GE Multilin
G60 Generator Protection System
3-13
3 HARDWARE
3.2 WIRING
3
Figure 3–14: ZERO-SEQUENCE CORE BALANCE CT INSTALLATION
The phase voltage channels are used for most metering and protection purposes. The auxiliary voltage channel is used as
input for the synchrocheck and volts-per-hertz features.
Substitute the tilde “~” symbol with the slot position of the module in the following figure
.
Figure 3–15: CT/VT MODULE WIRING
Ground connection to neutral
must be on the source side
UNSHIELDED CABLE
LOAD
A
B
C
N
G
Ground
outside CT
Source
LOAD
SHIELDED CABLE
996630A5
A
B
C
Source
To ground;
must be on
load side
Stress cone
shields
NOTE
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
1a
1b
1c
2a
2b
2c
3a
4a
5a
6a
7a
8a
3b
4b
5c
6c
7c
8c
3c
4c
Current inputs
8F, 8G, 8L, and 8M modules (4 CTs and 4 VTs)
Voltage inputs
VA
VB
VC
VX
VA
VB
VC
VX
IA
IC
IB
IG
IA5
IC5
IB5
IG5
IA1
IC1
IB1
IG1
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
1a
5a
1b
5b
1c
5c
2a
6a
2b
6b
2c
6c
3a
7a
4a
8a
3b
7b
4b
8b
3c
7c
4c
8c
Current inputs
842766A3.CDR
IA
IA
IC
IC
IB
IB
IG
IG
IA5
IA5
IC5
IC5
IB5
IB5
IG5
IG5
IA1
IA1
IC1
IC1
IB1
IB1
IG1
IG1
8H, 8J, 8N, and 8R modules (8 CTs)
Summary of Contents for G60 UR Series
Page 2: ......
Page 4: ......
Page 12: ...xii G60 Generator Protection System GE Multilin TABLE OF CONTENTS ...
Page 32: ...1 20 G60 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 132: ...4 30 G60 Generator Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Page 392: ...5 260 G60 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 418: ...6 26 G60 Generator Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 482: ...A 12 G60 Generator Protection System GE Multilin A 1 PARAMETER LISTS APPENDIXA A ...
Page 604: ...D 10 G60 Generator Protection System GE Multilin D 1 IEC 60870 5 104 APPENDIXD D ...
Page 616: ...E 12 G60 Generator Protection System GE Multilin E 2 DNP POINT LISTS APPENDIXE E ...
Page 634: ...x G60 Generator Protection System GE Multilin INDEX ...