| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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| ltem | Unit | Techincal parameter | ||
| Rated voltage | kV | 12 | ||
| insulator | nitrogen/dry air | |||
| Rated frequency | Hz | 50/60 | ||
| Rated current | A | 630 | ||
| Rated current | 1.1Ir | |||
| Rated power frequency 1-minute withstand voltage (Relatively speaking) |
kV | 42 | ||
| Peak rated lightning impulse withstand voltage (1.2/50ms)(Relatively speaking) |
kV | 75 | ||
| Rated short-time withstand current and duration | kA/s | 20/4 | ||
| Rated peak withstand current | kA | 50 | ||
| Duration of arc ignition | s | 1 | ||
| Mechanical lifespan | M2 | |||
| Electrical lifespan | E2 | |||
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