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PUB 51079
D64RP14 SERIES A2 DIGITAL GROUND FAULT RELAY
Revision 1
May,2005
Page 16
FIGURE 2 - TYPICAL FIELD CONNECTION WITH
EXTERNAL 500:1 CURRENT
TRANSFORMER
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
500
:1 C
311C
T
SE
RIE
S
R
1M
1M
START
STOP
O/L
T2
T1
R1 R2 N- L+
M+ M-
11 12 13 14
24-240V
AC/DC
CT
TEST/
RESET
N.C.
N.O.
METER
INTE RNAL 100 0.5-10
RATINGS PER IEC 60755
CT S ENSOR In (A) I n (A)
EXT 500:1 1000 0.5-10
Wires
TRIP
RESET “DOUBLE CLICK FOR TEST” T
1M
O/L