Table e5: pin out for gtutk20 test kit, Global air circuit breaker (50-pin rear) – GE Industrial Solutions EntelliGuard TU Trip Units User Manual
Page 104
Advertising
EntelliGuard TU Trip Units: UL/ANSI Models
DEH-4567B
Appendix E: GTU Pin Out Diagrams
94
©2012 General Electric All Rights Reserved
Table E-5: Pin Out for GTUTK20 Test Kit
Pin # Global Air Circuit Breaker (50-Pin Rear)
1
Force Trip – 11 to 24VDC – 100ms pulse max
2
RX – RS232
3
TX - RS232
4
n/c
5
n/c
6
24VDC external power
7
Diagnostic Mode Connection - +24VDC to simulate
current and voltage metering
8
Circuit common (not earth ground)
9
Circuit common (not earth ground)
10
Test Kit Burden – apply +24VDC to simulate fault
current
11
Ground Fault Defeat - apply +5V to disable GF
functions
12
n/c
13
n/c
14
n/c
15
n/c
Advertising