GE Industrial Solutions GPS 4848_100 Users Guide (dual rectifier shelf) - Manual (Page 7)

Galaxy Power System 4848/100 with Dual Rectifier Shelf
Issue 5 September 2011 Table of Contents - 3
Function 7-1
Illustrations 7-1
8 Circuit Boards
Overview 8-1
Function 8-1
Terminal Boards
8-1
Alarm Boards 8-1
Alarm/Terminal Boards 8-1
BLJ Terminal Board 8-1
Bay Interface Card 8-2
Contactor Control Board 8-2
9 Specifications
GPS 4848/100 9-1
Rectifiers 9-4
AC Input Panels 9-6
Battery Connection Panels 9-7
DC Distribution Panels 9-8
10 Safety
11 Maintenance and Replacement
Requirements 11-1
System 11-1
Batteries 11-1
Controller 11-1
Rectifier 11-2
Vacant Rectifier Positions
11-2
Rectifier Fan Assembly 11-2
Replacement Procedures 11-3
Installing or Replacing a Rectifier 11-3
Removing a Rectifier 11-6
Replacing the Rectifier Fan Assemblies 11-7
Testing 11-9
Testing Additional Alarms After Replacing Rectifiers 11-9
Testing Rectifiers and Load Share in Bay Expansions 11-9
Replacement Parts 11-10
System 11-10
Millennium Controller Circuit Boards
11-11
Additional Ordering Information 11-11