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D64RP14 SERIES A2 DIGITAL GROUND FAULT RELAY
POWER SOURCE
CURRENT CARRYING
NEUTRAL, WHEN USED
1M
O/L
Revision 1
May,2005
GROUNDED SYSTEMS
- 1 Phase 2 wire
- 1 Phase 3 wire
- 3 Phase 3 wire
- 3 Phase 4 wire
RATINGS PER IEC 60755
CT S ENSOR
In (A)
I n (A)
INTE RNAL
100
0.5-10
EXT 500:1
1000
0.5-10
TEST/
24-240V
METER
CT
RESET
AC/DC
N.C.
N.O.
Wires
M+ M-
T1
T2
R1 R2 N- L+
11 12 13 14
FIGURE 2 - TYPICAL FIELD CONNECTION WITH
EXTERNAL 500:1 CURRENT
TRANSFORMER
Page 16
START
O/L
1M
1M
TRIP
R
RESET "DOUBLE CLICK FOR TEST" T
PUB 51079
STOP
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