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Contact SupplierType | VVMS 12/1250 |
---|---|
Rated Voltage | 12 kV |
Rated Current | 800 / 1250 A |
1 min. power frequency voltage | 28 kV rms |
Lightning impulse voltage | 75 kV rms |
Rated Short time withstand currnet | 25 kA rms / 3 sec |
Rated Short circuit making current | 62.5 kA peak |
Rated operating duty cycle | 0-0.3 sec-CO-3 min-CO |
Contact life | |
Mechanical | 30,000 operations |
At load current | 20,000 - 30,000 operations |
At full short circuit current | 100 operations |