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Disyuntor Abierto
8. DIAgrAMA De lIgACIón
ACB
96 | ABW
This diagram is based on "CONNECTED" position of a circuit breaker and Opening, Motor charging, Releasing of locking pl
Voltage Module
V1
Main circuit
Terminal code description
Auxiliary switch"a"
Auxiliary switch"b"
Charge signal
Charge signal communication
Motor charging
Closing coil
Shunt coil
2nd shunt trip
Note)
1) The diagram is shown with circuits de-energised, all devices open, connected and charged and relays in normal position
2) Relay is normal condition and charging type is "OFF charging".
3) The standard of auxiliary contact is 3a3b. The auxiliary switch in above diagram is composed of 5a5b.
4) Option
- Ready to close contact, Trip alarm contact, UVT coil, Fully charged contact, secondary trip coil.
- Cell switch, Thermal Module,Voltage Module,Remote close-open Module, ZCT, ZSI.
5) Please consult us for the use of ZSI (Zone selective Interlocking).
6) Refer to the catalogue for the connection of Trip relay and UVT.
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ZCT
V2
V3
VN
E1
Z3
Z1
485+
R11
Trip relay
E2
Z4
Z2
485-
544
Digital trip relay
Power supply
183
R22
513
R2
R1
251
83
D1
/RES(+)
UVT
184
534
524
252
84
D2
/RES(-)
Fault trip
Ready to close
Votage input termial of UVT
ALARM1 "a"
ALARM2 "a"
Ready to close switch
Control power
Alarm contact
Alarm reset
(Trip cause LED, Alarm contact)
RS - 485 communication
7) UVT and SHT2 can not work togethe
8) Temperature Sensor and Auxiliary sw
9) AL2 and RES can not work together
10) Ready to close switch and Charge c
C11
C1
A1
U1
SHT2
SHT1
CC
or
M
C12
C2
A2
U2
Electric operation
C
Circuit
co
UVT
Secondary
trip coil
ZSI input
ZSI output
ZCT
Voltage Mo
Thermal Mo
Position sw
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