Customization: | Available |
---|---|
Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Manual Type |
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Item | Unit | Data | ||
Rated voltage | kV | 40.5 | ||
Rated frequency | Hz | 50 | ||
Rated current | A | 630 | ||
1min Power frequency withstand voltage | wet | kV | 95 | |
dry | 95 | |||
Lightning impulse withstand voltage | kV | 185 | ||
Rated short circuit breaking current (peak) | kA | 20 | ||
Rated activeload and close circuit breaking current | A | 630 | ||
Rated transferring current | A | 630 | ||
Rated short circuit making current (peak) | kA | 63 | ||
Rated cable(line) charging breaking current | A | 10 | ||
Cable charge breaking current in earthing fault | A | 30 | ||
Rated withstand current (peak) | kA | 63 | ||
Short time withstand current (2s) | kA | 25 | ||
Mechanism life | times | 5000 |