GE 735

GE Power Management 735/737 Feeder Protection Relay 2-
7
2 INSTALLATION 2.2 ELECTRICAL
2
The following two figures show suggested wiring when the 735/737 is used as backup protection in conjunction with other
relays. Select the appropriate scheme depending on whether ground sensing is by the residual method using the phase
CTs or by the core balance method using a separate CT.
Figure 2–9: BACKUP WIRING – CORE BALANCE
Figure 2–10: BACKUP WIRING – RESIDUAL