Main Technical Parameters
NO. | Items | Unit | Value |
1 | Rated voltage | kV | 12 |
2 | Rated frequency | Hz | 50 |
3 | Rated current | A | 630 |
4 | Rated short time withstand current | kA | 20, 25 |
5 | Rated peak withstand current | kA | 50 |
6 | Rated short circuit duration | S | 4 |
7 | Rated short circuit making current | kA | 50 |
8 | Theoretical operation | Times | 10000 |
9 | Main circuit resistance | mΩ | ≤60 |
10 | 1min power frequency withstand voltage | kV | 38 (in air) |