HVJ20 2 kv 630A vacuum contactor

HVJ20 2 kv 630A vacuum contactor has higher rated current, smaller size and anti-dusty advantages. It can be used in AC50 ~ 60Hz, 2KV power system, rated current to 800A, for long distance making-breaking and frequent starting and controlling of AC motor. Rated voltage: 2 kv Rated current: 630A Main circuit making ability (A/100 times): 6300 Main circuit break-make ability (A/10 times): 5000 Maximum breaking ability (A/3 times): 6300 Electrical life AC3(times): 600,000 Electrical life AC4(times): 100,000 Mechanical life(times): 1,000,000 Rated operating frequency AC3(times /h): 300 Rated operating frequency AC4(times /h): 120 Short-time operating frequency times /h(20S): 1200 Clearance between open contacts(mm): 3±0.3 Over travel(mm): ≥1