Burkert Type 6144 - Manual (Page 16)

16
07 ATEX 2048
English
Assembly / installation
Some value pairs for the explosion group IIC are listed as an
example for every ignition protection type.
Valve with ignition protection type intrinsic safety Ex ia IIC.
Voltage
value
[V] = Ui
15 18 20 22 25 28 30 35
Current
value
[A] = Ii
0,9 0,44 0,309 0,224 0,158 0,120 0,101 0,073
8.2.1. Protection class
At least IP20 as per IEC 60529, DIN EN60529, (DIN VDE 0470
part1),
8.2.2. Electrical connections
JF81 Rectangular connector 3-pin
8.3. Dimensions and weight
Length Width Height Ground
36 mm 10.5 mm 31.5 mm 20 g
9. ASSEMBLY / INSTALLATION
9.1. Safety instructions
DANGER!
Danger of explosion!
• The flipper valve is part of a closed system. During operation, it
must not be dismantled.
Danger – high pressure!
There is a serious risk of injury when reaching into the system.
• Before loosening the lines and valves, turn off the pressure and
vent the lines.
• During the installation, make certain the direction of flow is
correct.
• Installation work on the system may be carried out exclusively by
expert and instructed personnel and with appropriate tools.
• Observe applicable accident prevention and safety regulations
for pressurised devices.
• After an interruption in the power supply or pneumatic supply,
ensure that the process is restarted in a defined or controlled
manner.
Danger of short circuit!
Damaged connection lines may result in a short circuit.
• The connection lines of the valve must be firmly laid and pro-
tected against damage.