System Description

Chapter 8 - BSPS
MCIL -WIPLL-SDN_R1_40 Marconi Communications Ltd. 8-5 of 8-16
3) COMM - data and communication connection for extension rack
4) P.S. EXT - DC connection to the extension rack
5) LVD BYPASS - connection for the DC distribution rack
6) TEMP SENSOR - temperature sensor terminals (four wires)
7) GND - Ground terminal
Figure 8-3: BSPS Main Rack - Rear Panel
8.3. Extension Rack (optional)
8.3.1. Overview
The extension rack is optional and is used only for getting more power from the
system. It can house up to 6 rectifiers. A fully equipped system with the extension
contains 9 rectifiers with a total capability of 54A output current.