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PUB 50411
D64RP18 SERIES B1 DIGITAL GROUND FAULT RELAY
Revision 2
May, 2005
Page 14
FIGURE 1 - TYPICAL FIELD CONNECTION
USING BUILT IN CORE BALANCE
1M
O/L
GROUNDED SYSTEMS
- 1 Phase 2 wire
- 1 Phase 3 wire
- 3 Phase 3 wire
- 3 Phase 4 wire
POWER SOURCE
CURRENT CARRYING
NEUTRAL, WHEN USED
R
1M
1M
START
STOP
O/L
TRIP
RESET “DOUBLE CLICK FOR TEST” T
24-240V
AC/DC
CT
TEST/
RESET
N.C.
N.O.
RATINGS PER IEC 60755
CT SENSOR In (A) I n (A)
INTERNAL 100 0.03-6.
EXT 500:1 1000 0.03-6.0
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