| Message: | HVJ20 series 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 / 2 kv
Rated current: 630A / 800A
Main circuit making ability (A/100 times): 6300 / 6300
Main circuit break-make ability (A/10 times): 5000 / 6000
Maximum breaking ability (A/3 times): 6300 / 6300
Electrical life AC3(times): 600,000 / 600,000
Electrical life AC4(times): 100,000 / 100,000
Mechanical life(times): 1,000,000 / 1,000,000
Rated operating frequency AC3(times /h): 300 / 300
Rated operating frequency AC4(times /h): 120 / 120
Short-time operating frequency times /h(20S): 1200 / 1200
Clearance between open contacts(mm): 3±0.3 / 3±0.3
Over travel(mm): ≥1 / ≥1 |
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