GE Industrial Solutions EntelliGuard TU Trip Units - Manual (Page 101)

DEH-4567B EntelliGuard TU Trip Units: UL/ANSI Models
Appendix E: GTU Pin Out Diagrams
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APPENDIX E: GTU PIN OUT DIAGRAMS
Table E-1: GTU-C Power Break I and AKR Trip Units
Pin # GTU-C
Signal Description GTU-C
1 BKRPOS Breaker Position switch
2 Input Common Input Common
3 FANOUT Fan output (AKR 5000A
only)
4 Input + Input +
5 GFZIN+ Zone Select In+
6 GFZIN- Zone Select In-
7 GFZOUT+ Zone Select Out+
8 GFZOUT- Zone Select Out-
9 RX-neg Modbus - (old Commnet)
10 Phase A High Inst. CT HiBreak Air Core Input+
11 Phase B High Inst. CT HiBreak Air Core Input+
12 Phase C High Inst. CT HiBreak Air Core input+
13 TX-pos Modbus + (old Commnet)
14 Phase A High Inst. CT Ret HiBreak Air Core input-
15 Phase B High Inst. CT Ret HiBreak Air Core input-
16 Phase C High Inst. CT Ret HiBreak Air Core input-
17 NRTN Neutral CT Return
18 ARTN Phase A CT Return
19 BRTN Phase B CT Return
20 CRTN Phase C CT Return
21 CTN Neutral CT input
22 PHA Phase A CT Black
23 PHB Phase B CT Black
24 PHC Phase C CT Black
25 VC Phase C Voltage Input
26 NC Not Connected
27 Relay 1 Output 1 Relay NO
terminal
28 FLUXSHT - Main Flux Shifter -
29 VB Phase B Voltage Input
30 RELAY_2 Output 1 Relay common
terminal
31 Breaker_position Contact Position switch
32 24VDC Main Flux Shifter +
33 VA Phase A Voltage Input
34 DGND Contact position switch
return
35 DGND 24V Control Power -
36 24V EXTRN + 24V Control Power +
Table E-2: GTU-D PowerBreak II and WavePro
Pin # GTU-D
Signal Description
GTU-D
1 TRIPPWR + (24VDC) Main Flux Shifter +
2 RELAY_1 Output 1 Relay NO
terminal
3 PHAHII PBII HiBreak Air Core
4 PHBHII PBII HiBreak Air Core
5 PHCHII PBII HiBreak Air Core
6 Keying Pin Placement Aid for
Connector
7 DGND Digital Ground
8 DGND Digital Ground
9 ST_CONN Trip Signal from PBII
Shunt Trip
10 DGND Shunt Trip Reference
11 UVR_24 V 24 Volt Signal From PBII
UVR
12 RELAY_2 Output 1 Relay
common terminal
13 FANON Fan Signal for 5000A
AKR
14 24V_AUX 24V Control Power +
15 DGND 24V Control Power -
16 VIN C Phase C Voltage Input
17 VIN A Phase A Voltage Input
18 FLUX_SHIFTE Main Flux Shifter
19 N/C N/C
20 PHAHIR PBII HiBreak Air Core
21 PHBHIR PBII HiBreak Air Core
22 PHCHIR PBII HiBreak Air Core
23 INPUT Input +
24 BREAKER_POSITION_CONN Contact position Switch
25 BA_MRL_P Bell Alarm Fire +
26 BA_MRL_P Lock Out Fire +
27 DGND UVR 24V Ground
28 AGND Analog Ground
29 TX_POS Modbus + old Commnet
30 GFZOUT+ Zone Select Out +
31 GFZIN+ Zone Select In +
32 DGND Draw Out Switch
Return
33 VINB Phase B Voltage Input
34 PHA Phase A CT
35 CTCOM Phase A CT Return
36 PHB Phase B CT
37 CTCOM Phase B CT Return
38 PHC Phase C CT
39 CTCOM Phase C CT Return
40 INPUT_COMMON Input Common
41 MRL_RTN Lock Out Fire -