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PUB 51079
D64RP14 SERIES A2 DIGITAL GROUND FAULT RELAY
Revision 1
May,2005
Page 15
FIGURE 1 - TYPICAL NGR FIELD CONNECTION USING
BUILT-IN CURRENT TRANSFORMER AND
PULSED TRIP - AUTO RESET
POWER SOURCE
T2
T1
R1 R2 N- L+
M+ M-
11 12 13 14
24-240V
AC/DC
CT
TEST/
RESET
N.C.
N.O.
METER
INTERNAL 100 0.5-10
RATINGS PER IEC 60755
CT SENSOR In (A) I n (A)
EXT 500:1 1000 0.5-10
Wires
RESET “DOUBLE CLICK FOR TEST” T
ST
NEUTRAL
GROUNDING
RESISTOR
C.B.
%
100
80
60
40
20
0
0-10V VOLTMETER
WITH 0-100% SCALE
- +