PUB 50411
D64RP18 SERIES B1 DIGITAL GROUND FAULT RELAY
Revision 2
May, 2005
Page 15
FIGURE 2 - TYPICAL FIELD CONNECTION WITH
EXTERNAL 500:1 CURRENT TRANSFORMER
AND PULSED TRIP-AUTO RESET
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
ST
“DOUBLE CLICK FOR TEST” T
(PULSED TRIP-AUTO RESET)
LOAD
500
:1 C
311C
T
SE
RIE
S
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
W
ir
es