
GE Multilin
C70 Capacitor Bank Protection and Control System
9-7
9 APPLICATION OF SETTINGS
9.3 PROTECTION METHODS FOR CAPACITOR BANKS
9
The following figure illustrates a single capacitor bank, grounded, with a tap. In this case, two CT/VT modules are required.
Figure 9–7: SINGLE BANK, GROUNDED, WITH A TAP
The following figure illustrates parallel capacitor banks, ungrounded, no tap available, and with current unbalance protec-
tion. In this case, two CT/VT modules are required.
Figure 9–8: PARALLEL BANKS, UNGROUNDED, NO TAP AVAILABLE, CURRENT UNBALANCE PROTECTION
F1-3
F5-7
50P
51P
59B
51N
C70 CAPACITOR BANK RELAY
L5-7
87V
F4
L4
L1-3
L8
spares
834759A1.CDR
F1-3
F5-7
F8
50P
51P
59B
59NU
51N
C70 CAPACITOR BANK RELAY
L4
L1-3
60P
(A)
60P
(B)
60P
(C)
60N
F4
L5-7
L8
spares
834760A1.CDR
Содержание C70
Страница 10: ...x C70 Capacitor Bank Protection and Control System GE Multilin TABLE OF CONTENTS ...
Страница 30: ...1 20 C70 Capacitor Bank Protection and Control System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 394: ...5 270 C70 Capacitor Bank Protection and Control System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 452: ...8 18 C70 Capacitor Bank Protection and Control System GE Multilin 8 1 OVERVIEW 8 THEORY OF OPERATION 8 ...
Страница 474: ...9 22 C70 Capacitor Bank Protection and Control System GE Multilin 9 4 SETTING EXAMPLE 9 APPLICATION OF SETTINGS 9 ...
Страница 486: ...10 12 C70 Capacitor Bank Protection and Control System GE Multilin 10 6 DISPOSAL 10 MAINTENANCE 10 ...
Страница 630: ...B 110 C70 Capacitor Bank Protection and Control System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 676: ...E 10 C70 Capacitor Bank Protection and Control System GE Multilin E 1 OVERVIEW APPENDIX E E ...
Страница 688: ...F 12 C70 Capacitor Bank Protection and Control System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 698: ...H 8 C70 Capacitor Bank Protection and Control System GE Multilin H 3 WARRANTY APPENDIX H H ...