GE IFC51A AND 518 - Page 22

GEK-45375
A-C BUS
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~--+-- --------·--------
50-1 51-1
-s'V-~
:iO.:Z. 51.:2.
~-1-1-----5-'\r-·~
5 0 -3 fil:...~.
r--1-t---t--t-----c:v·--~J\r-~
52
llT
FEEDER
.(+) D-C TRIP BUS
FIGURE 9 (0257A9647-0) EXTERNAL CONNECTIONS OF FOUR IFC RELAYS USED FOR MULTI-PHASE
AND PHASE TO GROUND FAULT PROTECTION OF A 3-PHASE CIRCUIT
22
Courtesy of NationalSwitchgear.com