de explosión
Argón-Hidrógeno y metano
El hidrógeno y el metano son gases inflamables que suponen un peligro de explosión. Mantenga el fuego lejos de los cilindros y las mangueras que contengan mezclas de hidrógeno o metano. Mantenga la llama y las chispas lejos de la antorcha al utilizar metano o argón-hidrógeno como plasma.
ADVERTENCIA
Detonación de hidrógeno con
el corte de aluminio
• Al cortar aluminio bajo agua o con agua en contacto con el lado inferior del aluminio, puede acumularse gas hidrógeno bajo la pieza a cortar y detonar durante la operación de corte por plasma.
• Instale un múltiple de aireación en el fondo de la mesa de agua para eliminar la posibilidad de la detonación del hidrógeno. Consulte la sección del apéndice de este manual para conocer detalles acerca del múltiple de aireación.
11/08
El contacto directo con piezas eléctricas conectadas puede provocar un electrochoque fatal o quemaduras graves.
• Al hacer funcionar el sistema de plasma, se completa un circuito eléctrico entre la antorcha y la pieza a cortar. La pieza a cortar es una parte del circuito eléctrico, como también cualquier cosa que se encuentre en contacto con ella.
• Nunca toque el cuerpo de la antorcha, la pieza a cortar o el agua en una mesa de agua cuando el sistema de plasma se encuentre en funcionamiento.
Prevención ante el electrochoque
Todos los sistemas por plasma de Hypertherm usan alto voltaje en el proceso de corte (son comunes los voltajes CD de 200 a 400). Tome las siguientes precauciones cuando se utiliza el equipo de plasma:
• Use guantes y botas aislantes y mantenga el cuerpo y la ropa secos.
• No se siente, se pare o se ponga sobre cualquier super ficie húmeda cuando esté trabajando con el equipo.
• Aíslese eléctricamente de la pieza a cortar y de la tierra utilizando alfombrillas o cubiertas de aislamiento secas lo suficientemente grandes como para impedir todo contacto físico con la pieza a cortar o con la tierra. Si su única opción es trabajar en una área húmeda o cerca de ella, sea muy cauteloso.
• Instale un interruptor de corriente adecuado en cuanto a fusibles, en una pared cercana a la fuente de energía. Este interruptor permitirá al operador desconectar rápidamente la fuente de energía en caso de emergencia.
• Al utilizar una mesa de agua, asegúrese de que ésta se encuentre correctamente conectada a la toma a tierra.
EL CHOQUE ELÉCTRICO PUEDE PROVOCAR LA MUERTE
• Instale este equipo y conéctelo a tierra según el manual de instrucciones y de conformidad con los códigos locales y nacionales.
• Inspeccione el cordón de alimentación primaria con frecuencia para asegurarse de que no esté dañado ni agrietado. Si el cordón de alimentación primaria está dañado, reemplácelo inmediatamente. Un cable pelado puede provocar la muerte.
• Inspeccione las mangueras de la antorcha y reemplácelas cuando se encuentren dañadas.
• No toque la pieza ni los recortes cuando se está cortando. Deje la pieza en su lugar o sobre la mesa de trabajo con el cable de trabajo conectado en todo momento.
• Antes de inspeccionar, limpiar o cambiar las piezas de la antorcha, desconecte la potencia primaria o desenchufe la fuente de energía.
• Nunca evite o descuide los bloqueos de seguridad.
• Antes de retirar la cubierta de una fuente de energía o del gabinete de un sistema, desconecte la potencia primaria de entrada. Espere 5 minutos después de desconectar la potencia primaria para permitir la descarga de los condensadores.
• Nunca opere el sistema de plasma sin que las tapas de la fuente de energía estén en su lugar. Las conexiones expuestas de la fuente de energía presentan un serio riesgo eléctrico.
• Al hacer conexiones de entrada, conecte el conductor de conexión a tierra en primer lugar.
• Cada sistema de plasma Hypertherm está diseñado para ser utilizado sólo con antorchas Hypertherm específicas. No utilice antorchas diferentes, que podrían recalentarse y ser peligrosas.
Use precauciones adecuadas cuando maneje tablillas impresas de circuito
ELECTRICIDAD ESTÁTICA PUEDE DAÑAR TABLILLAS DE CIRCUITO
• Almacene las tablillas PC en recipientes antiestáticos.
• Use la defensa de muñeca conectada a tierra cuando
maneje tablillas PC.
SEGURIDAD
Hypertherm 1b-3
11/08
SEGURIDAD
1b-4 Hypertherm
El arco plasma es por si solo la fuente de calor que se usa para cortar. Según esto, aunque el arco de plasma no ha sido identificado como la fuente de humo tóxico, el material que se corta puede ser la fuente de humo o gases tóxicos que vacían el oxígeno.
El humo producido varía según el metal que está cortándose. Metales que pueden liberar humo tóxico incluyen, pero no están limitados a, acero inoxidable, acero al carbón, cinc (galvanizado), y cobre.
En algunos casos, el metal puede estar recubierto con una sustancia que podría liberar humos tóxicos. Los recubrimientos tóxicos incluyen, pero no están limitados a, plomo (en algunas pinturas), cadmio (en algunas pinturas y rellenos), y berilio.
Los gases producidos por el corte por plasma varían basándose en el material a cortarse y el método de cortar, pero pueden incluir ozono, óxidos de nitrógeno, cromo hexavalente, hidrógeno, y otras substancias, si están contenidas dentro o liberadas por el material que se corta.
Se debe tener cuidado de minimizar la exposición del humo producido por cualquier proceso industrial. Según la composición química y la concentración del humo (al igual que otros factores, tales como ventilación), puede haber el riesgo de enfermedad física, tal como defectos de natividad o cáncer.
Es la responsabilidad del dueño del equipo y instalación el comprobar la calidad de aire en el lugar donde se está usando el equipo para garantizar que la calidad del aire en el lugar de trabajo cumpla con todas las normas y reglamentos locales y nacionales.
El nivel de la calidad del aire en cualquier lugar de trabajo relevante depende en variables específicas al sitio tales como:
• Diseño de mesa (mojada, seca, bajo agua).
• La composición del material, el acabado de la superficie, y la composición de los recubrimientos.
• Volumen que se quita del material.
HUMOS TÓXICOS PUEDEN CAUSAR LESIONES O MUERTE
• La duración del corte o ranura.
• Tamaño, volumen del aire, ventilación y filtración del lugar de trabajo.
• Equipo de protección personal.
• Número de sistemas de soldar y cortar en la operación.
• Otros procesos del lugar que pueden producir humo.
Si el lugar de trabajo debe cumplir reglamentos nacionales o locales, solamente el monitoreo o las pruebas que se hacen en el lugar pueden determinar si el sitio está encima o debajo de los niveles permitidos.
Para reducir el riesgo de exposición a humo:
• Quite todos los recubrimientos y solventes del metal antes de cortar.
• Use ventilación extractora local para quitar humo del aire.
• No inhale el humo. Use un respirador con fuente propia de aire cuando corte cualquier metal recubierto con, o sospechado de contener, elementos tóxicos.
• Garantice que aquéllos usando equipo de soldar o cortar, al igual que aparatos de respiración con aire propio de aire, estén capacitados y entrenados en el uso apropiado de tal equipo.
• Nunca corte recipientes con materiales potencialmente tóxicos adentro. Primero, vacíe y limpie el recipiente adecuadamente.
• Monitoree o compruebe la calidad del aire en el sitio como fuera necesario.
• Consulte con un experto local para realizar un plan al sitio para garantizar la calidad de aire seguro.
11/08
Antorchas de encendido instantáneo
El arco de plasma se enciende inmediatamente después de activarse el interruptor de la antorcha.
EL ARCO DE PLASMA PUEDE CAUSAR LESIONES Y QUEMADURAS
El arco de plasma puede cortar a través de guantes y de la piel con rapidez.
• Manténgase alejado de la punta de la antorcha.
• No sostenga el metal junto al trayecto de corte.
• Nunca apunte la antorcha hacia Ud. mismo o hacia otras personas.
SEGURIDAD
Hypertherm 1b-5
Protección para los ojos Los rayos del arco de plasma producen rayos intensos visibles e invisibles (ultravioleta e infrarrojo)
que pueden quemar los ojos y la piel.
• Utilice protección para los ojos de conformidad con los códigos locales o nacionales aplicables.
• Colóquese protectores para los ojos (gafas o anteojos protectores con protectores laterales, y bien un casco de soldar) con lentes con sombreado adecuado para proteger sus ojos de los rayos ultravioleta e infrarrojos del arco.
Protección para la piel Vista ropa de protección para proteger la piel contra quemaduras causadas por la radiación ultravioleta de alta intensidad, por las chispas y por el metal caliente:
Guantes largos, zapatos de seguridad y gorro.
Roipa de combustión retardada y que cubra todas las partes expuestas.
Pantalones sin dobladillos para impedir que recojan chispas y escorias.
Retire todo material combustible de los bolsillos, como encendedores a butano e inclusive cerillas, antes de comenzar a cortar.
Área de corte Prepare el área de corte para reducir la reflexión y la transmisión de la luz ultravioleta:
Pinte las paredes y demás superficies con colores oscuros para reducir la reflexión.
Utilice pantallas o barreras protectoras para proteger a los demás de los destellos.
Advierta a los demás que no debe mirarse el arco. Utilice carteles o letreros.
LOS RAYOS DEL ARCO PUEDEN PRODUCIR QUEMADURAS EN LOS OJOS Y EN LA PIEL
Corriente de arco
(amps.)
El número de matiz
protector mínimo
(ANSI Z49.1:2005)
El número de matiz
sugerido para
comodidad
(ANSI Z49.1:2005)
OSHA 29CFR
1910.133(a)(5)
Europa
EN168:2002
Menos de 40 A 5 5 8 9
41 a 60 A 6 6 8 9 61 a 80 A 8 8 8 9
81 a 125 A 8 9 8
9
126 a 150 A 8 9 8 10 151 a 175 A 8 9
8
11 176 a 250 A 8 9 8 12 251 a 300 A 8 9 8 13 301 a 400 A 9 12 9 13 401 a 800 A 10 14 10
11/08
SEGURIDAD
1b-6 Hypertherm
Nunca lubrique reguladores o válvulas de cilindros con
aceite o grasa.
Utilice solamente cilindros, reguladores, mangueras
y conectores de gas correctos que hayan sido diseñados para la aplicación específica.
Mantenga todo el equipo de gas comprimido y las piezas
relacionadas en buen estado.
Coloque etiquetas y códigos de color en todas las
mangueras de gas para identificar el tipo de gas que conduce cada una. Consulte los códigos locales o nacionales aplicables.
LOS CILINDROS DE GAS PUEDEN EXPLOTAR SI ESTÁN DAÑADOS
SEGURIDAD DE LOS EQUIPOS DE GAS COMPRIMIDO
Los cilindros de gas contienen gas bajo alta presión. Un cilindro dañado puede explotar.
Manipule y utilice los cilindros de gas comprimido de
acuerdo con los códigos locales o nacionales aplicables.
No use nunca un cilindro que no esté de pie y bien sujeto.
Mantenga la tapa de protección en su lugar encima de la
válvula, excepto cuando el cilindro se encuentre en uso o conectado para ser utilizado.
No permita nunca el contacto eléctrico entre el arco de
plasma y un cilindro.
No exponga nunca los cilindros a calor excesivo, chispas,
escorias o llamas.
No emplee nunca martillos, llaves u otro tipo de
herramientas para abrir de golpe la válvula del cilindro.
Cable de trabajo La pinza del cable de trabajo debe estar bien sujetada a la pieza y hacer un buen contacto de metal a metal con ella o bien con la mesa de trabajo. No conecte el cable con la parte que va a quedar separada por el corte.
Mesa de trabajo Conecte la mesa de trabajo a una buena toma de tierra, de conformidad con los códigos eléctricos nacionales o locales apropiados.
Potencia primaria de entrada
• Asegúrese de que el alambre de toma a tierra del cordón de alimentación está conectado al terminal de tierra en la caja del interruptor de corriente.
• Si la instalación del sistema de plasma supone la conexión del cordón de alimentación primaria a la fuente de energía, asegúrese de conectar correctamente el alambre de toma a tierra del cordón de alimentación primaria.
• Coloque en primer lugar el alambre de toma a tierra del cordón de alimentación primaria en el espárrago luego coloque cualquier otro alambre de tierra sobre el conductor de tierra del cable. Ajuste firmemente la tuerca de retención.
• Asegúrese de que todas las conexiones eléctricas están firmemente realizadas para evitar sobrecalentamientos.
SEGURIDAD DE TOMA A TIERRA
11/08
SEGURIDAD
Hypertherm 1b-7
Se puede hacer daño a los tubos congelados, o se los puede reventar, si uno trata de descongelarlos con una antorcha por plasma.
EL RUIDO PUEDE DETERIORAR LA AUDICIÓN
UN ARCO PLASMA PUEDE DAÑAR TUBOS CONGELADOS
Los campos magnéticos producidos por las elevadas corrientes pueden afectar la operación de marcapasos y de audífonos.
Las personas que lleven marcapasos y audífonos deberán consultar a un médico antes de acercarse a sitios donde se realizan operaciones de corte y ranurado por plasma.
Para reducir los peligros de los campos magnéticos:
Mantenga el cable de trabajo y la manguera de la antorcha
a un lado, lejos del cuerpo.
Dirija la manguera antorcha lo más cerca posible del cable
de trabajo.
No envuelva el cable de trabajo ni la manguera de la
antorcha en su cuerpo.
Manténgase tan lejos de la fuente de energía como
sea posible.
OPERACIÓN DE MARCAPASOS Y DE AUDÍFONOS
La exposición prolongada al ruido propio de las operaciones de corte y ranurado puede dañar la audición.
Utilice un método de protección de los oídos aprobado
al utilizar el sistema de plasma.
Advierta a las demás personas que se encuentren en las
cercanías acerca del peligro que supone el ruido excesivo.
11/08
SEGURIDAD
1b-8 Hypertherm
SÍMBOLOS Y MARCAS
Su producto de Hypertherm puede tener una o más de las marcas que siguen en, o cerca de la placa de datos. Debido a diferencias y conflictos en reglamentos nacionales, no todas las marcas se aplican a toda versión del producto.
Símbolo de marca S
El símbolo de marca S indica que la fuente de energía y antorcha son aptas para operaciones que se llevan a cabo en entornos con peligro aumentado de choque o descarga eléctrica según IEC 60974-1.
Marca CSA
Los productos de Hypertherm con la marca CSA cumplen con los reglamentos de Estados Unidos y Canadá para la seguridad del producto. Estos productos fueron evaluados, comprobados, y certificados por CSA-Internacional. Alternativamente, el producto puede tener la marca según uno de los otros Laboratorios de Prueba Reconocidos nacionalmente (NRTL siglas en inglés) acreditados en ambos Estados Unidos y Canadá, tales como Underwriters Laboratories, Incorporated (UL) ó TÜV.
Marcas CE
Las marcas CE significan una declaración del fabricante de conformidad a las directivas y estándares aplicables Europeos. Sólo aquellas versiones del producto Hypertherm con la marca CE ubicada en o cerca de la placa de datos han sido comprobadas para cumplir con la Directiva Europea de Voltaje Bajo, la Compatibilidad Electromagnético Europea (EMC). Los filtros EMC que necesitan cumplir con la Directiva Europea EMC están incorporados dentro de las versiones del producto con la marca CE.
Marca GOST-R
Las versiones de los productos Hypertherm CE que incluye la marca de conformidad GOST-R cumplen con la seguridad del productos y los requisitos EMC para exportarse a la Federación Rusa.
Marca c-Tick
Las versiones CE de los productos Hypertherm con la marca c-Tick cumple con los reglamentos EMC requeridos para venta en Australia y Nueva Zelandia.
Marca CCC
La marca de Certificación Obligatoria China (CCC en inglés) indica que el producto ha sido comprobado y se lo ha encontrado que cumple con los reglamentos de seguridad del producto requeridos para venta en China.
11/08
SEGURIDAD
Hypertherm 1b-9
ETIQUETA DE ADVERTENCIA
Esta etiqueta de advertencia se encuentra adherida a la fuente de energía. Es importante que el operador y el técnico de mantenimiento comprendan el sentido de estos símbolos de advertencia según se describen.
Read and follow these instructions, employer safety practices, and material safety data sheets. Refer to ANS Z49.1, “Safety in Welding, Cutting and Allied Processes from American Welding Society (http://www.aws.org) and OSHA Safety and Health Standards, 29 CFR 1910 (http://www.osha.gov).
WARNING
Plasma cutting can be injurious to operator and persons in the work area. Consult manual before operating. Failure to follow all these safety instructions can result in death.
1. Cutting sparks can cause explosion or fire.
1.1 Do not cut near flammables.
1.2 Have a fire extinguisher nearby and ready to use.
1.3 Do not use a drum or other closed container as a cutting table.
2. Plasma arc can injure and burn; point the nozzle away from yourself. Arc starts instantly when triggered.
2.1 Turn off power before disassembling torch.
2.2 Do not grip the workpiece near the cutting path.
2.3 Wear complete body protection.
3. Hazardous voltage. Risk of electric shock or burn.
3.1 Wear insulating gloves. Replace gloves when wet or damaged.
3.2 Protect from shock by insulating yourself from work and ground.
3.3 Disconnect power before servicing. Do not touch live parts.
4. Plasma fumes can be hazardous.
4.1 Do not inhale fumes.
4.2 Use forced ventilation or local exhaust to remove the fumes.
4.3 Do not operate in closed spaces. Remove fumes with ventilation.
5. Arc rays can burn eyes and injure skin.
5.1 Wear correct and appropriate protective equipment to protect head, eyes, ears, hands, and body. Button shirt collar. Protect ears from noise. Use welding helmet with the correct shade of filter.
6. Become trained.
equipment. Use torches specified in the manual. Keep non-qualified personnel and children away.
7. Do not remove, destroy, or cover this label.
Replace if it is missing, damaged, or worn (PN 110584 Rev C).
Only qualified personnel should operate this
AVERTISSEMENT
Le coupage plasma peut être préjudiciable pour l’opérateur et les personnes qui se trouvent sur les lieux de travail. Consulter le manuel avant de faire fonctionner. Le non respect des ces instructions de sécurité peut entrner la mort.
1. Les étincelles de coupage peuvent provoquer une explosion ou un incendie.
1.1 Ne pas couper près des matières inflammables.
1.2 Un extincteur doit être à proximité et prêt à être utilisé.
1.3 Ne pas utiliser un fût ou un autre contenant fermé comme table de coupage.
2. L’arc plasma peut blesser et brûler; éloigner la buse de soi. Il sallume instantanément quand on lamorce;
2.1 Couper l’alimentation avant de démonter la torche.
2.2 Ne pas saisir la pièce à couper de la trajectoire de coupage.
2.3 Se protéger entièrement le corps.
3. Tension dangereuse. Risque de choc électrique ou de brûlure.
3.1 Porter des gants isolants. Remplacer les gants quand ils sont humides ou endommagés.
3.2 Se protéger contre les chocs en s’isolant de la pièce et de la terre.
3.3 Couper lalimentation avant lentretien. Ne pas toucher les pièces sous tension.
4. Les fumées plasma peuvent être dangereuses.
4.1 Ne pas inhaler les fumées
4.2 Utiliser une ventilation forcée ou un extracteur local pour dissiper les fumées.
4.3 Ne pas couper dans des espaces clos. Chasser les fumées par ventilation.
5. Les rayons d’arc peuvent brûler les yeux et blesser la peau.
5.1 Porter un bon équipement de protection pour se protéger la tête, les yeux, les oreilles, les mains et le corps. Boutonner le col de la chemise. Protéger les oreilles contre le bruit. Utiliser un masque de soudeur avec un filtre de nuance appropriée.
6. Suivre une formation. Seul le personnel qualifié a le droit de faire
fonctionner cet équipement. Utiliser exclusivement les torches indiquées dans le manual. Le personnel non qualifié et les enfants doivent se tenir à lécart.
7. Ne pas enlever, détruire ni couvrir cette étiquette.
La remplacer si elle est absente, endommagée ou usée (PN 110584 Rev C).
11/08
SEGURIDAD
1b-10 Hypertherm
ETIQUETA DE ADVERTENCIA
Esta etiqueta de advertencia se encuentra adherida a la fuente de energía. Es importante que el operador y el técnico de mantenimiento comprendan el sentido de estos símbolos de advertencia según se describen. El texto numerado corresponde a los cuadros numerados de la etiqueta.
1. Las chispas producidas por el corte pueden causar explosiones o incendios.
1.1 Mantenga los materiales inflamables lejos del lugar de corte.
1.2 Tenga a mano un extinguidor de incendios y asegúrese de que alguien esté preparado para utilizarlo.
1.3 No corte depósitos cerrados.
2. El arco de plasma puede causar quemaduras y lesiones.
2.1 Apague la fuente de energía antes de desarmar la antorcha.
2.2 No sostenga el material junto al trayecto de corte.
2.3 Proteja su cuerpo completamente.
3. Los electrochoques provocados por la antorcha o el cableado pueden ser fatales. Protéjase del electrochoque.
3.1 Colóquese guantes aislantes. No utilice guantes dañados o mojados.
3.2 Aíslese de la pieza de trabajo y de la tierra.
3.3 Antes de trabajar en una máquina, desconecte el enchufe de entrada o la potencia primaria.
4. La inhalación de los humos provenientes del área de corte puede ser nociva para la salud.
4.1 Mantenga la cabeza fuera de los gases tóxicos.
4.2 Utilice ventilación forzada o un sistema local de escape para eliminar los humos.
4.3 Utilice un ventilador para eliminar los humos.
5. Los rayos del arco pueden producir quemaduras en los ojos y en la piel.
5.1 Utilice un sombrero y gafas de seguridad. Utilice protección para los oídos y abróchese el botón del cuello de la camisa. Utilice un casco de soldar con el filtro de sombreado adecuado. Proteja su cuerpo completamente.
6. Antes de trabajar en la máquina o de proceder a cortar, capacítese y lea las instrucciones completamente.
7. No retire las etiquetas de advertencia ni las cubra con pintura.
SEGURIDAD
Hypertherm 1b-11
11/08
Información sobre la colección de polvo seco
En algunos sitios, el polvo seco puede representar un peligro potencial de explosión.
La edición del 2007 de “U.S. National Fire Protection Association” iniciales en inglés NFPA (La Asociación Americana Nacional de Protección Contra Incendios) del estándar 68 “Protección de Explosión por medio de Respiradero de Deflagración” proporciona requisitos para el diseño, ubicación, instalación, mantenimiento, y uso de aparatos y sistemas para dar salida a gases de combustión y presiones después de todo evento de deflagración. Consulte con el fabricante o instalador de cualquier sistema de colección de polvo seco para los requisitos aplicables antes de que instale un sistema nuevo de colección de polvo seco, o haga cambios significativos en el proceso o materiales que se usen con un sistema existente de colección de polvo seco.
Consulte su “Autoridad que Tenga Jurisdicción” (iniciales en inglés AHJ) local para determinar si cualquier edición de la NFPA 68 ha sido “adoptada por referencia” en los códigos de construcción locales.
Remítase a la NFPA 68 para definiciones y explicaciones de los términos reguladores como “deflagración, AHJ, adoptada por referencia, el valor Kst, índice de deflagración” y otros términos.
Nota 1 – La interpretación de Hypertherm de estos nuevos requisitos es que, a no ser que se haya completado una evaluación específica del sitio para determinar que todo polvo generado no es combustible, la edición del 2007 de la NFPA 68 requiere el uso de respiraderos de explosión diseñados para el peor caso del valor Kst (vea anexo F) que pudiera ser generado por el polvo, de manera que el tamaño y tipo del respiradero de explosión pueda diseñarse. La NFPA 68 no identifica específicamente corte por plasma u otros procesos de cortes termales como si requirieran sistemas de respiraderos de deflagración, pero en realidad aplica estos nuevos requisitos a todos los sistemas de colección de polvos secos.
Nota 2 – Los usuarios de los manuales de Hypertherm deberían consultar y cumplir con todas las leyes y reglamentos federales, estatales y locales aplicables. Hypertherm, al publicar todo manual de Hypertherm, no intenta urgir acción que no esté en cumplimiento con todos los reglamentos y normas, y este manual nunca debe interpretarse como si lo hiciera así.
HPR400XD Manual Gas Instruction Manual 2-1
Section 2
SPECIFICATIONS
In this section:
System description ....................................................................................................................................................................................2-3
General...............................................................................................................................................................................................2-3
Power supply ...................................................................................................................................................................................2-3
Cooler.................................................................................................................................................................................................2-3
Ignition console ................................................................................................................................................................................2-3
Gas console......................................................................................................................................................................................2-3
Off-valve .............................................................................................................................................................................................2-3
Torch ...................................................................................................................................................................................................2-3
Specifications..............................................................................................................................................................................................2-4
System gas requirements ..............................................................................................................................................................2-4
Power supply ....................................................................................................................................................................................2-5
Cooler – 078531.............................................................................................................................................................................2-6
Ignition console – 078172 .............................................................................................................................................................2-7
Gas console – 078532..................................................................................................................................................................2-9
Off-valve – 078534.......................................................................................................................................................................2-10
Torch – 228354.............................................................................................................................................................................2-11
SPECIFICATIONS
2-2 HPR400XD Manual Gas Instruction Manual
SPECIFICATIONS
HPR400XD Manual Gas Instruction Manual 2-3
System description
General
HyPerformance plasma systems are designed to cut a wide range of thicknesses of mild steel, stainless steel and aluminum.
Power supply
The power supply is a 400-amp, 200-VDC constant-current supply. It contains the circuitry to ignite a torch, a heat exchanger and pump to cool the torch. The power supply has a serial interface to provide communication with a CNC controller.
Cooler
The cooler contains a heat exchanger and pump that reduces the temperature of the coolant that flows to the torch. It also contains flow and temperature sensors that ensure the cooling system is working properly.
Ignition console
The ignition console uses a spark-gap assembly. The ignition console converts 120 VAC control voltage from the power supply into high-frequency and high-voltage pulses (9-10 kV) to break over the torch electrode-nozzle gap. The high­voltage, high-frequency signal is coupled to the cathode lead and pilot arc lead.
Gas console
The power switch located on the gas console is the main power switch for the system. Power may be present at all other components when it is in the ON (l) position. The gas console manages the selection and flow rate of all incoming gases. The gas console includes motor valves, solenoid valves, check valves and pressure transducers. The gas console also houses a relay PC board and a control PC board.
Off-valve
The off-valve consists of 5 solenoid valves, a manifold block and a wiring harness with connector. The assembly interfaces with the machine torch, the ignition console and the gas console.
Torch
The dross-free cutting capacity of the torch is 40 mm (1.5 in) for HyDefinition cutting. The production pierce capacity is 50 mm (2 in) for mild steel, 45 mm (1.75 in) for stainless steel, and 40 mm (1.5 in) for aluminum. The maximum cutting capability (edge start) is 80 mm (3 in) for mild steel, stainless steel, and aluminum.
SPECIFICATIONS
2-4 HPR400XD Manual Gas Instruction Manual
Specifications
System gas requirements
* Oxygen, nitrogen, and air are required for all systems. Nitrogen is used as a purge gas. ** ISO standard 8573-1 Class 1.4.2 requirements are:
• Particulates – no more than 100 particles per cubic meter of air at a Size of 0.1 to 0.5 microns in the largest dimension and 1 particle per cubic meter of air at a Size of 0.5 to 5.0 microns in the largest dimension.
• Water – the pressure dewpoint of the humidity must be less than or equal to 3° C (37.4° F).
• Oil – the concentration of oil can be no more than 0.1 mg per cubic meter of air.
Gas quality and pressure requirements
Gas type Quality Pressure +/- 10% Flow rate
O2oxygen* 99.5% pure
Clean, dry, oil-free
827 kPa / 8.3 bar
115 psi
4250 l/h 150 scfh
N2nitrogen* 99.99% pure
Clean, dry, oil-free
827 kPa / 8.3 bar
115 psi
11610 l/h 410 scfh
Air* ** Clean, dry, oil-free per
ISO 8573-1 Class 1.4.2
827 kPa / 8.3 bar
115 psi
11330 l/h 400 scfh
H35 argon-hydrogen
99.995% pure (H35 = 65% Argon, 35% Hydrogen)
827 kPa / 8.3 bar
115 psi
4250 l/h 150 scfh
F5 nitrogen-hydrogen
99.98% pure (F5 = 95% Nitrogen, 5% Hydrogen)
827 kPa / 8.3 bar
115 psi
4250 l/h 150 scfh
Ar argon 99.99% pure
Clean, dry, oil-free
827 kPa / 8.3 bar
115 psi
4250 l/h 150 scfh
Mild steel Stainless steel Aluminum
Gas types Plasma Shield Plasma Shield Plasma Shield
Cutting 30 to 50 A
O
2
O
2
N2& F5 N
2
Air Air
Cutting 80 A
O
2
Air F5
N
2
Cutting 130 A
O
2
Air
N2& H35 N
2
H35 & Air
N2& Air
Cutting 200 A
O
2
Air
N2& H35 N
2
N2& H35 N
2
Cutting 260 A
O
2
Air
N2& H35 N
2
N2& H35 N2& Air
Cutting 400 A
O
2
Air
N2& H35 N2& Air N2& H35 N2& Air
SPECIFICATIONS
HPR400XD Manual Gas Instruction Manual 2-5
Power supply
229 mm
9.00"
1270 mm
50.00"
1175 mm
46.25"
870 mm
34.25"
851 kg
1877 lb
General
Maximum OCV (U0) 360 VDC Maximum output current (I2) 400 Amps Output voltage (U2) 50 – 200 VDC Duty cycle rating (X) 100% @ 80 kw, 40° C (104° F) Ambient temperature/Duty cycle Power supplies will operate between -10° C and +40° C (+14° and 104° F) Power factor(cosϕ)
0.98 @ 400 ADC output Cooling Forced air (Class F) Insulation Class H
Part
number
AC Voltage
(U1)
Phase Frequency
(Hz)
Amperage
(I1)
Regulatory
approval
Power kW (+/- 10%)
(U1 x I1x 1.73)
078523 200/208 3 50/60 262/252 CSA 90.6 078524 220 3 50/60 238 CSA 90.6 078525 240 3 60 219 CSA 90.6 078526 380 3 50 138 CCC 90.6 078527 400 3 50 131 CE/GOST-R 90.6 078528 440 3 50/60 120 CSA 90.6 078529 480 3 60 110 CSA 90.6 078530 600 3 60 88 CSA 90.6
Approximate weight of the heaviest unit
SPECIFICATIONS
2-6 HPR400XD Manual Gas Instruction Manual
Cooler – 078531
• The cooling system can contain up to 34.5 liters (9 gallons) of coolant.
• Maximum cable length from the cooler to the power supply is 4.57 meters (15 ft).
• Maximum hose length from the cooler to the ignition console is 76.2 meters (250 ft).
• Allow 1 m (3 ft) of space on all sides of the cooler for ventilation and service.
457 mm
18.00"
895 mm
35.25"
895 mm
35.25"
622 mm
24.50"
76 mm
3.00"
To the filter on the rear of the cooler
Weight with no
coolant
75 kg
165 lb
SPECIFICATIONS
HPR400XD Manual Gas Instruction Manual 2-7
Ignition console – 078172
• The ignition console can be mounted remotely on the cutting table’s bridge. See Installation section for details.
• Maximum cable length from the ignition console to the torch lifter station is 15 m (50 ft). Allow room to remove the top for servicing.
• The ignition console may be mounted horizontally or vertically.
9.1 kg 20 lb
283 mm
11.125"
219 mm
8.625"
194 mm
7.625"
152 mm
6"
216 mm
8.5"
SPECIFICATIONS
2-8 HPR400XD Manual Gas Instruction Manual
Horizontal mounting
Vertical mounting
Mounted on table
SPECIFICATIONS
HPR400XD Manual Gas Instruction Manual 2-9
Gas console – 078532
• Maximum cable length from the power supply to the gas console is 75 m (250 ft).
• Maximum cable length from the gas console to the off-valve assembly is 20 m (65 ft).
• Mount the gas console on top of the power supply or near the CNC on the cutting table. Allow room to open the top for servicing.
359 mm
14.125"
292 mm
11.5"
317 mm
12.5"
178 mm
7"
276 mm
10.88"
14 kg
31 lb
SPECIFICATIONS
2-10 HPR400XD Manual Gas Instruction Manual
Off-valve – 078534
• Maximum cable length from the off-valve to the torch lifter station is 1.8 m (6 ft).
• Mount the off-valve assembly to the torch carriage on larger tables. On smaller tables it can be mounted to a bracket just above the bridge.
• The vent hole on the manifold must be kept clear at all times.
A
A
A - A
70 mm
2.75"
165 mm
6.5"
30 mm
1.18"
4.7 mm
0.187"
157 mm
6.18"
92 mm
3.62"
19 mm
0.75"
1.1 kg
2.5 lb
Vent hole: Do not block
SPECIFICATIONS
HPR400XD Manual Gas Instruction Manual 2-11
Torch – 228354
• The outside diameter of the torch mounting sleeve is 50.8 mm (2.0 in).
• The maximum bend radius for the torch leads is 152.4 mm (6.0 in).
1.8 m 6'
1.9 kg
4.2 lb
194 mm
7.62"
49 mm
1.91" 104 mm
4.10"
57 mm
2.25"
51 mm
2"
95 mm
3.74"
51 mm
2.00"
346 mm
13.63"
43 °
HPR400XD Manual Gas Instruction Manual 3-1
Section 3
INSTALLATION
In this section:
Upon receipt................................................................................................................................................................................................3-3
Claims ...........................................................................................................................................................................................................3-3
Installation requirements...........................................................................................................................................................................3-3
Noise levels..................................................................................................................................................................................................3-3
Placement of system components .........................................................................................................................................................3-3
Torque specifications ......................................................................................................................................................................3-3
Installation requirements...........................................................................................................................................................................3-4
System components........................................................................................................................................................................3-5
Cables and hoses............................................................................................................................................................................3-5
Supply gas hoses ............................................................................................................................................................................3-5
Customer supplied power cable..................................................................................................................................................3-5
Recommended grounding and shielding practices............................................................................................................................3-6
Introduction..................................................................................................................................................................................................3-6
Types of grounding ..........................................................................................................................................................................3-6
Steps to take.....................................................................................................................................................................................3-7
Grounding diagram.......................................................................................................................................................................3-10
Placement of the power supply..................................................................................................................................................3-11
Lifting the power supply...............................................................................................................................................................3-12
Install the ignition console...........................................................................................................................................................3-14
Placement of the cooler...............................................................................................................................................................3-16
Install the metering console ........................................................................................................................................................3-17
Placement of the selection console..........................................................................................................................................3-18
Power supply to ignition console leads..............................................................................................................................................3-20
Pilot arc lead...................................................................................................................................................................................3-20
Negative lead..................................................................................................................................................................................3-20
Ignition console power cable......................................................................................................................................................3-22
Coolant hoses...........................................................................................................................................................................................3-23
Power supply to cooler cables .............................................................................................................................................................3-24
Control cable..................................................................................................................................................................................3-24
Power cable....................................................................................................................................................................................3-24
Power supply to gas console cables...................................................................................................................................................3-26
Control cable..................................................................................................................................................................................3-26
Power cable....................................................................................................................................................................................3-26
Gas console to off-valve connections.................................................................................................................................................3-28
INSTALLATION
3-2 HPR400XD Manual Gas Instruction Manual
Cable and gas hose assembly ...................................................................................................................................................3-28
Gas console to off-valve cable...................................................................................................................................................3-28
Off-valve cable ...............................................................................................................................................................................3-28
Power supply to CNC interface cable................................................................................................................................................3-30
Optional multi-system CNC interface cable ...........................................................................................................................3-30
Notes to CNC interface cable run list ......................................................................................................................................3-31
Examples of output circuits.........................................................................................................................................................3-32
Examples of input circuits............................................................................................................................................................3-33
Remote on/off switch..............................................................................................................................................................................3-34
Torch lead assembly................................................................................................................................................................................3-35
Work lead ..................................................................................................................................................................................................3-36
Torch connections....................................................................................................................................................................................3-37
Connect the torch to the torch lead assembly .......................................................................................................................3-37
Connect the torch to the quick-disconnect.............................................................................................................................3-41
Torch mounting and alignment..............................................................................................................................................................3-42
Mounting the torch........................................................................................................................................................................3-42
Torch alignment..............................................................................................................................................................................3-42
Torch lifter requirement...........................................................................................................................................................................3-42
Power requirements ................................................................................................................................................................................3-43
General ............................................................................................................................................................................................3-43
Line disconnect switch ................................................................................................................................................................3-43
Power cable....................................................................................................................................................................................3-43
Connect the power..................................................................................................................................................................................3-44
Torch coolant requirements ...................................................................................................................................................................3-45
Standard installation .....................................................................................................................................................................3-45
Coolant for cold operating temperatures.................................................................................................................................3-46
Coolant for hot operating temperatures...................................................................................................................................3-47
Water purity requirements......................................................................................................................................................................3-47
Fill the power supply with coolant........................................................................................................................................................3-48
Gas requirements ....................................................................................................................................................................................3-49
Setting the supply regulators .....................................................................................................................................................3-49
Gas regulators..........................................................................................................................................................................................3-50
Supply gas plumbing ..............................................................................................................................................................................3-51
Connect the supply gases ..........................................................................................................................................................3-52
Supply gas hoses ....................................................................................................................................................................................3-53
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-3
Upon receipt
• Verify that all system components on your order have been received. Contact your supplier if any items are missing.
• Inspect the system components for any physical damage that may have occurred during shipping. If there is evidence of damage, refer to Claims. All communications regarding claims must include the model number and serial number located on the rear of the power supply.
Claims
Claims for damage during shipment – If your unit was damaged during shipment, you must file a claim with the
carrier. Hypertherm will furnish you with a copy of the bill of lading upon request. If you need additional assistance, call Customer Service listed in the front of this manual, or your authorized Hypertherm distributor.
Claims for defective or missing merchandise – If any of the merchandise is defective or missing, contact your supplier. If you need additional assistance, call Customer Service listed in the front of this manual, or your authorized Hypertherm distributor.
Installation requirements
All installation and service of the electrical and plumbing systems must conform to national and local electrical and plumbing codes. This work should be performed only by qualified, licensed personnel.
Direct any technical questions to the nearest Hypertherm Technical Service Department listed in the front of this manual, or your authorized Hypertherm distributor.
Noise levels
Acceptable noise levels as defined by national and local codes may be exceeded by this plasma system. Always wear proper ear protection when cutting or gouging. All noise measurements taken are dependant on the specific environment in which the system is used. See also Noise can damage hearing in the Safety section of this manual.
The maximum level recorded was 106.4 dBA, on a meter using an A-weighted filter, and slow response settings. Data was taken while cutting 38 mm (1.5 in) mild steel, using a 400 amp N2/N2process. The sound meter was 337 mm (13.25 in) above the center of the arc, and 914.4 mm (36 in) away from the center of the arc.
Placement of system components
• Place all system components in position prior to making electrical, gas and interface connections. Use the diagram in this section for component-placement guidelines.
• Ground all system components to earth. See Recommended grounding and shielding practices in this section for details.
• To prevent leaks in the system, tighten all gas and water connections as shown below:
Torque specifications
Gas or water
hose size kgf-cm lbf-in lbf-ft
Up to 10 mm (3/8") 8.6-9.8 75-85 6.25-7
12 mm (1/2") 41.5-55 360-480 30-40
2WRENCHES
INSTALLATION
3-4 HPR400XD Manual Gas Instruction Manual
Installation requirements
A
B
C
D
1
2
34567
8
E
15
F
17
18
10
9
12
13
16
14
11
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-5
System components
Power supply
Ignition console
Cooler
Off-valve
Gas console
Torch
Cables and hoses
Pilot arc lead
Negative lead
Ignition console power cable
Coolant hoses
Cooler control cable
Cooler power cable
Gas console control cable
Gas console power cable
Gas console to off-valve hose and lead assembly
CNC interface cable
Optional CNC interface cable for systems with multiple power supplies
Torch lead assembly
Work lead
Supply gas hoses
Oxygen
Nitrogen or argon
Air
Argon-hydrogen (H35) or nitrogen-hydrogen (F5)
Customer-supplied power cable
Main power cable
17
98765
4
3
2
1
F
E
D
C
B
A
10
11
12
13
14
15
16
18
INSTALLATION
3-6 HPR400XD Manual Gas Instruction Manual
Recommended grounding and shielding practices
Introduction
This document describes the grounding and shielding necessary to protect a plasma cutting system installation against radio frequency interference (RFI) and electromagnetic interference (EMI) noise. It addresses the three grounding systems described below. There is a diagram on page 3-5 for reference.
Note: These procedures and practices are not known to succeed in every case to eliminate RFI/EMI noise
issues. The practices listed here have been used on many installations with excellent results, and we recommend that these practices be a routine part of the installation process. The actual methods used to implement these practices may vary from system to system, but should remain as consistent as possible across the product line.
Types of grounding
A. The safety (PE) or service ground. This is the grounding system that applies to the incoming line voltage. It prevents
a shock hazard to any personnel from any of the equipment, or the work table. It includes the service ground coming into the plasma power supply and other systems such as the CNC controller and the motor drivers, as well as the supplemental ground rod connected to the work table. In the plasma circuits, the ground is carried from the plasma power supply chassis to the chassis of each separate console through the interconnecting cables.
B. The DC power or cutting current ground. This is the grounding system that completes the path of the cutting current
from the torch back to the power supply. It requires that the positive lead from the power supply be firmly connected to the work table ground bus with a properly sized cable. It also requires that the slats, on which the workpiece rests, make good contact with the table and the workpiece.
C. RFI and EMI grounding and shielding. This is the grounding system that limits the amount of electrical “noise”
emitted by the plasma and motor drive systems. It also limits the amount of noise that is received by the CNC and other control and measurement circuits. This grounding/shielding process is the main target of this document.
DANGER
ELECTRIC SHOCK CAN KILL
Disconnect electrical power before performing any maintenance. All work requiring the removal of the power supply cover must be performed by a qualified technician.
See Section 1 of the plasma system instruction manual for more safety precautions.
11-08
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-7
Steps to take
1. Unless noted, use only 6 AWG (16 mm2) welding cable (Hypertherm part no. 047040) for the EMI ground cables shown on the diagram.
2. The cutting table is used for the common, or star, EMI ground point and should have threaded studs welded to the table with a copper bus bar mounted on them. A separate bus bar should be mounted on the gantry as close to each drive motor as possible. If there are drive motors at each end of the gantry, run a separate EMI ground cable from the far drive motor to the gantry bus bar. The gantry bus bar should have a separate, heavy EMI ground cable (4 AWG part no. 047031) to the table bus bar. The EMI ground cables for the torch lifter and the RHF console must each run separately to the table ground bus.
3. A ground rod that meets all applicable local and national electrical codes must be installed within 6 m (20 ft) of the table. This is a PE ground and should be connected to the ground bus on the cutting table with 6 AWG green/yellow grounding cable (Hypertherm part number 047121) or equivalent. All PE grounds are shown on the diagram in green.
4. For the most effective shielding, use the Hypertherm CNC interface cables for I/O signals, serial communication signals, power supply-to-power supply multi-drop connections, and interconnections between all parts of the Hypertherm system.
5. All hardware used in the ground system must be brass or copper. The only exception is that the studs welded to the table for mounting the ground bus can be steel. Under no circumstances should aluminum or steel hardware be used.
6. AC power, PE, and service grounds must be connected to all equipment according to local and national codes.
7. * The positive, negative, and pilot arc leads should be bundled together for as long a distance as possible.
The torch lead, work lead, and the pilot arc (nozzle) leads may only be run parallel to other wires or cables if they are separated by at least 150 mm (6 in). If possible, run power and signal cables in separate cable tracks.
8. * The ignition console should be mounted as close as possible to the torch, and must have a separate ground cable to the bus bar on the cutting table.
9. Each Hypertherm component, as well as any other CNC or motor-drive cabinet or enclosure, must have a separate ground cable to the common (star) point on the table. This includes the ignition console, even if it is bolted to the power supply or to the cutting machine.
10. The metal braided shield on the torch leads must be connected firmly to the ignition console and to the torch. It must be electrically insulated from any metal and from any contact with the floor or building. The leads can be run in a plastic cable tray (track) or covered with a plastic or leather sheath.
11. The torch holder and the torch breakaway mechanism – the part mounted to the lifter, not the part mounted on the torch – must be connected to the stationary part of the lifter with copper braid at least 12.7 mm (1/2 in) wide. A separate cable must run from the lifter to the bus bar on the gantry. The valve assembly should also have a separate ground connection to the gantry bus bar.
* Applies to systems that use a remote high frequency (RHF) console
11-08
INSTALLATION
3-8 HPR400XD Manual Gas Instruction Manual
12. If the gantry runs on rails that are not welded to the table, then the rails need to be connected with a ground cable from each end of both rails to the table. These need not go to the common (star) point, but could take the shortest path to the table.
13. If the OEM is installing a voltage divider to process arc voltage for use in the control system, the voltage divider board should be mounted as close as possible to the point where the arc voltage is sampled. One acceptable location is inside the plasma power supply. If the Hypertherm voltage divider board is used, the output signal is isolated from all other circuits. The processed signal should be run in twisted, shielded cable (Belden type 1800F or equivalent). The cable used must have a braided shield, not a foil shield. The shield should be connected to the chassis of the power supply and left unconnected at the other end.
14. All other signals (analog, digital, serial, encoder) should run in twisted pairs inside a shielded cable. Connectors on these cables should have a metal housing and the shield, not the drain, should be connected to the metal housing of the connectors at each end of the cable. Never run the shield or the drain through the connector on any of the pins.
Example of a good cutting table ground bus. The picture above shows the connection from the gantry ground bus, the connection from the ground rod, the power supply positive lead, the RHF console*, the CNC enclosure, the torch holder, and the power supply chassis.
* Applies to systems that use a remote high frequency (RHF) console
Gantry
Ground rod
Power supply
lead (+)
Remote high frequency (RHF) console
CNC enclosure
Torch holder
Power supply
chassis
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-9
Example of a good gantry ground bus. It is bolted to the gantry, close to the motor. All of the individual ground cables from the components mounted on the gantry go to the bus except those from the RHF console* and the torch holder. A single heavy cable then goes from the gantry ground bus to the ground bus bolted to the table.
* Applies to systems that use a remote high frequency (RHF) console
Component
ground cables
Cable to ground
bus on the
cutting table
INSTALLATION
3-10 HPR400XD Manual Gas Instruction Manual
**
**
**
AC earth/service ground
Ground rod
Chassis and RFI ground
The lifter assembly and the RHF console each
require a separate path to the cutting table
ground bus bar.
Cutting table
Plasma
power supply
Positive DC
Command
THC
Bus bar
Bus bar
Command
THC
RHF
console
Metering
console
Gas/Selection
console
CNC
console
Grounding diagram (some systems will not include all the components shown)
Gantry
Cooler
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-11
Placement of the power supply
A
DANGER
ELECTRICAL SHOCK CAN KILL
Remove all electrical connections to the power supply before moving or positioning. Transporting the unit can cause personal injury and equipment damage.
Place the power supply in an area that is free of excessive moisture, has proper ventilation, and is relatively
clean. Allow 1 m (3 ft) of space on all sides of the power supply for ventilation and service.
• Cooling air is drawn in through the front panel and is exhausted through the rear of the unit by a cooling fan. Do not place any filter device over the air intake locations, which reduces cooling efficiency and VOIDS THE WARRANTY.
• Do not place the power supply on an incline greater than 10°, to prevent it from toppling.
INSTALLATION
3-12 HPR400XD Manual Gas Instruction Manual
Lifting the power supply
A strap kit (228336) for lifting the HPR400 is available from Hypertherm. The strap kit should only be used to lift the HPR400 as outlined herein. Before using the strap kit, the customer understands and assumes exclusive responsibility for supplying personnel trained and qualified to operate forklifts, cranes, hoists and other lifting devices to lift or move the power supply. All movement of the power supply must be done in compliance with applicable local laws and regulations. All handling equipment must be evaluated for each application and inspected and tested before each use. The power supply can be moved by forklift, but the forks must be long enough to extend the entire length of the base. Take care when lifting so that the underside of the power supply is not damaged. The customer agrees to observe and ensure compliance with the following:
• The straps and other handling equipment must comply with applicable local standards, laws and regulations.
• The rated capacity, design factor, and efficiency rating of the lifting system, including the straps sold by Hypertherm, may be affected by wear, misuse, overloading, corrosion, deformation, intentional alteration, age, and other use conditions. An inspection of the straps by qualified personnel should be conducted before each use. Worn or damaged straps may not be used, nor may they be altered or modified in any way.
• All 4 loops at the ends of the straps must be securely and properly attached to the lifting mechanism.
• The power supply is a nonsymmetrical load; ensure that an analysis by a qualified person is performed properly to balance the load to prevent tipping and overloading of any one strap.
• All enclosure panels must be securely fastened before lifting the power supply.
• The lifting mechanism must be rated for the appropriate weight and be suitable for the strap size.
• Each strap should pass through all 4 holes in the base of the power supply and should not be twisted, constricted, bunched or pinched.
• Straps shall not be shortened or lengthened by knotting, twisting, choker hitching, or other means.
• The power supply should be lifted slowly, not more than 203 mm (8 in.) above the floor, to insure that the weight is evenly distributed.
• The power supply should be moved slowly to prevent sudden acceleration and deceleration when moving.
• Access to the area should be restricted when moving or lifting to prevent injury of personnel if the power supply shifts or tips.
DANGER
The HPR400XD power supply weighs approximately 746 kg (1645 lbs). 1 or 2 person manual pushing or lifting could cause injury. Use appropriate lifting aids and techniques when moving a power supply.
Correct path for lifting straps
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-13
• Personnel should never be allowed to place themselves or any part of the body under the equipment, or between the equipment and walls or other solid objects.
• Store straps in a proper manner such that they are not subjected to mechanical, chemical, or ultraviolet damage, or to extreme temperatures.
In the United States, OSHA regulates slings in 29 CFR 1910.184. This regulation covers general requirements, basic definitions, safe operating practices, inspections of the various types of slings. Read the OSHA regulations and OSHA sling guidelines carefully before moving the power supply, and observe all requirements and recommendations for safe handling in 29 CFR 1910.184 and other applicable sections. If there is any question respecting the interpretation or application of these or other OSHA regulations, you should consult appropriate legal counsel.
Hypertherm slings are not for sale In Europe, where locally purchased slings are required to have “CE Marking.” In the UK the interpretation of the European Directives translated into the following UK Statutory Instruments (SI): SI 2306 PUWER, The Provision and Use of Work Equipment Regulations and SI 2307 LOLER, Lifting Operations Lifting Equipment Regulations. Reference to the European Directives may not be construed to mean that the strap kit may be used in other countries or jurisdictions.
The body responsible for the workplace where the equipment is to be installed needs to ensure all applicable local regulations are followed, and Hypertherm assumes no responsibility or liability therefor. The customer assumes exclusive responsibility for ensuring that all local laws and regulations are followed, including those applicable to the use of equipment and work place conditions.
INSTALLATION
3-14 HPR400XD Manual Gas Instruction Manual
Install the ignition console
• Mount the ignition console in a vertical or horizontal position.
• Allow room to remove the top for servicing.
B
Ignition console grounding
7 mm .028"
(4 places)
32 mm
1.25"
32 mm
1.25"
184 mm
7.25"
279 mm
11.00"
248 mm
9.75"
216 mm
8.50"
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-15
Horizontal RHF mounting
Vertical RHF mounting
INSTALLATION
3-16 HPR400XD Manual Gas Instruction Manual
Placement of the cooler
• Place the cooler in an area that is free of excessive moisture, has proper ventilation, and is relatively clean. Allow 1 m (3 ft) of space on all sides of the power supply for ventilation and service.
• Cooling air is drawn in through the front panel and is exhausted through the rear of the unit by a cooling fan. Do not place any filter device over the air intake locations, which reduces cooling efficiency and VOIDS THE WARRANTY.
• Do not place the cooler on an incline greater than 10° to prevent it from toppling.
C
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-17
Install the off-valve
• Mount the off-valve assembly near the torch lifter station. The maximum length of the gas hoses between the off-valve assembly and the torch is 1.8 m (6 ft).
D
4.7 mm
0.187"
157 mm
6.18"
Off-valve grounding
Vent hole: Do not block
70 mm
2.75"
19 mm
0.75"
30 mm
1.18"
92 mm
3.62"
165 mm
6.5"
A
A
A - A
INSTALLATION
3-18 HPR400XD Manual Gas Instruction Manual
Placement of the gas console
• Mount the gas console near the cutting table. Allow room to remove the top and right side cover for servicing. Preferred orientation is shown in the figure below. The maximum length of cables between the power supply and gas console is 75 m (250 ft). The maximum length of cables and hoses between the gas console and the off­valve assembly is 20 m (65 ft).
E
Preferred gas console orientation
38.1 mm
1.5"
314.5 mm
12.38"
228.6 mm
9.0"
50.8 mm
2.0"
Gas console grounding
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-19
This page is blank intentionally
INSTALLATION
3-20 HPR400XD Manual Gas Instruction Manual
Power supply to ignition console leads
Pilot arc lead
1
Negative lead
2
Pilot arc lead
Negative lead
Ignition console
Power supply
Ignition console
I/O board
Part no. Length Part no. Length
123418 3 m (10 ft) 123996 25 m (82 ft) 023382 4.5 m (15 ft) 123997 35 m (115 ft) 023078 7.5 m (25 ft) 023081 45 m (150 ft) 123994 10 m (35 ft) 023188 60 m (200 ft) 023079 15 m (50 ft) 023815 75 m (250 ft) 123995 20 m (65 ft)
Part no. Length Part no. Length
123820 3 m (10 ft) 123735 25 m (82 ft) 123821 4.5 m (15 ft) 123668 35 m (115 ft) 123666 7.5 m (25 ft) 123669 45 m (150 ft) 123822 10 m (35 ft) 123824 60 m (200 ft) 123667 15 m (50 ft) 123825 75 m (250 ft) 123823 20 m (65 ft)
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-21
Pilot arc lead
Negative lead
Pilot arc lead
Negative lead
1
221
Work lead
2
1
INSTALLATION
3-22 HPR400XD Manual Gas Instruction Manual
Ignition console power cable
3
Cable signal list – power supply to ignition console
Power supply end Ignition console end
Pin # I/O Description Pin # I/O Function
1 120 Vac Hot 1 2 120 Vac Return 2 3 Ground 3 4 Not connected 4
3
Part no. Length Part no. Length
123419 3 m (10 ft) 123425 22.5 m (75 ft) 123834 4.5 m (15 ft) 123736 25 m (82 ft) 123420 6 m (20 ft) 123426 30 m (100 ft) 123670 7.5 m (25 ft) 123672 35 m (115 ft) 123422 9 m (30 ft) 123938 37.5 m (125 ft) 123835 10 m (35 ft) 123673 45 m (150 ft) 123423 12 m (40 ft) 123837 60 m (200 ft) 123671 15 m (50 ft) 123838 75 m (250 ft) 123836 20 m (65 ft)
3
Female end to ignition console
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-23
Coolant hoses
4
Red
Green
Green
Red
4
Part no. Length
128499 1.5 m (5 ft) 028652 3 m (10 ft) 028440 4.5 m (15 ft)
INSTALLATION
3-24 HPR400XD Manual Gas Instruction Manual
Power supply to cooler cables
Control cable
5
Power cable
6
Cable signal list – power supply to cooler
Power supply end Cooler end
Pin # Wire color Description Pin # Function
8 black 120 VAC-Hot 8 Coolant solenoid (V1)
13 white 120 VAC-Return 13 Coolant solenoid (V1)
4 Shield 4 Ground 12 black 240 VAC-Hot 12 Cooler fan 16 yellow 240 VAC-Return 16 Cooler fan
7 Shield 7 Ground 11 black 240 VAC-Hot 11 Pump motor 15 blue 240 VAC-Return 15 Pump motor
6 Shield 6 Ground
Cable signal list – 9-pin DSUB connectors
Power supply end Cooler end
Pin # Wire color I/O Description Pin # I/O Function
9 red I Unused 9 O Unused 3 black I CAN ground 3 O Power ground 7 red I/O CAN H 7 I/O CAN communication 2 black I/O CAN L 2 I/O CAN communication
Part no. Length
123844 1.5 m (5 ft) 123784 3 m (10 ft) 123839 4.5 m (15 ft)
Part no. Length
123979 1.5 m (5 ft) 123980 3 m (10 ft) 123981 4.5 m (15 ft)
Female end to cooler
Female end to cooler
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-25
5
656
Note: The inductor on the pump motor drive board makes a noise during operation that has been
described as a “hum”, “sing”, and “click”. This is normal and can be disregarded.
See note below
INSTALLATION
3-26 HPR400XD Manual Gas Instruction Manual
Power supply to gas console cables
Control cable
7
Power cable
8
Cable signal list – power supply to selection console
Power supply end Selection console end
Pin # Input/Output Description Pin # Input/Output Function
1 Unused 1 6 Unused 6 2 Input/Output CAN L 2 Input/Output CAN serial communication 7 Input/Output CAN H 7 Input/Output CAN serial communication 3 CAN ground 3 CAN ground reference 9 Unused 9 Unused 8 Unused 8 4 Unused 4 5 Unused 5
Cable signal list – power supply to selection console
Power supply end Selection console end
Pin # I/O Description Pin # I/O Function
1 120 VAC-Hot 1 2 120 VAC-Return 2 3 Ground 3 4 Unused 4 5 Unused 5 6 24 VAC-Hot 6 7 24 VAC-Return 7
Part no. Length Part no. Length
123784 3 m (10 ft) 123841 20 m (65 ft) 123839 4.5 m (15 ft) 123737 25 m (82 ft) 123963 6 m (20 ft) 123738 35 m (115 ft) 123691 7.5 m (25 ft) 123739 45 m (150 ft) 123840 10 m (35 ft) 123842 60 m (200 ft) 123711 15 m (50 ft) 123843 75 m (250 ft)
Part no. Length Part no. Length
123785 3 m (10 ft) 123848 20 m (65 ft) 123846 4.5 m (15 ft) 123740 25 m (82 ft) 123964 6 m (20 ft) 123676 35 m (115 ft) 123674 7.5 m (25 ft) 123677 45 m (150 ft) 123847 10 m (35 ft) 123849 60 m (200 ft) 123675 15 m (50 ft) 123850 75 m (250 ft)
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-27
3X1
3X2
3X3
787
8
INSTALLATION
3-28 HPR400XD Manual Gas Instruction Manual
Cable and gas hose assembly
9
Gas console to off-valve cable
Off-valve cable
End B
End A ( male/pins)
Gas console to off-valve connections
Cable signal list – gas console to off-valve cable
Gas console end Off-valve end
Pin # Description Pin #
1 120VAC Hot – Shield preflow 1 2 120VAC Return – Shield preflow 2 3 120VAC Hot – Shield cutflow 3 4 120VAC Return – Shield cutflow 4 5 120VAC Hot – Plasma preflow 5 6 120VAC Return – Plasma preflow 6 7 120VAC Hot – Plasma cutflow 7 8 120VAC Return – Plasma cutflow 8
9 120VAC Hot – Plasma vent 9 10 120VAC Return – Plasma vent 10 11 Ground 11
Cable signal list
Function End B Color End A Shield
S Red/Black 1
Preflow
P Red 2
Shield
S Red/Black 3
Cutflow
C Red 4
Plasma
P Red/Black 5
Preflow
P Red 6
Plasma
P Red/Black 7
Cutflow
C Red 8
Vent
V Red/Black 9 V Red 10
Ground Ground Green/Yellow 11
Ground 12 Ground 13 Ground 14
Part no. Length
128989 3 m (10 ft) 128990 4.5 m (15 ft) 228339 6 m (20 ft) 128782 7.5 m (25 ft) 128967 10 m (35 ft) 128786 15 m (50 ft) 128991 20 m (65 ft)
Female end at off-valve Male end at gas console
23
1
6
547 9
10
8
12 13 14
11
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-29
Green
Red
Black
Blue
Green
Red
Black
Blue
9
INSTALLATION
3-30 HPR400XD Manual Gas Instruction Manual
Wire Input/ Input/ color Pin # Output Signal name Function Output Notes
Black 1 Input Rx – RS-422 serial receiver Output Red 20 Input Rx + RS-422 serial receiver Output
Black 2 Output Tx – RS-422 serial transmitter Input Green 21 Output Tx + RS-422 serial transmitter Input
Black 3 RS-422 ground RS-422 serial ground Blue 22 None Not used
Black 4 Output Motion 1 E (–) Notifies the CNC that an arc transfer has occurred and to begin Input 2 & 3 Yellow 23 Output Motion 1 C (+) machine motion once the CNC’s pierce delay has timed out. Input
Black 5 Output Error E (–) Notifies the CNC that an error has occurred. Input 2 Brown 24 Output Error C (+) Input
Black 6 Output Rampdown error E (–) Notifies the CNC that a rampdown error has occurred Input 2 Orange 25 Output Rampdown error C(+)
Red 7 Output Not ready E (–) Notifies the CNC that the plasma system is not ready to fire an arc Input 2 White 26 Output Not ready C (+)
Red 8 Output Motion 2 E (–) Notifies the CNC that an arc transfer has occurred and to begin Input 2 & 3 Green 27 Output Motion 2 C (+) machine motion once the CNC’s pierce delay has timed out. Input
Red 9 Output Motion 3 E (–) Notifies the CNC that an arc transfer has occurred and to begin Input 2 & 3 Blue 28 Output Motion 3 C (+) machine motion once the CNC’s pierce delay has timed out. Input
Red 10 Output Motion 4 E (–) Notifies the CNC that an arc transfer has occurred and to begin Input 2 & 3 Yellow 29 Output Motion 4 C (+) machine motion once the CNC’s pierce delay has timed out. Input
Red 11 None Not used Brown 30 None Not used
Red 12 Input Corner – CNC Notifies the plasma system that a corner is approaching and to Output 1 Orange 31 Input Corner + reduce cut current (Cut current is CNC selectable or defaults to 50%. Output
of cut current)
Green 13 Input Pierce – CNC Notifies the plasma system to maintain the shield preflow until Output 1 White 32 Input Pierce + the CNC releases the signal.
Green 14 Input Hold – Not required without CommandTHC. CommandTHC requires signal Output 1 Blue 33 Input Hold + to preflow gases during IHS.
Green 15 Input Start – CNC initiates the plasma arc. Output 1 Yellow 34 Input Start + Output
Green 16 None Not used Brown 35 None Not used
Green 17 None Not used Orange 36 Power ground Ground
White 18 Power ground Ground Black 37 CNC +24 VDC Available 24 VDC (200 milliamps maximum) See notes 4
19 CNC + 24 VDC Not connected
Power supply to CNC interface cable
To J 300
Power supply CNC
Optional multi-system CNC interface cable
(see schematics for installation information)
Part no. Length Part no. Length Part no. Length
123210 3 m (10 ft) 123216 13.5 m (45 ft) 123742 35 m (115 ft) 123211 4.5 m (15 ft) 123023 15 m (50 ft) 123219 37.5 m (125 ft) 123212 6 m (20 ft) 123494 16.5 m (55 ft) 123220 45 m (150 ft) 123022 7.5 m (25 ft) 123851 20 m (65 ft) 123852 60 m (200 ft) 123213 9 m (30 ft) 123217 22.5 m (75 ft) 123853 75 m (250 ft) 123214 10 m (35 ft) 123741 25 m (82 ft) 123215 12 m (40 ft) 123218 30 m (100 ft)
10
11
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-31
Caution: The CNC cable must be constructed using cable with 360-degree shield and
metal housing connectors at each end. The shield must be terminated to the metal housings at each end to ensure proper grounding and to provide the best shield.
Notes to CNC interface cable run list
Note 1. Inputs are optically isolated. They require 24 VDC at 7.3 mA, or dry-contact closure. The external relay’s life
may be improved by adding a metallized-polyester capacitor (0.022µF 100V or higher) in parallel with the relay contacts
Note 2. Outputs are optically isolated, open collector, transistors. The maximum rating is 24 VDC at 10 mA.
Note 3. Machine motion is selectable and is used for configurations with multiple plasma systems.
*Note 4. CNC +24 VDC provides 24 VDC at 200 mA maximum. A jumper is required on J304 to use 24 V power.
* See example 1 on page 3-33
INSTALLATION
3-32 HPR400XD Manual Gas Instruction Manual
Examples of output circuits
1. Logic interface, active-high
2. Logic interface, active-low
3. Relay interface
4. Do not use this configuration. Warranty will be void.
High-impedance (10mA)
10K (optional)
CNC/PLC
5VDC-24VDC
C
HPR
E
+
HPR
C
E
+
5VDC-24VDC
High-impedance (10mA)
CNC/PLC
10K (optional)
CNC/PLC
CNC +24V
+24VDC
CNC +24V
HPR
C
E
+
Power
ground
External relay 24VDC low-power coil 10mA or 2400ohm
High-current contact closure inputs (AC or DC)
°t
Any voltage
VOIDS
WARRANTY
HPR
Install a Jumper 108056
J304
C
E
+
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-33
Examples of input circuits
Output from
CNC/PLC
External relay
(AC or DC)
1. Relay interface
+24 VDC (See note 4 on page 3-31)
HPR
Power
ground
2. Optocoupler interface
CNC/PLC
+24 VDC
HPR
Power
ground
Transistor-output optocoupler
12V-24VDC
CNC/PLC
+24 VDC
HPR
Power
ground Power
ground
Active-high drive
3. Amplified-output interface
Note: The external relay's life may be improved by adding a
metallized-polyester capacitor (0.022µF 100V or higher) in parallel with the relay contacts.
INSTALLATION
3-34 HPR400XD Manual Gas Instruction Manual
1. Locate terminal block 2 (TB2) in the power supply.
2. Remove wire 1 as shown and connect it to terminal 2.
3. Connect switch to terminals 1 and 2 as shown.
Note: The main power switch on the gas console must be in the ON position for the remote switch to
function.
Note: Use a switch, relay or solid-state relay that is
compatible with 24 VAC @ 100 mA. It must be a maintained-contact switch, not a momentary-contact switch.
WARNING
ELECTRIC SHOCK CAN KILL
Disconnect electrical power before performing any maintenance. See the Safety section in this manual for more safety precautions.
Remote ON/OFF switch (provided by customer)
TB2 location
13
TB2
123
1
3
13
TB2
123
3
1
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-35
Torch lead assembly
12
Part no. Length
128986 2 m (6 ft) 128935 3 m (10 ft) 128934 4.5 m (15 ft) 128784 7.5 m (25 ft) 128987 10 m (35 ft) 128785 15 m (50 ft) 128988 20 m (65 ft)
Caution: Locate the exposed end of the plasma-gas vent hose away from sparks caused
by piercing to avoid ignition and possible damage to the torch leads.
Plasma-gas vent hose
(white)
Blue
Black
Note: The length of the hoses from the torch
to the metering console are critical to cut quality and consumable life. Do not alter the length of the hoses.
12
INSTALLATION
3-36 HPR400XD Manual Gas Instruction Manual
Work lead
Work table
Power supply
Part no. Length Part no. Length
123418 3 m (10 ft) 123996 25 m (82 ft) 023382 4.5 m (15 ft) 123997 35 m (115 ft) 023078 7.5 m (25 ft) 023081 45 m (150 ft) 123994 10 m (35 ft) 023188 60 m (200 ft) 023079 15 m (50 ft) 023815 75 m (250 ft) 123995 20 m (65 ft)
Work lead
Work lead
Lower frame of work table (typical).
13
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-37
Torch connections
Connect the torch to the torch lead assembly
1. Uncoil the first 2 meters (6.5 ft) of the leads on a flat surface.
2. Hold the torch assembly in place with the spanner wrench (104269) and remove the mounting sleeve from the torch assembly.
3. Push back the braided cover and slide the sleeve over the leads. Align the torch with the hoses in the lead assembly. The hoses must not be twisted. They are taped together to help prevent twisting.
4. Connect the coolant return hose (red).
F
Braided cover
Sleeve
Coolant return hose
2WRENCHES
INSTALLATION
3-38 HPR400XD Manual Gas Instruction Manual
5. Connect the pilot arc lead (yellow). Insert the connector into the torch receptacle and turn it by hand until it is tight.
6. Connect the optional ohmic contact wire.
6a. Route the ohmic contact wire through the opening in the braided cover and the torch sleeve.
Braided cover
Sleeve
6b. Insert the connector into the torch receptacle and turn it by hand until it is tight.
INSTALLATION
HPR400XD Manual Gas Instruction Manual 3-39
10. Connect the shield gas hose (blue).
7. Connect the plasma-gas vent hose (white).
Note: The connectors in steps
7–10 are push-to-connect fittings.
To make a connection, push the hose fitting into the appropriate connector until it stops, 13 mm (0.5 in.).
To disconnect a fitting, push the connector-collar toward the torch, and pull the hose away from the torch.
connector-collar
8. Connect the coolant supply hose (green).
9. Connect the plasma gas hose (black).
INSTALLATION
3-40 HPR400XD Manual Gas Instruction Manual
11. Slide the torch sleeve over the connections and screw it onto the torch assembly.
12. Slide the braided cover up to the torch sleeve. Make sure that the plasma, shield and vent hoses are routed through the hole in the braided cover. Loosen the hose clamp on the braided cover, slide the braided cover and clamp over the sleeve and tighten the clamp.
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