User`s manual

46 AWS-842TPB/SPB User’s Manual
A.2 -48 V
DC
Power Supply
The following specifications describe the physical and electrical
characteristics of a 310 W, four output, DC to DC switching power
supply housed in a standard size PS/2 casing.
Specifications
Input voltage: -38 ~ -58 V
DC
(continuous operation)
-48 V
DC
(normal operation)
Input current: 10 A max. @ -48 V
DC
input
Inrush current: 5 A max. @ -48 V
DC
input
Efficiency: 70% min. @ full load and normal line
voltage