Main Products: circuit breaker ,switchgear ,fuse ,disconnecting switch ,arrester ,insulator
ZW32-12 630 outdoor high voltage AC vacuum circuit breaker
USD $750 - $1500 /Set
Min.Order:1 Set
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Business Type: Trading CompanyMain Products: circuit breaker ,switchgear ,fuse ,disconnecting switch ,arrester ,insulator
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Product Details
| Project | Unit | Data |
| Rated voltage | kV | 12 |
| Rated frequency | Hz | 50 |
| Rated current | A | 400/630 |
| Rated short circuit breaking current | kA | 16/20 |
| Rated peak withstand current | kA | 40/50 |
| Rated short-time withstand current(4s) | kA | 16/20 |
| rated short-circuit making current(peak) | kA | 40/50 |
| Mechanical life | times | 10000 |
| Rated current breaking times | times | 10000 |
| Rated short-circuit breaking current breaking times | times | 30 |
| 1 min power frequency withstand voltage(west)(dry) phases,to earth/fracture | kV | 34,42/49 |
| Lightning impulse withstand voltage(peak) | kV | 75/85 |
| Secondary circuit 1min power frequency withstand voltage | kV | 2 |
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