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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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Items Unit HVJ20-630 HVJ20-800
Main circuit rate voltage (kV) 2 2
Main circuit rate current (A) 630 800
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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