CKJ40 Series 1250A-2000A Large current vacuum contactor
CKJ40 High current Vacuum contactor
Control circuit, soft starter dedicated vacuum switch |
CKJ40 Series AV vacuum contactor 1250A 1600A 2000A |
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ModelTech parameter Parameter name | 1250/2KV | 1600A/2KV | 2000/2KV |
Main circuit rated voltage (V) | 2000 | 2000 | 2000 |
Main circuit rated current (A) | 1250 | 1600 | 2000 |
Main circuit making capacity (A/100times) | 8000 | 10000 | 10000 |
Main circuit break-make ability (A/10times) | 8000 | 8000 | 8000 |
Maximum break ability (A/3times) | 10000 | 10000 | 10000 |
Electricity life AC3(times) | 60 0000 | 60 0000 | 60 0000 |
Electricity life AC4 (times) | 10 0000 | 10 0000 | 10 0000 |
Mechanical life (times) | 100 0000 | 100 0000 | 100 0000 |
Rated operate frequency AC3 (times) | 200 | 200 | 200 |
Rated operate frequency AC4 (times) | 100 | 100 | 100 |
Clearance betweenopen contacts (mm) | 5±0.5 | 5±0.5 | 5±0.5 |
Over travel (mm) | 2±0.5 | 2±0.5 | 2±0.5 |
Secondary control voltage (v) | ACorDC:36V 110V 127V 380Vor can be customized |