Hvd32 12kv Outdoor Vacuum Circuit Breaker Vcb Zw32 630a 1250a

We are manufacturing, exporting and supplying huge range of HVD32 12KV outdoor vacuum circuit breaker VCB ZW32 630A 1250A from Yichang, Hubei, China.

HVD32-12 outdoor vacuum circuit breaker (VCB)
Rated voltage: 12KV
1min rated power frequency withstand voltage: Phase to Phase, to Ground 42KV / Fracture 48KV
Rated lightning impulse withstand voltage(peak): Phase to Phase, to Ground 42KV / Fracture 48KV
Rated current: 630A / 1250A
Rated short circuit breaking current KA: 12.5 16 20 / 25
Rated short-circuit current (peak) KA: 31.5 40 50 / 63
Rated peak withstand current KA: 31.5 40 50 / 63
4s rated short time withstand current KA: 12.5 16 20 / 25
Rated operating sequence: O-0.3s-CO-180s-CO(Electric operation)
Closing time: 30-60 ms
Opening time: 20-40 ms
Rated short circuit breaking current breaking times: 30 times
Mechanical life: 10,000 times
Secondary circuit 1min power frequency withstand voltage: 2000V
Energy storage motor rated power: 40W
Energy storage motor rated voltage: DC220/110V

The main technical parameters of the isolation switch
Rated voltage: 12KV
Rated current: 630A
4s rated short time withstand current (rms): 16/20 KA
Rated peak withstand current: 40/50KA
1min power frequency withstand voltage, To ground and phase to phase: 42KV
1min power frequency withstand voltage, Fracture: 48KV
Loop resistance (bre