
Lucent Technologies Lineage®2000 100A Ferroresonant Rectifier J85503A-1
Issue 6 October 1998 Table of Contents - 3
Phase Failure Test (On Line) 6-17
Backup High Voltage Shutdown (HVSD) Test
(On Line) 6-17
Meter Calibration Test (On Line) 6-18
Adjust Rectifiers to Float Voltage 6-19
Adjust Rectifiers Individually 6-19
Adjust Rectifiers as a Group 6-20
7 Troubleshooting and
Adjustments
Introduction 7 - 1
Remove Rectifier from Service 7 - 1
Diagnostics and Troubleshooting 7 - 2
Adjustments 7 - 5
Clear Rectifier Failure Alarm (RFA) 7 - 5
Calibrate CM3 Digital Meter 7 - 6
Adjust Isolated Current Measuring Circuit (VI) 7 - 8
Adjust Current Limit 7 - 10
Restore Rectifier to Service 7 - 10
8 Spare Parts and Replacement Procedures
Ordering Circuit Modules 8 - 1
Handling Circuit Modules 8 - 1
Electrostatic Discharge 8 - 2
Modifying the CM1 Option Board 8 - 3
Spare Fuses 8 - 4
Replacing Circuit Modules 8 - 4
Replace CM1 Option Board 8 - 4
Replace CM2 Control Board 8 - 5
Replace CM3 Digital Meter Board 8 - 7
General Considerations for Replacing Components 8 - 8
Replacing Components 8 - 12
Output Volts Adjustment Potentiometer 8 - 12
DC Output Circuit Breaker, CBA1 and CBA1 Bracket 8-12
Protective Shield 8 - 12
Transformer (T3) 8 - 13
K1 Contactor Relay 8 - 13
K2 or K3 Relay (Contactors) 8 - 13
AC Inductors (L1 or L2) 8 - 13
CA1 Board (Snubber Network) 8 - 14
Thyristors (Q1 or Q2) 8 - 14
AC Capacitors (C5 or C7) 8 - 14
Diode Heat Sink Assembly 8 - 15