40.5kv VMD5 Indoor High Voltage Vacuum Circuit Breaker for Power Medium Voltage Switchgear
Technical Parameter
| NO | Item | Unit | Technical Date |
| 1 | Rated voltage | kV | 40.5 |
| 2 | Rated short time power frequency withstand voltage(1min) | 95 |
| Raed lighting inpulse withstand voltage (peak value) | 185 |
| 3 | Rated Frequency | Hz | 50/60 |
| 4 | Rated current | A | 630 | 630 | 1250 |
| 1250 | 1250 | 1600 |
| | 2000 |
| 2500 |
| 5 | Rated short circuit breaking current | kA | 20 | 25 | 31.5 |
| 6 | Rated short time
40.5kv VMD5 Indoor High Voltage Vacuum Circuit Breaker for Power Medium Voltage Switchgear
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