Westermo RV-07B - Manual (Page 13)

13 6130-2200
Interface specifications
Power PS-20 HV
Rated voltage 100 to 240 VAC
Operating voltage 90 to 254 VAC
Mains/line current at 90VAC 1,6A
Output current 0 to +50ºC 4,2A
70ºC 3,2A
Rated frequency 50 – 60 Hz
Start-up current at 230VAC < 20A
Polarity Polarity independent
Connection RV-07B
PS-20 HV is intended to be insert into RV-07B.
Location of LED's
LED PS-20 HV Status Description
PWR (green led) OFF PS-20 HV has no power
ON PS-20 HV has power
Description
PS-20 – Power card
The PS-20 is a 90-254 VAC power supply designed to power the RV-07 and the RV-07B
racks. The power supply is designed to harsh industrial standards in applications where
a number of modems are required in the same location. The rack has passed extensive
approvals testing by both Westermo and external test houses, showing the rack can
operate in environments with a high level of electromagnetic interference.
… Industrial environment transient protection
… Tri-Galvanic isolation
… Redundant power supply