GE DGP Series Instruction Manual page 17

1 PRODUCT DESCRIPTION
GROUND
PRINTER
or
DEC1000
Contact Expansion
Unit
GE Power Management
AH AH AH AH AH AH AH
12 11 1 2 3 4 5
IAR IBR
GND
VOLT
AG1
CONTROL
POWER
AG2
BH
14
g
BUS
GE Power Management
DGP
Digital Generator Protection
BG
8 GENERATOR
BG OFF LINE
7
BG
TURBINE
6
INLET VALVE
BG
LIMIT SWITCH
5
BG
4 EXTERNAL
BG TRIP 1
3
BG
2
EXTERNAL
BG TRIP 2
1
BE
4
OSCILLOGRAPH
BE TRIGGER
3
BE
2 EXT. VTFF/
Disable Prot.
BE
1
(FRONT)
DB9
RS-232
(REAR)
DB25
PL1
RS-232
(REAR)
DB25
PL2
PRINTER
IRIG-B
(REAR)
PL3
Figure 1–1: TYPICAL WIRING DIAGRAM
DGP Digital Generator Protection System
A
C(B)
B(C)
AH AH AH BH BH BH BH BH BH BH
6 7 8 1 2 3 4 5 6 7
ICR INR IAS IBS ICS INS
CURRENT
INPUTS
94G1
94G2
94G3
DOR 12
DOR 13
DOR 9
74 NC
74 CR
POWER
SUPPLY
ALARM 1
POWER
SUPPLY
ALARM 2
1.2 INTRODUCTION
A
B
C
BH BH BH BH BH AH AH
8 9 10 11 12 9 10
VA VB VC
VOLTAGE
BE
TRIP A
10
(DRY)
BF
10
94G
BE
(+)
14
TRIP A
BF
(-)
14
BE
9
TRIP B
BF
(DRY)
9
BE
(+)
13
TRIP B
BF
(-)
13
BE
8
TRIP C
BF
(DRY)
8
BE
(+)
12
TRIP C
BF
(-)
12
BE
7
TRIP D
BF
(DRY)
7
BE
(+)
11
TRIP D
BF
(-)
11
AG
14
AF
74A ALARM A
14
AE
14
AG
13
AF
74B ALARM B
13
AE
13
AG
12
AF
74C ALARM C
12
AE
12
AG
11
AF
74D ALARM D
11
AE
11
AG
10
AF
74FF
VT FUSE FAIL
10
AE
10
AG
6
AF
TEST PICKUP
6
AE
6
AG
5
AF
TEST TRIP
5
AE
5
AG
9
AF
SPARE
9
AE
9
AG
8
SELF TEST
AF
NON
8
CRITICAL
AE
8
AG
7
AF
SELF-TEST
CRITICAL 7
AE
7
BF
5
BE
5
BF BF
6 6
BE BF
6 6
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