| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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Service environment:
1.Altitude: ≤3000 Meters
2.Enviroment temperature: outdoor -40ºC ~ +40ºC the daily temperature difference is 25ºC
3.Wind speed: ≤35m/s
4. Location is without inflammable substances, explosives, rusty chemicals and strenuous vibration
| NO. | Item | Unit | Value |
| 01 | Rated voltage | kV | 12 |
| 02 | Rated frequency | Hz | 50 |
| 03 | Rated current | A | 630 |
| 04 | Rated short-circuit breaking current | kA | 20 |
| 05 | Withstand current of rated peak current | kA | 50 |
| 06 | Rated short time withstand current(4s) | kA | 20 |
| 07 | Rated short open/close current(peak) | kA | 50 |
| 08 | Mechanical life | times | 10000 |
| 09 | Open/close times of rated current | times | 10000 |
| 10 | Open/close times of rated short-circuit breaking current | times | 30 |
| 11 | Power frequency with stand voltage (1min):between phases, ground/fracture | kV | 42/49 |
| 12 | lightning impulse withstand voltage(peak)between phases, ground/fracture | kV | 75/85 |
| 13 | 2nd circuit 1min power frequency withstand voltage | kV | 2 |
| 14 | Net weight | kg | 140 |
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