HVJ20 2KV vacuum contactor

HVJ20seriesvacuumcontactorhashigherratedcurrent,smallersizeandanti-dustyadvantages.ItcanbeusedinAC50~60Hz,2KVpowersystem,ratedcurrentto800A,forlongdistancemaking-breakingandfrequentstartingandcontrollingofACmotor. 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