Lincoln Electric IM713 User Manual

IM713-C
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Power Wave 655/R
For use with machines having Code Numbers:
Safety Depends on You
Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation ... and thoughtful operation on your part. DO NOT INSTALL,
OPERATE OR REPAIR THIS EQUIPMENT WITHOUT READ­ING THIS MANUAL AND THE SAFETY PRECAUTIONS CON­TAINED THROUGHOUT. And,
most importantly, think before you act and be careful.
®
10630; 10863; 11410; 11880
January, 2012
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www. lincolnelectric. com
EN 60974-1
OPERATORʼS MANUAL
Copyright © Lincoln Global Inc.
• World's Leader in Welding and Cutting Products •
• Sales and Service through Subsidiaries and Distributors Worldwide •
i
SAFETY
i
WARNING
CALIFORNIA PROPOSITION 65 WARNINGS
Diesel engine exhaust and some of its constituents are known to the State of California to cause can­cer, birth defects, and other reproductive harm.
The Above For Diesel Engines
ARC WELDING CAN BE HAZARDOUS. PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH. KEEP CHILDREN AWAY. PACEMAKER WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING.
Read and understand the following safety highlights. For additional safety information, it is strongly recommended that you purchase a copy of “Safety in Welding & Cutting - ANSI Standard Z49.1” from the American Welding Society, P.O. Box 351040, Miami, Florida 33135 or CSA Standard W117.2-1974. A Free copy of “Arc Welding Safety” booklet E205 is available from the Lincoln Electric Company, 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199.
BE SURE THAT ALL INSTALLATION, OPERATION, MAINTENANCE AND REPAIR PROCEDURES ARE PERFORMED ONLY BY QUALIFIED INDIVIDUALS.
The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
The Above For Gasoline Engines
FOR ENGINE powered equipment.
1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running.
____________________________________________________
1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors.
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1.c. Do not add the fuel near an open flame welding arc or when the engine is running. Stop the engine and allow it to cool before refueling to prevent spilled fuel from vaporiz­ing on contact with hot engine parts and igniting. Do not spill fuel when filling tank. If fuel is spilled, wipe it up and do not start engine until fumes have been eliminated.
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1.d. Keep all equipment safety guards, covers and devices in position and in good repair.Keep hands, hair, clothing and tools away from V-belts, gears, fans and all other moving parts when starting, operating or repairing equipment.
____________________________________________________
1.e. In some cases it may be necessary to remove safety
guards to perform required maintenance. Remove guards only when necessary and replace them when the maintenance requiring their removal is complete. Always use the greatest care when working near moving parts.
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1.f. Do not put your hands near the engine fan. Do not attempt to override the governor or idler by pushing on the throttle control rods while the engine is running.
1.h. To avoid scalding, do not remove the radiator pressure cap when the engine is hot.
ELECTRIC AND MAGNETIC FIELDS may be dangerous
2.a. Electric current flowing through any conductor causes localized Electric and Magnetic Fields (EMF). Welding current creates EMF fields around welding cables and welding machines
2.b. EMF fields may interfere with some pacemakers, and welders having a pacemaker should consult their physician before welding.
2.c. Exposure to EMF fields in welding may have other health effects which are now not known.
2.d. All welders should use the following procedures in order to minimize exposure to EMF fields from the welding circuit:
2.d.1.
Route the electrode and work cables together - Secure them with tape when possible.
2.d.2. Never coil the electrode lead around your body.
2.d.3. Do not place your body between the electrode and
work cables. If the electrode cable is on your right side, the work cable should also be on your right side.
___________________________________________________
1.g. To prevent accidentally starting gasoline engines while turning the engine or welding generator during maintenance work, disconnect the spark plug wires, distributor cap or magneto wire as appropriate.
2.d.4. Connect the work cable to the workpiece as close as possible to the area being welded.
2.d.5. Do not work next to welding power source.
ii
SAFETY
ii
ELECTRIC SHOCK can kill.
3.a. The electrode and work (or ground) circuits are electrically “hot” when the welder is on. Do not touch these “hot” parts with your bare skin or wet clothing. Wear dry, hole-free
gloves to insulate hands.
3.b. Insulate yourself from work and ground using dry insulation. Make certain the insulation is large enough to cover your full area of physical contact with work and ground.
In addition to the normal safety precautions, if welding must be performed under electrically hazardous conditions (in damp locations or while wearing wet clothing; on metal structures such as floors, gratings or scaffolds; when in cramped positions such as sitting, kneeling or lying, if there is a high risk of unavoidable or accidental contact with the workpiece or ground) use the following equipment:
• Semiautomatic DC Constant Voltage (Wire) Welder.
• DC Manual (Stick) Welder.
• AC Welder with Reduced Voltage Control.
3.c. In semiautomatic or automatic wire welding, the electrode, electrode reel, welding head, nozzle or semiautomatic welding gun are also electrically “hot”.
3.d. Always be sure the work cable makes a good electrical connection with the metal being welded. The connection should be as close as possible to the area being welded.
3.e. Ground the work or metal to be welded to a good electrical (earth) ground.
3.f.
Maintain the electrode holder, work clamp, welding cable and welding machine in good, safe operating condition. Replace damaged insulation.
3.g. Never dip the electrode in water for cooling.
3.h. Never simultaneously touch electrically “hot” parts of electrode holders connected to two welders because voltage between the two can be the total of the open circuit voltage of both welders.
3.i. When working above floor level, use a safety belt to protect yourself from a fall should you get a shock.
3.j. Also see Items 6.c. and 8.
ARC RAYS can burn.
4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding. Headshield and filter lens should conform to ANSI Z87. I standards.
4.b. Use suitable clothing made from durable flame-resistant material to protect your skin and that of your helpers from the arc rays.
4.c. Protect other nearby personnel with suitable, non-flammable screening and/or warn them not to watch the arc nor expose themselves to the arc rays or to hot spatter or metal.
FUMES AND GASES can be dangerous.
5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and gases. When welding, keep your head out of the fume. Use enough ventilation and/or exhaust at the arc to keep
fumes and gases away from the breathing zone. When
welding with electrodes which require special ventilation such as stainless or hard facing (see instructions on container or MSDS) or on lead or cadmium plated steel and other metals or coatings which produce highly toxic fumes, keep exposure as low as possible and within applicable OSHA PEL and ACGIH TLV limits using local exhaust or mechanical ventilation. In confined spaces or in some circum­stances, outdoors, a respirator may be required. Additional precautions are also required when welding on galvanized steel.
5. b. The operation of welding fume control equipment is affected by various factors including proper use and positioning of the equipment, maintenance of the equipment and the spe­cific welding procedure and application involved. Worker exposure level should be checked upon installation and periodically thereafter to be certain it is within applicable OSHA PEL and ACGIH TLV limits.
5.c.
Do not weld in locations near chlorinated hydrocarbon coming from degreasing, cleaning or spraying operations. The heat and rays of the arc can react with solvent vapors form phosgene, a highly toxic gas, and other irritating prod­ucts.
5.d. Shielding gases used for arc welding can displace air and
cause injury or death. Always use enough ventilation, especially in confined areas, to insure breathing air is safe.
vapors
to
5.e. Read and understand the manufacturer’s instructions for this
equipment and the consumables to be used, including the material safety data sheet (MSDS) and follow your employer’s safety practices. MSDS forms are available from your welding distributor or from the manufacturer.
5.f. Also see item 1.b.
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SAFETY
iii
WELDING and CUTTING SPARKS can cause fire or explosion.
6.a.
Remove fire hazards from the welding area.
If this is not possible, cover them to prevent
Remember that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas. Avoid welding near hydraulic lines. Have a fire extinguisher readily available.
6.b. Where compressed gases are to be used at the job site, special precautions should be used to prevent hazardous situations. Refer to “Safety in Welding and Cutting” (ANSI Standard Z49.1) and the operating information for the equipment being used.
6.c. When not welding, make certain no part of the electrode circuit is touching the work or ground. Accidental contact can cause overheating and create a fire hazard.
6.d. Do not heat, cut or weld tanks, drums or containers until the proper steps have been taken to insure that such procedures will not cause flammable or toxic vapors from substances inside. They can cause an explosion even been “cleaned”. For information, purchase “Recommended Safe Practices for the Containers and Piping That Have Held Hazardous Substances”, AWS F4.1 from the American Welding Society
(see address above).
6.e. Vent hollow castings or containers before heating, cutting or welding. They may explode.
Sparks and spatter are thrown from the welding arc. Wear oil
6.f. free protective garments such as leather gloves, heavy shirt, cuffless trousers, high shoes and a cap over your hair. Wear ear plugs when welding out of position or in confined places. Always wear safety glasses with side shields when in a welding area.
6.g. Connect the work cable to the work as close to the welding area as practical. Work cables connected to the building framework or other locations away from the welding area increase the possibility of the welding current passing through lifting chains, crane cables or other alternate cir­cuits. This can create fire hazards or overheat lifting chains or cables until they fail.
6.h. Also see item 1.c.
the welding sparks from starting a fire.
though
they have
Preparation
for Welding and Cutting of
CYLINDER may explode if damaged.
7.a. Use only compressed gas cylinders containing the correct shielding gas for the process used and properly operating regulators designed for the gas and
pressure used. All hoses, fittings, etc. should be suitable for the application and maintained in good condition.
7.b. Alway s keep cylinders in an upright position securely chained to an undercarriage or fixed support.
7.c. Cylinders should be located:
• Away from areas where they may be struck or subjected to
physical damage.
• A safe distance from arc welding or cutting operations and
any other source of heat, sparks, or flame.
7.d. Never allow the electrode, electrode holder or any other electrically “hot” parts to touch a cylinder.
7.e. Keep your head and face away from the cylinder valve outlet when opening the cylinder valve.
7.f. Valve protection caps should always be in place and hand tight except when the cylinder is in use or connected for use.
7.g. Re ad and foll ow the inst ru ctions o n c ompressed gas cylinders, associated equipment, and CGA publication P-l, “Precautions for Safe Handling of Compressed Gases in Cylinders,” available from the Compressed Gas Association 1235 Jefferson Davis Highway, Arlington, VA 22202.
FOR ELECTRICALLY powered equipment.
8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment.
8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’s recommendations.
8.c. Ground the equipment in accordance with the U.S. National Electrical Code and the manufacturer’s recommendations.
6.I. Read and follow NFPA 51B “ Standard for Fire Prevention During Welding, Cutting and Other Hot Work”, available from NFPA, 1 Batterymarch Park, PO box 9101, Quincy, Ma 022690-9101.
6.j. Do not use a welding power source for pipe thawing.
Refer to http://www.lincolnelectric.com/safety for additional safety information.
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SAFETY
iv
PRÉCAUTIONS DE SÛRETÉ
Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv­antes:
Sûreté Pour Soudage A LʼArc
1. Protegez-vous contre la secousse électrique:
a. Les circuits à lʼélectrode et à la piéce sont sous tension
quand la machine à souder est en marche. Eviter toujours tout contact entre les parties sous tension et la peau nue ou les vétements mouillés. Porter des gants secs et sans trous pour isoler les mains.
b. Faire trés attention de bien sʼisoler de la masse quand on
soude dans des endroits humides, ou sur un plancher metallique ou des grilles metalliques, principalement dans les positions assis ou couché pour lesquelles une grande partie du corps peut être en contact avec la masse.
c. Maintenir le porte-électrode, la pince de masse, le câble
de soudage et la machine à souder en bon et sûr état defonctionnement.
d.Ne jamais plonger le porte-électrode dans lʼeau pour le
refroidir.
e. Ne jamais toucher simultanément les parties sous tension
des porte-électrodes connectés à deux machines à souder parce que la tension entre les deux pinces peut être le total de la tension à vide des deux machines.
f. Si on utilise la machine à souder comme une source de
courant pour soudage semi-automatique, ces precautions pour le porte-électrode sʼapplicuent aussi au pistolet de soudage.
6. Eloigner les matériaux inflammables ou les recouvrir afin de prévenir tout risque dʼincendie dû aux étincelles.
7. Quand on ne soude pas, poser la pince à une endroit isolé de la masse. Un court-circuit accidental peut provoquer un échauffement et un risque dʼincendie.
8. Sʼassurer que la masse est connectée le plus prés possible de la zone de travail quʼil est pratique de le faire. Si on place la masse sur la charpente de la construction ou dʼautres endroits éloignés de la zone de travail, on augmente le risque de voir passer le courant de soudage par les chaines de lev­age, câbles de grue, ou autres circuits. Cela peut provoquer des risques dʼincendie ou dʼechauffement des chaines et des câbles jusquʼà ce quʼils se rompent.
9. Assurer une ventilation suffisante dans la zone de soudage. Ceci est particuliérement important pour le soudage de tôles galvanisées plombées, ou cadmiées ou tout autre métal qui produit des fumeés toxiques.
10. Ne pas souder en présence de vapeurs de chlore provenant dʼopérations de dégraissage, nettoyage ou pistolage. La chaleur ou les rayons de lʼarc peuvent réagir avec les vapeurs du solvant pour produire du phosgéne (gas fortement toxique) ou autres produits irritants.
11. Pour obtenir de plus amples renseignements sur la sûreté, voir le code “Code for safety in welding and cutting” CSA Standard W 117.2-1974.
2. Dans le cas de travail au dessus du niveau du sol, se protéger contre les chutes dans le cas ou on recoit un choc. Ne jamais enrouler le câble-électrode autour de nʼimporte quelle partie du corps.
3. Un coup dʼarc peut être plus sévère quʼun coup de soliel, donc:
a. Utiliser un bon masque avec un verre filtrant approprié
ainsi quʼun verre blanc afin de se protéger les yeux du ray­onnement de lʼarc et des projections quand on soude ou quand on regarde lʼarc.
b. Porter des vêtements convenables afin de protéger la
peau de soudeur et des aides contre le rayonnement de lʻarc.
c. Protéger lʼautre personnel travaillant à proximité au
soudage à lʼaide dʼécrans appropriés et non-inflammables.
4. Des gouttes de laitier en fusion sont émises de lʼarc de soudage. Se protéger avec des vêtements de protection libres de lʼhuile, tels que les gants en cuir, chemise épaisse, pan­talons sans revers, et chaussures montantes.
5. Toujours porter des lunettes de sécurité dans la zone de soudage. Utiliser des lunettes avec écrans lateraux dans les zones où lʼon pique le laitier.
PRÉCAUTIONS DE SÛRETÉ POUR LES MACHINES À SOUDER À TRANSFORMATEUR ET À REDRESSEUR
1. Relier à la terre le chassis du poste conformement au code de lʼélectricité et aux recommendations du fabricant. Le dispositif de montage ou la piece à souder doit être branché à une bonne mise à la terre.
2. Autant que possible, Iʼinstallation et lʼentretien du poste seront effectués par un électricien qualifié.
3. Avant de faires des travaux à lʼinterieur de poste, la debranch­er à lʼinterrupteur à la boite de fusibles.
4. Garder tous les couvercles et dispositifs de sûreté à leur place.
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Thank You
v
For selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company prod­uct ••• as much pride as we have in bringing this product to you!
The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equip­ment. Our challenge is to meet the needs of our customers and to exceed their expectations. On occasion, purchasers may ask Lincoln Electric for advice or information about their use of our products. We respond to our customers based on the best information in our posses­sion at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such infor­mation or advice. We expressly disclaim any warranty of any kind, including any warranty of fitness for any customerʼs particular purpose, with respect to such information or advice. As a matter of practical consideration, we also cannot assume any responsibility for updating or correcting any such information or advice once it has been given, nor does the provision of information or advice create, expand or alter any warranty with respect to the sale of our products.
Lincoln Electric is a responsive manufacturer, but the selection and use of specific products sold by Lincoln Electric is solely within the control of, and remains the sole responsibility of the customer. Many variables beyond the control of Lincoln Electric affect the results obtained in applying these types of fabrication methods and service requirements.
Subject to Change – This information is accurate to the best of our knowledge at the time of printing. Please refer to www. lincolnelectric. com for any updated information.
CUSTOMER ASSISTANCE POLICY
Please Examine Carton and Equipment For Damage Immediately
When this equipment is shipped, title passes to the purchaser upon receipt by the carrier. Consequently, Claims for material damaged in shipment must be made by the purchaser against the transportation company at the time the shipment is received.
Please record your equipment identification information below for future reference. This information can be found on your machine nameplate.
Product _________________________________________________________________________________
Model Number ___________________________________________________________________________
Code Number or Date Code_________________________________________________________________
Serial Number____________________________________________________________________________
Date Purchased___________________________________________________________________________
Where Purchased_________________________________________________________________________
Whenever you request replacement parts or information on this equipment, always supply the information you have recorded above. The code number is especially important when identifying the correct replacement parts.
On-Line Product Registration
- Register your machine with Lincoln Electric either via fax or over the Internet.
• For fazing: Complete the form on the back of the warranty statement included in the literature packet Accompanying this machine and fax the form per the instructions printed on it.
• For On-Line Registration: Go to our
“Register Your Product”. Please complete the form and submit your registration.
Read this Operators Manual completely before attempting to use this equipment. Save this manual and keep it handy for quick reference. Pay particular attention to the safety instructions we have provided for your protection. The level of seriousness to be applied to each is explained below:
WEB SITE at www. lincolnelectric.Com. Choose “Support” and then
WARNING
This statement appears where the information must be followed exactly to avoid serious personal injury or loss of life.
CAUTION
This statement appears where the information must be followed to avoid minor personal injury or damage to this equipment.
vi
TABLE OF CONTENTS
Page
Installation .......................................................................................................Section A
Technical Specifications .......................................................................................A-1
Safety Precautions.................................................................................................A-2
Select Suitable Location ........................................................................................A-2
Lifting...............................................................................................................A-2
Stacking ..........................................................................................................A-2
Machine Grounding ...............................................................................................A-2
High Frequency Protection ....................................................................................A-2
Input Connection....................................................................................................A-3
Input Fuse and Supply Wire Considerations .........................................................A-3
Input Voltage Changeover Procedure ...................................................................A-3
Welding with Multiple Power Wave
Electrode and Work Cable Connections................................................................A-5
Cable Inductance and its Effects on Pulse Welding........................................A-5
Negative Electrode Polarity ..................................................................................A-6
Voltage Sensing ....................................................................................................A-6
®
Power Wave
/ Power Feed®Wire Feeder Interconnections .................................A-7
Control Cable Specifications ...........................................................................A-7
External I/O Connector....................................................................................A-8
High Speed Gear Box .....................................................................................A-8
Dip Switch Settings and Locations.................................................................A-9
Control Board Dip Switch ................................................................................A-9
Feed Head Board Dip Switch..........................................................................A-9
DeviceNET/Gateway Board Dip Switch, Bank (S1) ........................................A-9
Bank (S2) ......................................................................................................A-10
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Operation .........................................................................................................Section B
Safety Precautions.................................................................................................B-1
Graphic Symbols that appear on this machine or in this manual...........................B-2
General Description...............................................................................................B-3
Recommended Processes and Equipment ...........................................................B-3
Required Equipment..............................................................................................B-3
Limitations..............................................................................................................B-3
Duty Cycle and Time Period ...........................................................................B-3
Case Front Controls ........................................................................................B-4
Constant Voltage Welding...............................................................................B-5
Pulse Welding .................................................................................................B-6
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Accessories.....................................................................................................Section C
Optional Equipment...............................................................................................C-1
Factory Installed..............................................................................................C-1
Field Installed..................................................................................................C-1
________________________________________________________________________
Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
Routine, Periodic, Calibration Specification...........................................................D-1
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Troubleshooting..............................................................................................Section E
How to use Troubleshooting Guide .......................................................................E-1
Troubleshooting the Power Wave
Troubleshooting Guide.............................................................................E-3 thru E-6
Error Codes for the Power Wave®..................................................................E-7, E-8
________________________________________________________________________
Diagrams ..........................................................................................................Section F
Wiring Diagramʼs.....................................................................................F-1, F-2, F-3
Pin, Lead Connector, Connection Diagrams, and Dimension Print..........F-4 thru F-7
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Parts Lists...................................................................................................P-392 Series
________________________________________________________________________
®
s ...................................................................A-4
®
/ Power Feed System using the Status LED ..E-2
vi
A-1
INSTALLATION
TECHNICAL SPECIFICATIONS - Power Wave®655/r (K1519-1, K1519-2)
INPUT AT RATED OUTPUT - THREE PHASE ONLY
CODE NUMBERS
10630
10863
INPUT VOLTS
460/575V - 60HZ.
OUTPUT
CONDITIONS
600A@44V.100%
815A@44V. 60%
INPUT
CURRENT
AMPS
43/34 53/42
IDLE
POWER
POWER FACTOR
@ RATED OUT-
PUT
EFFICIENCY
@ RATED
OUTPUT
A-1
11410 11880
OPEN
CIRCUIT
VOLTAGE
75 VDC
PROCESS CURRENT RANGES (DC)
460/575V - 60HZ.
CURRENT
RANGE
20-815
MIG/MAG
INPUT
VOLTAGE /
FREQUENCY
400V - 50HZ.
550A@44V.100%
675A@44V. 60%
600A@44V.100%
815A@44V. 60%
40 51
41/33 53/42
400 Watts
Max.
OUTPUT
PULSE
FREQUENCY
0.15 - 1000 Hz
FCAW SMAW
Pulse
PULSE
VOLTAGE
RANGE
5 - 55 VDC
PULSE AND
BACKGROUND
TIME RANGE
100 MICRO SEC. -
3.3 SEC.
AUXILIARY POWER
(CIRCUIT BREAKER
CURRENT
50-815 Average Amps 40-815 Average Amps 30-600 Average Amps
15-880 Peak Amps
RECOMMENDED INPUT WIRE AND FUSE SIZES
TYPE 75°C
COPPER WIRE IN
CONDUIT AWG[MM2]
SIZES
TYPE 75°C
GROUND WIRE IN
CONDUIT AWG[MM2]
SIZES
.95 MIN.
PROTECTED)
40 VDC AT
10 AMPS
110 VAC AT
10 AMPS
TYPE 75°C
(SUPER LAG)
OR BREAKER
SIZE (AMPS)
84%
460V - 60HZ. 575V - 60HZ.
PHYSICAL DIMENSIONS
HEIGHT
26.10 in 663 mm
WIDTH
19.86 in 505 mm
TEMPERATURE RANGES
OPERATING TEMPERATURE RANGE
-20°C to +40°C
POWER WAVE®655/R
6 (16)
6(16)
8 (10) 10 (6)
DEPTH
32.88 in 835 mm
STORAGE TEMPERATURE RANGE
-40°C to +40°C
70 60
WEIGHT
306 lbs.
139 kg.
A-2
INSTALLATION
SAFETY PRECAUTIONS
Read this entire installation section before you start installation.
WARNING
ELECTRIC SHOCK can kill.
• Only qualified personnel should perform this installa­tion.
• Turn the input power OFF at the disconnect switch or fuse box before working on this equipment. Turn off the input power to any other equipment connected to the welding sys­tem at the disconnect switch or fuse box before working on the equipment.
• Do not touch electrically hot parts.
• Always connect the Power Wave (located inside the reconnect input access door) to a proper safety (Earth) ground.
-------------------------------------------------------------
®
grounding lug
SELECT SUITABLE LOCATION
Do not use Power Waves®in outdoor environments. The Power Wave®power source should not be subjected to falling water, nor should any parts of it be submerged in water. Doing so may cause improper operation as well as pose a safety hazard. The best practice is to keep the machine in a dry, sheltered area.
A-2
If desired, the F.A.N. feature can be disabled (causing the fan to run whenever the power source is on). To disable F.A.N., connect leads 444 and X3A together at the output of the solid state fan control relay, located on the back of the Control PC board enclosure.
LIFTING
Lift the machine by the lift bail only. The lift bail is designed to lift the power source only. Do not attempt to lift the Power Wave®with accessories attached to it.
STACKING
Power Wave®machines can be stacked to a maxi­mum of 3 high.
CAUTION
The bottom machine must always be placed on a firm, secure, level surface. There is a danger of machines toppling over if this precaution is not taken.
-------------------------------------------------------------
MACHINE GROUNDING
The frame of the welder must be grounded. A ground terminal marked with the symbol is located inside the reconnect/input access door for this purpose. See your local and national electrical codes for proper grounding methods.
Do not mount the Power Wave®over combustible sur­faces. Where there is a combustible surface directly under stationary or fixed electrical equipment, that surface shall be covered with a steel plate at least .060" (1.6mm) thick, which shall extend not less than
5.90" (150mm) beyond the equipment on all sides.
Place the welder where clean cooling air can freely circulate in through the rear louvers and out through the case sides and bottom. Dirt, dust, or any foreign material that can be drawn into the welder should be kept at a minimum. Do not use air filters on the air intake because the air flow will be restricted. Failure to observe these precautions can result in excessive operating temperatures and nuisance shutdowns.
Machines above code 10500 are equipped with F.A.N. (fan as needed) circuitry. The fan runs whenever the output is enabled, whether under loaded or open cir­cuit conditions. The fan also runs for a period of time (approximately 5 minutes) after the output is disabled, to ensure all components are properly cooled.
HIGH FREQUENCY PROTECTION
Locate the Power Wave®away from radio controlled machinery.
CAUTION
®
The normal operation of the Power Wave adversely affect the operation of RF controlled equipment, which may result in bodily injury or damage to the equipment.
------------------------------------------------------------------------
may
POWER WAVE®655/R
A-3
INSTALLATION
A-3
FIGURE A.1 - CONNECTION DIAGRAM ON CONNECTION/INPUT ACCESS DOOR
INPUT SUPPLY CONNECTION DIAGRAM
.
Disconnect input power before
inspecting or servicing machine.
.
Do not operate with covers removed.
.
Do not touch electrically live parts.
.
Only qualified persons should install, use or service this equipment.
W / L3
V / L2
U / L1
THE LINCOLN ELECTRIC CO. CLEVELAND, OHIO U.S.A.
XA
CR1
S24190
NOTE: Turn main input power to the machine OFF before performing connection procedure. Failure to
do so will result in damage to the machine.
INPUT CONNECTION
WARNING
Only a qualified electrician should connect the input leads to the Power Wave®. Connections should be made in accordance with all local and national electrical codes and the connection dia­gram located on the inside of the reconnect/input access door of the machine. Failure to do so may result in bodily injury or death.
INPUT VOLTAGE CHANGE OVER (FOR MULTIPLE INPUT VOLTAGE MACHINES ONLY)
Welders are shipped connected for the highest input voltage listed on the rating plate. To move this con­nection to a different input voltage, see the diagram located on the inside of the input access door. If the main reconnect switch or link position is placed in the wrong position, the welder will not produce output power.
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Use a three-phase supply line. A 1.75 inch (45 mm) diameter access hole for the input supply is located on the upper left case back next to the input access door. Connect L1, L2, L3 and ground according to the Input Supply Connection Diagram decal located on the inside of the input access door or refer to Figure A.1 .
If the Auxiliary (A) lead is placed in the wrong position, there are two possible results. If the lead is placed in a position higher than the applied line voltage, the welder may not come on at all. If the Auxiliary (A) lead is placed in a position lower than the applied line volt­age, the welder will not come on, and the two circuit breakers in the reconnect area will open. If this occurs, turn off the input voltage, properly connect the
INPUT FUSE AND SUPPLY WIRE
(A) lead, reset the breakers, and try again.
CONSIDERATIONS
Refer to the Technical Specifications at the beginning of this Installation section for recommended fuse and wire sizes. Fuse the input circuit with the recommend­ed super lag fuse or delay type breakers (also called “inverse time” or “thermal/magnetic” circuit breakers). Choose an input and grounding wire size according to local or national electrical codes. Using fuses or circuit breakers smaller than recommended may result in “nuisance” shut-offs from welder inrush currents, even if the machine is not being used at high currents.
POWER WAVE®655/R
A-4
INSTALLATION
WELDING WITH MULTIPLE Power Waves
®
A-4
For the best results when pulse welding, set the wire size and wire feed speed the same for all the Power
®
Wave
s.
CAUTION
Special care must be taken when more than one Power Wave®is welding simultaneously on a sin­gle part. Arc blow and arc interference may occur or be magnified.
Each power source requires a work lead from the work stud to the welding fixture. Do not combine all of the work leads into one lead. Performing welding in the direction away from the work leads. Connect all of the work sense leads from each power source to the work piece at the end of the joint.
FIGURE A.2
TWO Power Wave®S
When these parameters are identical, the pulsing fre­quency will be the same, helping to stabilize the arcs.
Every welding gun requires a separate shielding gas regulator for proper flow rate and shielding gas cover­age.
Do not attempt to supply shielding gas for two or more guns from only one regulator.
If an anti-spatter system is in use then each gun must have its own anti-spatter system. (See Figure A.2.)
POWERWAVE
-
Electrode Lead
POWERWAVE
+
Travel
Direction
Connect All Welding Work Leads at the Beginning of the Joint
-
Connect All Work Sense
of
+
Electrode Lead
Leads at the End
the Joint
POWER WAVE®655/R
A-5
INSTALLATION
ELECTRODE AND WORK CABLE CONNECTIONS
Connect a work lead of sufficient size and length (Per Table 1) between the proper output terminal on the power source and the work. Be sure the connection to the work makes tight metal-to-metal electrical contact. To avoid interference problems with other equipment and to achieve the best possible operation, route all cables directly to the work and wire feeder. Avoid excessive lengths and do not coil excess cable.
A-5
For long work piece lengths, a sliding ground should be considered to keep the total welding loop length less than 50ft.(15m). (See Figure A.4.)
FOR A DETAILED CONNECTION DIAGRAM USING K1796 COAXIAL CABLE (SEE PIN, LEAD CON­NECTOR IN DIAGRAM SECTION)
POWER WAVE
FIGURE A.4
WORK
A
C
A
C
Minimum work and electrode cable sizes are as follows:
TABLE 1 (For cable length up to 100 ft, or 30 meters) CURRENT (60% Duty Cycle) MINIMUM COPPER
K1796 COAXIAL CABLE
400 Amps 2/0 (67mm2) 500 Amps 3/0 (85mm2) 600 Amps 3/0 (85mm2)
When using inverter type power sources like the Power Waves®, use the largest welding (electrode and ground) cables that are practical. At least 2/0 copper wire - even if the average output current would not normally require it. When pulsing, the pulse current can reach very high levels. Voltage drops can become excessive, leading to poor welding characteristics, if undersized welding cables are used.
When pulsing, the pulse current can reach very high levels. Voltage drops can become excessive, leading to poor welding characteristics, if under­sized welding cables are used.
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Most welding applications run with the electrode being posi­tive (+). For those applications, connect one end of the elec-
NOTE: K1796 coaxial welding cable is recommended to reduce the cable inductance in long cable lengths. This is especially important when Pulse welding up to 350 amps.
trode cable to the positive (+) output stud on the power source (located beneath the spring loaded output cover near the bottom of the case front). Connect the other end of the electrode cable to the wire drive feed plate using the stud, lockwasher, and nut provided on the wire drive feed plate.
CABLE INDUCTANCE, AND ITS EFFECTS ON PULSE WELDING
The electrode cable lug must be against the feed plate. Be sure the connection to the feed plate makes tight metal-to­metal electrical contact. The electrode cable should be sized
For Pulse Welding processes, cable inductance will cause the welding performance to degrade. For the total welding loop length less than 50ft.(15m), tradi­tional welding cables may be used without any effects on welding performance. For the total welding loop length greater than 50ft.(15m), the K1796 Coaxial Welding Cables are recommended. The welding loop
according to the specifications given in the work cable con­nections section. Connect a work lead from the negative (-) power source output stud to the work piece. The work piece connection must be firm and secure, especially if pulse weld­ing is planned. Excessive voltage drops caused by poor work piece connections often result in unsatisfactory welding per­formance.
length is defined as the total of electrode cable length (A) + work cable length (B) + work length (C) (See Figure A.3).
MEASURE FROM END OF OUTER JACKET OF CABLE
CAUTION
B
SLIDING GROUND
B
POWER WAVE
FIGURE A.3
A
C
WORK
B
POWER WAVE®655/R
A-6
INSTALLATION
A-6
NEGATIVE ELECTRODE POLARITY
When negative electrode polarity is required, such as in some Innershield applications, reverse the output connections at the power source (electrode cable to the negative (-) stud, and work cable to the positive (+) stud).
When operating with electrode polarity negative the switch 7 must be set to ON on the Wire Feed Head PC Board. The default setting of the switch is OFF to represent positive electrode polarity.
Set the Negative Polarity switch on Wire Feed Head PC board as follows:
WARNING
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts or electrodes with your skin or wet clothing.
• Insulate yourself from the work and ground.
• Always wear dry insulating gloves.
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1. Turn off power to the power source at the discon­nect switch.
2.
Remove the front cover from the power source.
3. The wire feed head board is on the right side of the power source. Locate the 8­position DIP switch and look for switch 7 of the DIP switch.
VOLTAGE SENSING
The best arc performance occurs when the Power Waves®has accurate data about the arc conditions. Depending upon the process, inductance within the electrode and work lead cables can influence the volt­age apparent at the contact tip. Voltage sense leads improve the accuracy of the arc conditions and can have a dramatic effect on performance.
CAUTION
If the voltage sensing is enabled but the sense leads are missing or improperly connected, extremely high welding outputs may occur.
Do not tightly bundle the work sense lead to the work lead.
The ELECTRODE sense lead (67) is built into the K1795 control cable. The WORK sense lead (21) con­nects to the Power Wave located underneath the output stud cover. Enable the voltage sense leads as follows:
Process Electrode Voltage Work Voltage
Sensing 67 lead * Sensing 21 lead
GMAW 67 lead required 21 lead optional** GMAW-P FCAW 67 lead required 21 lead optional** GTAW SAW 67 lead required 21 lead optional**
* The electrode voltage 67 sense lead is part of the
control cable to the wire feeder.
** For consistent weld quality, work voltage sensing is
recommended.
67 lead required 21 lead optional**
Voltage sense at studs Voltage sense at studs
®
at the four-pin connector
TABLE 2
4. Using a pencil or other small object, slide the switch right to the OFF position for positive electrode polarity. Conversely, slide the switch left to the on position for negative electrode polarity.
5. Replace the cover and screws. The PC board will “read” the switch at power up, and configure the work voltage sense lead appropriately.
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O
N
POWER WAVE®655/R
A-7
INSTALLATION
A-7
Work Voltage Sensing
The Power Waves®are shipped from the factory with the work sense lead enabled.
For processes requiring work voltage sensing, con­nect the (21) work voltage sense lead from the Power
®
Wave as close to the weld as practical. Enable the work voltage sensing in the Power Wave
to the work. Attach the sense lead to the work
®
as follows:
WARNING
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts or electrodes with your skin or wet clothing.
• Insulate yourself from the work and ground.
• Always wear dry insulating gloves.
------------------------------------------------------------------------
1. Turn off power to the power source at the discon­nect switch.
2. Remove the front cover from the power source.
3.
The control board is on the left side of the power source. Locate the 8-position DIP switch and look for switch 8 of the DIP switch.
4. Using a pencil or other small object, slide the switch right to the OFF position if the work sense lead is NOT connect­ed. Conversely, slide the switch left to the ON position if the work sense lead is present.
5. Replace the cover and screws. The PC board will (read) the switch at power up, and configure the work voltage sense lead appropriately.
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O
N
POWER WAVE®/ POWER FEED WIRE FEEDER INTERCONNECTIONS
Connect the control cable between the power source and wire feeder. The wire feeder connection on the robotic Power Waves®is located under the spring loaded output cover, near the bottom of the case front. The control cable is keyed and polarized to prevent improper connect.
For convenience sake, the electrode and control cables can be routed behind the left or right strain reliefs (under the spring loaded output cover), and along the channels formed into the base of the Power Wave®, out the back of the channels, and then to the wire feeder.
Output connections on some Power Waves®are made via 1/2-13 threaded output studs located beneath the spring loaded output cover at the bottom of the case front. On machines which carry the CE mark, output connections are made via Twist-Mate receptacles, which also located beneath the spring loaded output cover at the bottom of the case front.
A work lead must be run from the negative (-) power source output connection to the work piece. The work piece connection must be firm and secure, especially if pulse welding is planned.
CAUTION
Excessive voltage drops at the work piece con­nection often result in unsatisfactory pulse weld­ing performance.
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CONTROL CABLE SPECIFICATIONS
It is recommended that genuine Lincoln control cables be used at all times. Lincoln cables are specifically designed for the communication and power needs of the Power Wave®/ Power Feed®system.
Electrode Voltage Sensing
Enabling or disabling electrode voltage sensing is automatically configured through software. The 67 electrode sense lead must be connected at the wire feeder.
POWER WAVE®655/R
CAUTION
The use of non-standard cables, especially in lengths greater than 25 ft(7.6m), can lead to com­munication problems (system shutdowns), poor motor acceleration (poor arc starting) and low wire driving force (wire feeding problems).
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Lincoln control cables are copper 22 conductor cable in a SO-type rubber jacket.
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