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Chapter 1 Equipment Overview GEH-6632 EX2100 User’s Guide
Flashing
Control
DC CB or
Contactor
Shunt
Shaft Voltage Suppression
A
ctive Field
Ground Detector
Bridge I/O
Line Filter
Linear
Reactors
(3)
Generator
A
C
A
C
Load
I/O
Customer I/O
Gating Selector
Control
M2
Control
M1
Control
C
A
C
A
C CB
A
u
x
Source
PT
CT
DC
A
C CB o
r
Disconnect
PPT
Power
Conversion
Modules
(Bridge)
Current
Voltage
PCT (3)
Diagnostic
Interface
(Keypad)
Control
Power
Supplies
A
CDC
Unit
Data
Highway
Deexcitation
Crowbar
PT: Potential Transformer
CT: Current Transformer
CB: Circuit Breaker
I/O: Input/Output
PCT: Power Current Transformer
PPT: Power Potential Transformer
Compound
Source only
Figure 1-2. Exciter One Line Diagram