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  AW45 Intelligent Circuit Breaker

6. Accessories
   6.1 Shunt release
      a. Shunt release is for remote breaking of circuit breaker so as to enhance security of the operator;
      b. Ratings of shunt release
Rated operational voltage (V) AC220V AC380V DC110V DC220V
Operational voltage range (70%~110%) Ue
Power consumption 24VA 24VA 40W

   6.2 Under-voltage release
      a. It is an optional accessory;
      b. Mainly used to protection apparatus from damage due to lowering of the operational voltage to a certain value;
      c. Two types of release are available: instantaneous release and time-delay release;
      d. For breakers appended with the release, it should be electrified continuously;
      e. Ratings of under-voltage release.
      f. Operation properties of under-voltage release
Rated operational voltage (V) AC220V AC380V DC110V DC220V
Operational voltage range (35%~110%)Us
Power consumption 24VA 24VA 40W

Category Under-voltage time-delay release Under-voltage instantaneous release
Operation time of the release Time-delay: 1s,3s,5s Instantaneous
Operational voltage
of the release
35% Us ~70% Us Break the breaker Break the breaker
≤35% Us Can not make the breaker Can not make the breaker
≥85% Us~110% Us Reliably make the breaker Reliably make the breaker
Within 1/2 delay time, voltage of power
supply recovers to 85% Us
Can not break the breaker
Note: Error the time of time-delay is ±10%

   6.3 Closing electro-magnet
      a. The magent is for remote making of circuit breaker so as to enhance security of the operator.
      b.The mangent could not be electrified for a long time.
      c.Ratings of the magnet.
Rated operational voltage (V) AC220V AC380V DC110V DC220V
Operational voltage range (85%~110%) Us
Power consumption 40VA 40VA 40W

   6.4 Auxiliary contact
      a.Conventional heating current of auxiliary contact: 6A
      b.Auxiliary contacts: 4NO+4NC, 3NO+NC, 5NO+5NC(customization)


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