Flowserve VKP 40Ex - Manual (Page 6)

6
Environmental requirements
Temperature rating for VKPN 40Ex:
Operating temperature: –0 °C to 50°C
Temperature rating for VKPS 40Ex:
Operating temperature: –0°C to 60°C
The equipment approval corresponds to protection class “II 2G EEX ib IIC T4”:
Explosion group IIc
GAS
Category 
Temperature class T4
Intrinsically safe according to “ib”
Max. operating voltage:
Data collector VKPN 40Ex: 3.3 V
Measuring transducer VKPS 40Ex: 5.0 V
Max. power consumption:
Data collector VKPN 40Ex: 0.5 A
Measuring transducer VKPS 40Ex: 0.03 A
Board with storage
battery unit
Ribbon cable
➞
➞
Lower part of VKPN 40Ex
Safety Notes for VKP 40Ex
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Replacing storage battery unit of VKPN 40Ex
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Gasket
➞
Data collector VKPN 40Ex (opened)