outdoor vacuum circuit breaker ZW32Y 12 12kv high voltage circuit breaker
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- Supplier: Yueqing,Luban,Technology,Co.,Ltd.
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Product Overview
Description
Product Description
model number | ZW32Y-12 |
Rated voltage | 12KV |
Rated frequency | 50Hz |
Rated current | 630A |
Rated short-circuit breaking current | 20KA |
Rated peak withstand current (peak) | 50KA |
Rated short-time withstand current | 20KA |
Rated short-circuit making current (peak value) | 50KA |
Mechanical life | 10000 time |
Rated short-circuit breaking current breaking times | 30 time |
Power frequency withstand voltage (1min): (wet) (dry) phase-to-phase, to ground/to fracture | 42/48KV |
Lightning impulse withstand voltage (peak value) phase-to-phase, to ground/ to fracture | 75/85KV |
Secondary circuit 1min power frequency withstand voltage | 2KV |
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