GE Multilin
G60 Generator Protection System
3-51
3 HARDWARE
3.4 FIELD AND STATOR GROUND MODULES
3
Three contact inputs are provided. Upon closure of any one of the contact inputs, low frequency injection stops.
The following figure illustrates how to wire the GPM-F-L module for both single-point injection and double-point injection.
Figure 3–55: CONNECTING THE FIELD GROUND PROTECTION MODULE
3.4.3 FIELD GROUND HIGH-VOLTAGE PROTECTION SYSTEM
The field ground high-voltage protection system consists of two modules: the field ground protection high-voltage module
(GPM-F-HM) and the field ground protection high-voltage resistor box (GPM-F-R). The following figures show the mounting
and dimensions (all dimensions are in inches).
Table 3–6: GPM-F-L PIN ASSIGNMENTS FOR CONNECTOR B
PIN
LABEL
DEFINITION
1
CH1(+)
RS485 channel 1 positive
2
CH1(–)
RS485 channel 1 negative
3
COM
RS485 common
4
CH2(+)
RS485 channel 2 positive
5
CH2(–)
RS485 channel 2 negative
6
IN3
Contact input 3
7
IN2
Contact input 2
8
IN1
Contact input 1
9
COM
Contact input common
10
NC
Relay NC (normally closed)
11
COM
Relay common
12
NO
Relay NO (normally open)
Table 3–7: GPM-F-L PIN ASSIGNMENTS FOR CONNECTOR C
PIN
LABEL
DEFINITION
1
FGND
Field ground
2
F1
Injection to excitation positive
3
F(–)
Injection to excitation negative / excitation negative
4
F(+)
Excitation positive
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Содержание Multilin g60
Страница 10: ...x G60 Generator Protection System GE Multilin TABLE OF CONTENTS INDEX ...
Страница 32: ...1 22 G60 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 130: ...3 68 G60 Generator Protection System GE Multilin 3 4 FIELD AND STATOR GROUND MODULES 3 HARDWARE 3 ...
Страница 160: ...4 30 G60 Generator Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 486: ...5 326 G60 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 518: ...6 32 G60 Generator Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 532: ...7 14 G60 Generator Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Страница 538: ...8 6 G60 Generator Protection System GE Multilin 8 1 PHASE DISTANCE THROUGH POWER TRANSFORMERS 8 THEORY OF OPERATION 8 ...
Страница 748: ...D 10 G60 Generator Protection System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Страница 760: ...E 12 G60 Generator Protection System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...