EVC8 12KV 250A 400A and 630A Vacuum Contactor

Home Products Vacuum ContactorMedium Voltage Vacuum Contactor (7.2/12kV)EVC8 12KV 250A 400A and 630A Vacuum Contactor

Economical 12kv vacuum contactor
Economical 12kv vacuum contactor
Economical 12kv vacuum contactor
Economical 12kv vacuum contactor
Economical 12kv vacuum contactor
Product Details

EVC8 12KV 250A 400A and 630A Vacuum Contactor

MODEL EVC8-250A/12KV EVC8-400A/12KV EVC8-630A/12KV
Main circuit rated voltage         (kV) 12 12 12
Main circuit rated current        (A) 250 400 630
Main circuit current making ability    (A/100Otimes) 2500 4000 6300
Main circuit break-make ability     (A/25Otimes) 2000 3200 5000
Maximum break ability        (A/3Otimes) 3200 4000 6300
Mechanical life          (times) 1,000,000 1,000,000 1,000,000
Engineering lock life         (times) 100,000 100,000 100,000
Power-frequency withstand voltage for main circuit  (kV) 42 42 42
Power-frequency withstand voltage for auxiliary circuit (kV) 2.5 2.5 2.5
Power-frequency withstand voltage for control circuit (kV) 2 2 2
Rated operate frequency       (times/h) 300 300 300
Engineering lock operate frequency     (times/h) 30 30 30
Clearance between open contacts      (mm) 5±0.5 5±0.5 5±0.5
Over travel            (mm) ≥1.2 ≥1.2 ≥1.2
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