GE C70 Instruction Manual page 459

9 APPLICATION OF SETTINGS
The following figure illustrates a single capacitor bank, grounded, with a tap. In this case, two CT/VT modules are required.
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
GE Multilin
9.3 PROTECTION METHODS FOR CAPACITOR BANKS
Figure 9–7: SINGLE BANK, GROUNDED, WITH A TAP
C70 Capacitor Bank Protection and Control System
C70 CAPACITOR BANK RELAY
50P 51P 51N
87V 59B
834759A1.CDR
C70 CAPACITOR BANK RELAY
50P 51P
60P
(C)
59B 59NU
60P
(B)
60P
(A)
51N
60N
9
834760A1.CDR
9-7