User's Manual

Wireless Innovations Group
2601 Telecom Parkway
Richardson, Texas 75082
400/800 MHz Fiber Optic & RF Fed Bi-Directional
Amplifier Operations / Maintenance Manual
DWG NO: AE04B-A1669
Rev: B
Date: 06/18/2008
Page: 49 of 63
5.7 +48V Power Supply Module (AE04A-D0803-002)
5.7.1 Description
The AC to DC Power Supply Module provides + 48VDC from the main AC
source to the BDA Chassis. The power supply module contains an AC front-end
FARM (Filter/Autoranging Rectifier Module) followed by a DC-DC Converter
Module. The AC to DC power supply module is capable of interfacing directly
with various sources of AC power. The power supply module is equipped with a
EMI filter, a autorange line rectifier and a inrush current limiting circuit.
In the unlikely event of failure, the entire power supply module should be
replaced.
5.7.2 Specification
PARAMETER SPECIFICATION
Input Voltage
115/230 VAC Autoranging
Output Voltage +48V
Output Current 5.2 Amps
Output Power 250 Watts
Operating Temperature
-20°C to +60°C