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HVJ20 – 2KV

Vacuum Contactor

HVJ20 series vacuum contactor has higher rated current, smaller size
and anti-dusty  advantages. It can be used in AC50-60Hz, KV power system, rated current to 800A, for long distance making-breaking and frequent starting and controlling of AC motor.

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ItemsUnitHVJ20-630HVJ20-800
Main circuit rate voltage(kV)22
Main circuit rate current(A)630800
Main circuit making ability(A/100 times)63006300
Main circuit break-make ability(A/10 times)50006000
Maximum breaking ability(A/3 times)63006300
Electrical life AC3(times)600,000600,000
Electrical life AC4(times)100,000100,000
Mechanical life(times)1,000,0001,000,000
Rated operating frequency AC3(times /h)300300
Rated operating frequency AC4(times /h)120120
Short-time operating frequencytimes /h(20S)12001200
Clearance between open contactsmm3±0.33±0.3
Over travelmm≥1≥1
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