Zhejiang Zhongyi Electric Power Technology Co., Ltd.
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The ZW58-12/24 model is a high-performance outdoor AC vacuum circuit breaker designed for 12/24kV, 50/60Hz power systems. It excels in managing load, overload, and short-circuit currents, making it an essential component for substations, industrial mining, and urban/rural power distribution networks.
| Item | Parameter | Unit | Data (12/24kV) |
|---|---|---|---|
| Rated Voltage | - | kV | 12 / 24 |
| Rated Current | - | A | 630/1250 / 630/1250 |
| Rated Frequency | - | Hz | 50/60 / 50/60 |
| Short-time Withstand Current | - | kA | 25 / 25 |
| Short-circuit Duration | - | s | 4 / 4 |
| Mechanical Life | - | Times | 10000 / 10000 |