Specifications

A-8 System Standards and Specifications
Model No.
Running Head
A.4 System Power Supplies and Converters
The following is a list of standards for the Integrated Access System power supplies,
converters and ring generators.
Model PS-DC DC Power Supply -48 VDC, CE Marked
Input Voltage -42 to -60 VDC
Inrush Surge Current maximum 12 amp at 60VDC
Output Power 55 W Continuous
Max. No. per System 2
Redundancy Optional
Ventilation Convection cooled
Protection Unit is fused protected from short circuits and over-voltage
Unit is diode protected from reversed polarity
Approvals EN 60950/A2, EN 50 081-1, EN 50 082-1, UL 1459, UL 1950, CSA-C22.2 No. 950