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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