PCM30U, PCM30U-OCH – User's, Operating and Maintenance Manual
E.1.7.4 Outputs
voltage drop at max. load
Outputs
typical value max. value
1-4 electronic-mechanic switch 100 mV 200 mV
5-10 electronic switch 1 V 1,4 V
Electrical resistance against ground and between
different outputs and inputs
> 100 MΩ / 500 V DC
Overvoltage resilience against surge 10/700 μs
ITU-T K.20
1 kV
Electrical resilience of command contacts
Relay contacts / ground > 4 kV DC / 3,75 kV AC RMS
Open relay contacts 280 V DC Limited by electronic switch protection
Maximum contact load
Switched
voltage V DC
Permanent
condition A DC
Closed/open
contact
current A DC
L/R=40 ms
Open/closed
contact current
A DC, 0,2 s
L/R=10 ms
Outputs 1-4 5 ÷ 280 V 4 A 4 A 30 A
Outputs 5-10 5 ÷ 280 V 1 A 1 A 1,5 A
Electronic alarm relay 5 ÷ 280 V 1 A 1 A 1,2 A
24 V 4 A 1,2 A
48 V 1,5 A 0,5 A
60 V 1 A 0,4 A
110 V 0,6 A 0,22 A
220 V 0,4 A 0,1 A
Electromechanical alarm relay
280 V 0,3 A 0,06 A
4 A
Failure relays
electromechanical switch ERR2 Optionally on/off switch
electronic switch ERR1 Optionally on/off switch
Electrical resilience of alarm relays
Relay contacts / ground > 4 kV DC
Relay contacts open 280 V DC Limited by protection
Output switches lifetime Switches w/o load Switches at maximum load
Outputs 1-4 >1x10
7
>1x10
7
Outputs 5-10 > 1x10
12
> 1x10
12
Electronic alarm relay > 1x10
12
> 1x10
12
Electro-mechanical alarm relay > 1.5x10
7
> 5x10
5
Internal source for contacts -24 VDC / 30 mA against ground
Power Channel Modules E-18 446S037.914.14N00