| Customization: | Available |
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| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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VS1-12 Indoor High Voltage Vacuum Circuit Breaker (circuit breaker) is a three-phase A.C. 50Hz indoor power supply distribution equipment with a rated voltage of 12KV. This product complies with various standards including GB 1984-2003, JB3855-1996, DI 403-2000, and IEC 62271-100:2001. It is designed for protecting and controlling equipment in grid systems and industrial enterprises, suitable for switching loads and frequent operations, including breaking short-circuit currents.
| Name | Unit | Value |
| Rated voltage | kV | 12 |
| Rated frequency | Hz | 50/60 |
| Rated current | A | 630/1250/1600/2000/2500/3150/4000 |
| Rated short circuit breaker times | Times | 30/50 |
| Rated thermal stability time | s | 4 |
| Mechanical life | Times | 30000 |
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