NDC HVDC Fast Circuit Breaker
NDC DC circuit breaker is single pole, large amperage design, fast response to the faults and high-speed breaking capacity. With the extremely high reliability and advanced design, it is widely used in DC distribution networks
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Product Features |
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High arc extinguishing capability by cold cathode principle with optimized arc runners
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Patented passive magnetic blow-out coil Critical current lower than 25A
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Tungsten carbide silver contacts, extremely endurance for high arcing
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Equipped with integrated truck as standard configuration, more reliable in overall and reduces the additional workloads
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Unique integrated aviation plug/socket
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Integrated multi-functional operation facias, featuring rock-in/out, emergency disconnection, and special patented interlocking design
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Bi-directional Direct Overload Trip device(DAT), trip time less than 5ms
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Permanent magnet actuator, with few moving parts, no mechanical wear and maintenance-free; constant closing speed, and extremely high reliable
Permanent magnet latch, more energy-efficient
NDC Manual