Burkert 0789 User Manual [en, de, fr]
PTB 03 ATEX 1030 X
Device with II 2G/D Ex approval
Geräte mit II 2G/D Ex Zulassung
Appareils avec mode de protection II 2G/D Ex
Example/Beispiel/Exemple
Coil type 0780 with valve body type 0330
Spule Typ 0780 mit Gehäuse Typ 0330
Bobine type 0780 avec le corps type 0330
Operating Instructions
Bedienungsanleitung
Manuel d‘utilisation
We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous resérve de modification techniques.
© 2008 - 2013 Bürkert Werke GmbH
Operating Instructions 1309/12_EU-ML_00804717 / Original DE
PTB 03 ATEX 1030 X
Device with II 2G/D Ex certification
1. THE OPERATING INSTRUCTIONS .........................................................4
1.1. Symbols ..............................................................................................4
2. INTENDED USE ................................................................................................5
2.1. Restrictions ........................................................................................5
2.2. Ex-Approval ....................................................................................... 5
2.3. Special instructions in explosion-risk areas ............................... 6
3. GENERAL SAFETY INSTRUCTIONS .....................................................6
4. GENERAL INFORMATION ...........................................................................7
4.1. Contact Address ..............................................................................7
4.2. Warranty .............................................................................................7
4.3. Information on the Internet ............................................................. 7
5. APPLICATION CONDITIONS .....................................................................8
5.1. Special conditions ...........................................................................8
6. TECHNICAL DATA / SAFE OPERATION ..............................................9
6.1. Conformity .........................................................................................9
6.2. Standards ........................................................................................... 9
6.3. Operating Conditions ...................................................................... 9
6.4. General Technical Data ................................................................11
7.4. Disassembly ....................................................................................14
8. START-UP .........................................................................................................14
8.1. Safety Instructions .........................................................................14
9. MAINTENANCE, REPAIR, TROUBLESHOOTING .........................15
9.1. Maintenance and repair ................................................................15
9.2. Troubleshooting ..............................................................................15
10. ACCESSORIES ...........................................................................................15
10.1. Spare parts ....................................................................................15
11. TRANSPORT, STORAGE, DISPOSAL .............................................. 16
7. ASSEMBLY AND DISASSEMBLY .........................................................12
7.1. Safety Instructions .........................................................................12
7.2. Installation of valve .........................................................................13
7.3. Electrical connection .....................................................................13
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PTB 03 ATEX 1030 X
The Operating Instructions
1. THE OPERATING INSTRUCTIONS
The operating instructions describe the entire life cycle of the device.
Keep these instructions in a location which is easily accessible to
every user and make these instructions available to every new owner
of the device.
The operating instructions contain important safety
information!
Failure to observe these instructions may result in hazardous situations. The operating instructions must be read and understood.
• Carefully read the operating instructions before using the device.
• In particular observe the chapter entitled “Intended Use”, and
“General Safety Instructions” as well as the chapter entitled
„Application Conditions“.
1.1. Symbols
In the instructions, the following symbols are used to identify important
information:
DANGER!
Warns of an immediate danger!
• Failure to observe the warning may result in a fatal or serious injury.
WARNING!
Warns of a potentially dangerous situation!
• Failure to observe the warning may result in serious injuries or
death.
CAUTION!
Warns of a possible danger!
• Failure to observe the warning may result in moderately serious
or minor injuries.
NOTE!
Warns of damage to property!
Important tips and recommendations.
Refers to information in these operating instructions or in
other documentation.
→ designates a procedure which you must carry out.
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PTB 03 ATEX 1030 X
Intended Use
2. INTENDED USE
Incorrect use may be a hazard to people, nearby equipment
and the environment.
• The device serves exclusively as a solenoid valve for the media
stated in the data sheet and for use in Explosion Group IIC,
Category 2G and Temperature Class T4 or T5 (see data on the
- Ex approval plate).
• The device may be used only in category 2D with the temperatures
T135 °C and/or 100 °C as well as for the designated application
cases specified in chapter “5. Application Conditions” and in conjunction with third-party devices and components recommended
and authorized by Bürkert.
• The applied ignition protection types are the pressure-resistant
casing “d” with increased safety “e”. The safety fuse incorporated in version PD29 is executed in ignition protection type
encapsulation “m”. The proximity switch, which can be optionally
incorporated in all versions, is executed in ignition protection
type intrinsic safety “ia”.
The composition of the ignition protection code follows the ignition protection types of the components used in each case.
• Correct transportation, correct storage and installation and careful
use and maintenance are essential for reliable and problem-free
operation.
Any other use is considered improper use. Bürkert is not liable
for any resulting damage. The user alone bears the risk.
• Use the device only as intended.
2.1. Restrictions
If exporting the device, observe any existing restrictions.
2.2. Ex-Approval
The Ex approval is only valid if you use the modules and components
authorised by Bürkets in such a way as described in this operating
manual.
The coil type 0770/0780 may only be used in combination with additional components that have been approved by Bürkert. Otherwise, the
Ex approval will expire!
If you make any unauthorized changes to the device, the modules or
the components, the Ex approval will also expire.
The EC Qualification Test Certificate PTB 03 ATEX 1030 X and the
IECEx Certificate of Conformity IECEx PTB 05.0026X has been
drawn up by the:
PTB (Physikalisch Technische Bundesanstalt)
Bundesallee 100
38116 Braunschweig
who also audited the manufacture (CE0102).
The EC type approval test certificate can be found on the Internet at:
www.burkert.com
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PTB 03 ATEX 1030 X
General Safety Instructions
2.3. Special instructions in explosion-risk
areas
WARNING!
Danger caused by electrostatic charge!
If there is a sudden discharge from electrostatically charged devices
or persons, there is a danger of explosion in the explosion-risk area.
• Take appropriate measures to prevent electrostatic charges in
explosion-risk areas.
• Clean the device surface by gently wiping it with a damp or
antistatic cloth only.
Additional special conditions can be found under “5.1” of
these operating instructions.
3. GENERAL SAFETY INSTRUCTIONS
These safety instructions do not take into account
• any contingencies or events which may occur during the installation,
operation and maintenance of the devices.
• local safety regulations, the observance of which is the responsibility
of the operator, also with respect to the installation personnel.
Danger of explosion!
• The device is a sealed system. It must not be opened
Danger of electrostatic charge!
Acute risk of injury from hazardous structure-borne voltage!
Risk of damage to the device due to short circuit!
• Before starting work, switch off the power supply and secure to
prevent it being switched on again!
• Observe the applicable accident prevention and safety regulations for electrical devices!
Danger - high pressure!
• There is a serious risk of injury when reaching into the
equipment.
• Before loosening the lines and valves, turn off the pressure and
vent the lines.
• Observe the currently valid accident prevention and safety
regulations!
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PTB 03 ATEX 1030 X
General Information
4. GENERAL INFORMATION
Danger of explosion caused by electrostatic charge!
If there is a sudden discharge from electrostatically charged
devices or persons, there is a danger of explosion in the Ex area.
• Take appropriate measures to prevent electrostatic charges in
the Ex area.
• Clean the device surface by gently wiping it with a damp or
antistatic cloth.
General hazardous situations.
To prevent injury, ensure that:
• That the system cannot be activated unintentionally.
• That no unauthorized changes are performed on the system.
• Only expert and instructed personnel with appropriate tools
carry out any work on the system.
• The device may be operated only when in perfect condition and
in consideration of the operating instructions.
• The general rules of technology apply to application planning
and operation.
4.1. Contact Address
Germany
Bürkert Fluid Control Systems
Sales Center
Chr.-Bürkert-Str. 13-17
D-74653 Ingelfingen
Tel. + 49 (0) 7940 - 10 91 111
Fax + 49 (0) 7940 - 10 91 448
E-mail: info@de.buerkert.com
International
Contact addresses can be found on the final pages of the printed
operating instructions.
And also on the Internet under: www.burkert.com
4.2. Warranty
The warranty is only valid if the device is used as intended in accordance
with the specified application conditions.
4.3. Information on the Internet
The operating manual and the data sheets can be found on the Internet
under: www.burkert.com
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5. APPLICATION CONDITIONS
5.1. Special conditions
5.1.1. Short-circuit protection
Each electromagnet shall be provided on the line with a short-circuit
protection in the form of a fuse designed to meet the magnet starting
current (max. 3 x I
motor overload trip instantaneous short-circuit and thermal release
(Adjustment to match the pull-in current).
• At very low pull-in currents of the solenoid the fuse with the lowest
current value is adequate according to the stated IEC standard.
This fuse may be mounted in the associated supply unit or must
be connected in series separately.
• The rated voltage of the fuse must be equal to or larger than the
quoted nominal voltage of the magnet.
• The switch-off capability of the fuse cartridge must be equal to or
greater than the maximum theoretical short-circuit current at the
installation location (normally 1500 A).
• In the case of versions PD30 of the solenoid, short-circuit protection must be assured by the operator.
• In the case of version PD29 of the solenoid, the fuse is installed in
the terminal box of the device.
More detailed descriptions are to be found in the section
“6. Technical data / Safe operation”.
in accordance with IEC 60127-2-1) or a
rating
PTB 03 ATEX 1030 X
Application Conditions
Fuse ... A
5.1.2. Operation with associated valve body
The solenoid coils Type 77. / 78. may only be operated with a valve
body satisfying the following requirements.
For the valve body, the following materials may be used:
• metal (brass, aluminium, stainless steel) or
• plastics (e,g, polyamide PA 6 GV ...)
5.1.3. Manual operation / approximity switch
The solenoid armature can be manually operated via the push
button. The push button may be locked by depressing and turning
by 90°.
As an alternative to manual operation, the solenoid can be equipped
with a proximity switch. The internal code for this version is CF 15.
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PTB 03 ATEX 1030 X
Technical data / Safe operation
5.1.4. Model with a terminal box
DANGER!
Risk of explosion!
• Only permanently laid cables and wiring may be inserted.
• The operator must provide suitable stress relief.
• Wires with an outside diameter of 6 to 13 mm may be used.
Observe the maximum thermal loading of the cables or wires to
be inserted.
• The inserted break-off seal must be matched to the diameter of
the cable or wire.
• The rated cross-section of the cable or wire strands must be at
least 0.75 mm² and may not exceed 2.5 mm².
• The screws for fixing the cover of the terminal box must be tightened with a torque of 1 Nm (± 5 %).
The solenoid coils may also be executed with a terminal box, with
or without fuse/contactor (to separate Design Type Inspection Certificate) as desired.
For protection against inadvertent opening of the cover, the latter
bears the marking:
Open only when the voltage is switched off!
6. TECHNICAL DATA / SAFE
OPERATION
6.1. Conformity
The coil type 0770/0780 is compliant with the EC Directives according
to the EC Declaration of Conformity.
6.2. Standards
Refer to the EC type approval test certificate and/or the EC Declaration
of conformity for the applicable standards verifying conformity with the
EC directives.
6.3. Operating Conditions
DANGER!
Risk of explosion by excedance technical data!
Exceeding the technical data indicated on the type label increases
the explosion risk!
• Never exceed the technical data indicated on the type label!
6.3.1. Maximum permissible ambient
temperature range
Please observe the maximum permissible ambient temperature range
given under Operating conditions of the coils for each type!
Version Maximum permissible ambient temperature
range
07xx -30 °C ... +55 °C
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PTB 03 ATEX 1030 X
Technical data / Safe operation
6.3.2. Type of protection
IP65 to EN 60529 (DIN VDE 0470 Part 1)
6.3.3. Location and description of the type
label
Warning notices
Type label coil
Type label IEC Ex
Protection class - Temperature class
Fuse
...A
IEC EX Approval number
Fig. 1: Location of the type label
Type and design
Protection class, Temperature class
PTB approval number
Id. number of the coil, Date of manufacture
Serial number of the coil, Inspection body
Voltage (± 10 %), Current type, Power consumption
Fig. 2: Description of the type label
6.3.4. Dimensions
Connection type Length
(mm)
Width
(mm)
Height
(mm)
Molded-in cable 96 32 56
Terminal box with/
123 60 113
without safety fuse
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PTB 03 ATEX 1030 X
Technical data / Safe operation
6.3.5. Type of explosion protection
The composition of the explosion protection code follows the explosion
protection types of the components used in each case:
Solenoid with or without
terminal box
Solenoid with terminal
box and fuse
Solenoid without terminal
box with proximity switch
Solenoid with terminal
box, fuse and proximity
switch
II 2 G Ex d e IIC T4 resp. T5
II 2 D Ex tD A21 IP 65 T135 °C resp.
T100 °C
II 2 G Ex d e mb IIC T4
II 2 D Ex tD A21 IP65 T135 °C
II 2 G Ex d e ia IIC T4 resp. T5
II 2 D Ex tD A21 IP65 T135 °C resp.
T100 °C
II 2 G Ex d e ia mb IIC T4
II 2 D Ex tD A21 IP65 T135 °C
6.4. General Technical Data
6.4.1. Electrical Data
Type
Temperature class
Type of current
Rated voltage
Voltage tolerance
Rated current
Pick-up current
Pick-up power
Power consumption for
holding in equilibrium
Max. number of
switching actuations ca
6.4.2. Electrical connection
Version
code
PD30* * Permanently installed rubber sheathed
cable of Type H05 RN-F3G0.75
77. - ... - ... - . 78. - ... - ... - .
T4 T5
Universal Universal
24 ... 240 V 24 ... 240 V
+10 % / -10 % +10 % / -10 %
0,085 ... 0,014 A 0,085 ... 0,014 A
01,66 ... 0,166 A 01,66 ... 0,166 A
40 W 40 W
3 W 3W
20 / min 10 / min
Execution Internal
Code
****JWxx
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PTB 03 ATEX 1030 X
Assembly and disassembly
Version
code
** Terminal box with cable bushing M20
Execution Internal
Code
JA02
x 1.5, without fuse
PD30
Terminal box with threaded nipple M20 x
1.5, without fuse
Terminal box with threaded nipple NPT
JA08
JA09
1/2, without fuse
Terminal box with threaded nipple G 1/2,
JA10
without fuse
** Terminal box with cable bushing M20 x
JA01
1.5 and fuse
PD29 ***
Terminal box with threaded nipple M20 x
1.5 and fuse
Terminal box with threaded nipple NPT
JA05
JA06
1/2 and fuse
Terminal box with threaded nipple G 1/2
JA07
and fuse
* The connecting cable of solenoid Type 07xx must be laid permanently
such that it is adequately protected from mechanical damage
** Cable bushing to separate Design Inspection Certificate
*** Fuse protection PD29 to separate type approval test certificate
**** Different cable lengths
7. ASSEMBLY AND DISASSEMBLY
7.1. Safety Instructions
DANGER!
Danger of explosion!
The device is a sealed system. The unit must not be dismantled!
The following safety regulations must be observed:
• The surface of the device may develop an electrostatic charge.
In areas with an explosion hazard, the surface of the units may
only be cleaned with a damp cloth.
• Only permanently laid cables and wiring may be inserted.
• The operator must provide suitable stress relief.
• Wires with an outside diameter of 6 to 13 mm may be used.
Observe the maximum thermal loading of the cables or wires to
be inserted.
• The inserted break-off seal must be matched to the diameter of
the cable or wire.
• The rated cross-section of the cable or wire strands must be at
least 0.75 mm² and may not exceed 2.5 mm².
• The screws for fixing the cover of the terminal box must be tightened with a torque of 1 Nm (±5%).
• The connection nut (clamping nut) of the cable gland on the terminal box must be tightened with a torque of 1.5 Nm (± 5 %).
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PTB 03 ATEX 1030 X
Assembly and disassembly
DANGER!
Danger of high voltage!
Acute risk of injury from hazardous structure-borne voltage!
Risk of damage to the device due to short circuit!
• Before starting work, switch off the power supply and secure to
prevent it being switched on again!
• Live terminals in the terminal box can cause electric shock, short
circuit or explosion. Switch off the power supply before opening the terminal box.
• The connecting cables to the electromagnets must be secure,
and be laid so that they are adequately protected from mechanical damage.
• Observe the applicable accident prevention and safety regulations for electrical devices!
WARNING!
Danger - high pressure!
Interventions in the pneumatic system represent an acute risk of
injury.
• First switch off pressure before disconnecting lines and valves.
• Observe the flow direction during installation.
• Observe the applicable accident prevention and safety regulations for pneumatic systems.
7.2. Installation of valve
The solenoid valve can be mounted in any position.
Preferably with solenoid system mounted at the top.
Procedure:
→ Clean pipelines.
→ Connect a dirt trap upstream.
→ Seal pipeline connections with PTFE tape.
→ Screws in pipelines.
Make certain the direction of flow is correct!
→ Check valve for leakage.
7.3. Electrical connection
DANGER!
Risk of injury due to electrical shock!
• Before reaching into the system, switch off the electrical power
supply and secure to prevent reactivation!
• Observe applicable accident prevention and safety regulations
for electrical equipment!
If the protective conductor contact between coil and body is
missing, there is danger of electrical shock!
• Always connect protective conductor.
• Check electrical continuity between coil and body.
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Start-up
PTB 03 ATEX 1030 X
The connection cable is encapsulated with the coil and
cannot be removed.
→ Attach the electrical connection.
7.4. Disassembly
DANGER!
Risk of electric shock!
There is a serious risk of injury when reaching into the equipment.
• Only trained electrical engineers may work on the electrical
system.
• Before starting work, always switch off the power supply and
safeguard to prevent re-activation!
• Observe applicable accident prevention and safety regulations
for electrical equipment!
Procedure:
→ Disconnect the power connection.
→ Disconnect the valve body from the pipeline.
NOTE!
Malfunctions as a result of contamination!
• In case of new installation, remove old PTFE tape from the connections. Residues or parts of the tape must not get into the pipeline.
8. START-UP
8.1. Safety Instructions
WARNING!
Danger due to improper operation!
Improper operation may result in injuries as well as damage to the
device and the area around it.
• Before start-up, ensure that the operating personnel are familiar
with and completely understand the contents of the operating
instructions.
• In particular observe the safety instructions and intended use.
• The device may be started by adequately trained personnel only.
Before commissioning, ensure that:
• The device has been correctly installed,
• The connections have been correctly made,
• The device is not damaged,
• All bolts are securely tightened.
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