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Products Name: 3VL Series Moulded Case Circuit Breakers
Product Features
3VL Series MCCB is one of our new products developed and manufactured by adopting international advanced technology. It is supplied with rated insutaling voltage 690V and used for circuit of A.C.50/60Hz, rated operating voltage A.C. 415V or below, rated operating current from 16A to 250A. It is designed for protection of electric circuit, motors, transformers and other equipments. The products conforms to GB14048.4, IEC60947-1, IEC60947-2 & VDE0660 standards.
Main technical specifications
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Type
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Rated Cureent(A)
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Pole No.
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Rated insulating
voltage(V)
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Rated
Opreating oltage(V)
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Arcing Over Distance(mm)
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Ultimate Short
Circuit Breaking Capacity(KA)
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Servies Short
Circuit Breaking Capacity(KA)
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Operation performance
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ON
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OFF
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3VL-160D
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16,20,25,32,
40,50,63,80,
100,125,160
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3P
4P
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690
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380V/415V
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100
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25
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25
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4500
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10000
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3VL-160N
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30
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30
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3VL-160H
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70
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70
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3VL-160L
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100
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100
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3VL-250N
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200,225,250
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35
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35
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3VL-250H
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70
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70
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3VL-250L
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100
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100
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4000
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8000
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Motion characteristic:
The thermodynamic release of a circuit breaker provides the feature of inverse time-delay, while the magnetic release is the instantaneous operation as shown on table 2(distribution circuit breaker) and table 3 (motor protection circuit breakers).
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