herong electric
Quality operation Value sharing
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| Rated voltage | kV | 40.5 | |||
| Rated current | A | 1250,1600,2000,2500,3150 | |||
| Rated frequency | Hz | 50 | |||
| Rated short-circuit breaking current (effective value) | kA | 25,31.5,40 | |||
| Rated short-circuit making current (peak value) | kA | 63,80,100 | |||
| Rated peak withstand current (peak value) | kA | 63,80,100 | |||
| 4s rated short-time withstand current (effective value) | kA | 25,31.5,40 | |||
| Rated insulation level |
1min power frequency withstand voltage (Effective value) |
On the ground and between | kV | 95 | |
|
Lightning impulse withstand voltage (Peak) |
On the ground and between | kV | 185 | ||
| Auxiliary circuit and control circuit 1min short-time power frequency withstand voltage | kV | 2 | |||
| Rated operating voltage | Opening coil | V | ∽110,220 | ||
| Closing coil | |||||