GE Industrial Solutions EntelliGuard G - Manual (Page 18)

EntelliGuard® G Circuit Breaker DEH-41304C
Section 3 – Lifting, Mounting and Installation 13 March 14
18 ©2012 General Electric All Rights Reserved
Table 3.4. Electronic Interlock
Network Interlock Connections Network Interlock Status Switch
A5 A6 A7 A8 B4 B5 B6
NI TRIP NI TRIP NI RESET NI RESET NI NC NI NO NI COM
1.9 A 1.9 A 1.9 A 1.9 A 10 A 10 A 10 A
240 V 240 V 240 V 240 V 240 V 240 V 240 V
Table 3.5. Wiring Schematic Nomenclature Definitions
Pin Nomenclature Description Pin Nomenclature Description
A1 Motor
power input to motor operator
B1 Input 1 relay input to trip unit
A2 Motor B2 Input 2 relay input to trip unit
A3 SPR NO/RTC NO spring charge status contact/
ready to close signaling contact B3 I/P COM relay input to trip unit
A4 SPR NO/RTC NO B4 ST1 NO/NC8 shunt trip 1 signaling contact/normally
open contact 8
A5 ST1
power input to shunt trip 1
B5 ST1 COM/NC8
A6 ST1 B6 UV1 NO/NC7 under voltage release 1 signaling
contact/normally closed contact 7
A7 UV1
under voltage release 1
B7 UV1 COM/NC7
A8 UV1 B8 NC6
normally closed contact 6
A9 CC COM
closing coil neutral wire-common
(CC or CCC)
B9 NC6
A10 CC IMM
closing coil (CC), continuous
control power (CCC)
B10 NC5
normally closed contact 5
A11 CC CMD closing coil close signal (CCC) B11 NC5
A12 ST2/UV2 power input to shunt trip 2/under
voltage release 2 B12 NC4
normally closed contact 4
A13 ST2/UV2 B13 NC4
A14 NC3
normally closed contact 3
B14 RELT RELT signal output
A15 NC3 B15 COM trip unit communication
A16 NC2
normally closed contact 2
B16 - -
A17 NC2 B17 CC NO/NO8 closing coil signaling contact/normally
open contact 8
A18 NC1
normally closed contact 1
B18 CC COM/NO8
A19 NC1 B19
ST2 NO/UV2
NO/NO7
shunt trip 2 signaling contact/under
voltage release 2 signaling contact/
normally open contact 7
A20 NO3
normally open contact 3
B20
ST2 COM/UV2
COM/NO7
A21 NO3 B21 NO6
normally open contact 6
A22 NO2
normally open contact 2
B22 NO6
A23 NO2 B23 NO5
normally open contact 5
A24 NO1
normally open contact 1
B24 NO5
A25 NO1 B25 NO4
normally open contact 4
A26 - - B26 NO4
A27 O/P1a relay output 1 from trip unit B27 ZSI out+
GF zone selective interlock output
A28 O/P1b relay output 1 from trip unit B28 ZSI out-
A29 O/P2a relay output 2 from trip unit B29 ZSI in+
GF zone selective interlock input
A30 O/P2b relay output 2 from trip unit B30 ZSI in-
A31 24 V+
auxiliary power supply to trip unit
B31 ISO GND
trip unit communication
A32 24 V- B32 5V Iso
A33 BA NC
bell alarm switch
B33 TX EN 1
A34 BA NO B34 RX
A35 BA COM B35 TX
A36 N-RC-
neutral Rogowski coil
B36
Voltage Input
GND
ground point for voltage input to trip unit
A37 N-RC+ B37 Volt-A
system phase voltage signals A38 Eleg-CT earth leg CT (multi-source ground
fault) B38 Volt-B
A39 Eleg-CT B39 Volt-C