GE EX2100 User Manual page 69

Auxiliary Cabinet
De-Excitation
Generator
Field +
HS+
Conduction
2
DEPL
Sense Circuit
M1 De-
Exc Status
M2 De-
Exc Status
Self Firing
M2 Firing
Command
M1 Firing
Command
P24 P24
1
2
COM COM
3
N24 N24
To EPBP To EPBP
J17M1
EX2100 User's Guide GEH-6632
Generator
Field -
FDI
HS-
1
2
EDEX
J8
2
5
P24V
1
3
P24V
N24V
4
6
N24V
1
2
3
J17M2
Figure 4-8. Ac or Dc Breaker Control and Wiring to De-Excitation Board
Chapter 4 Terminal Board I/O and Equipment Connections 4-13
Control Cabinet
EXTB G3 - Breaker Mode
(Simplex version is G4)
J8
M1
Status
Status
2
Feedback
5
M2
70V Ret
Status
P70V
1
Bkr
3
4
Bkr Ct
6
M1 M2
M2 C
41 Trip
C M1
P125
M1 M2
M2 C
41 Close
C M1
Bkr Ct
P125
N125
KDEP
N125
P70Vdc
1 2 3
J9
J12M2 J12M1
Customer
J505
Breaker
To M1
J508
To M2
J515
To C
J6
CTB
3
2
4
Ct
7
5
8
6
41
Breaker
1
A A
B
B
9
Close
Trip