NDC HVDC
Fast Circuit Breaker

High arc extinguishing capability by cold cathode principle with  optimized arc runners

Patented passive magnetic blow-out coil Critical current lower than 25A

Tungsten carbide silver contacts, extremely endurance for high arcing

Equipped with integrated truck as standard configuration, more reliable  in overall and reduces the additional workloads

Unique integrated aviation plug/socket

Integrated multi-functional operation facias, featuring rock-in/out, emergency disconnection, and special patented interlocking design

Bi-directional Direct Overload Trip device(DAT), trip time less than 5ms

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