GE Industrial Solutions EntelliGuard G Digital Test Kit - Manual (Page 8)

DEH-4568A Rev. 02 (08/09)
Table 1.0 Rating Plug selection for RELT and Short Time Test
Rating plug selection for testing RELT and Short Time with GTUTK20 test kit
Test current multiple for overcurrent tests **
Current
Sensor
(amps)
50%
Rating
Plug
(amps)
60%
Rating
Plug
(amps)
Use
Rating
Plug
(amps)
Sensor
Range
(amps)
%
Sensor
Equivalent
test current
signal from
test kit
(amps)
RELT &
Instantaneous
multiple 1 with
Test Rating
Plug
LT
multiple 2
when LT
pick-up =
0.5
ST
multiple 3
when LT
pick-up =
0.5
GF
multiple 4
when GF
pick-up =
0.2
400 200 240 200 200-400 50 600 3 6 6 7.5
800 400 480 400 400-1000 50 1200 3 6 6 7.5
1600 800 960 1000 1000-2500 63 2400 2.4 4.8 4.8 7.5
2000 1000 1200 1000 1000-2500 50 3000 3 6 6 7.5
2500 1250 1500 1500 1600-4000 60 3750 2.5 5 5 7.5
3000 1500 1800 1500 1600-4000 50 4500 3 6 6 7.5
3200 1600 1920 1500 1600-4000 47 4800 3.2 6.4 6.4 7.5
4000 2000 2400 2000 2000-5000 50 6000 3 6 6 7.5
5000 2500 3000 2500 2500-6400 50 7500 3 6 6 7.5
** Test kit provides a signal that is equivalent to 1.5x the current sensor value for a test current
1
Instantaneous pick-up is a multiple of the Rating Plug
2 Long time pick-up is a multiple of the Rating Plug
3
Short time pick-up is a multiple of Rating Plug * LT Pick-Up
4
Ground Fault is a multiple of the Current Sensor
RESTORE ALL TRIP UNIT SETTINGS AFTER TESTING IS COMPLETE AND REPLACE RATING PLUG WITH ORIGINAL
GE
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