Item | Unit | C-Cabinet | V-Cabinet | F-Cabinet |
Rated voltage | KV | 35 | 35 | 35 |
Rated frequency | Hz | 50 | 50 | 50 |
Rated current | A | 630 | 630 | limited to HV fuse core |
Rated short-circuit closing current | kA | 20 | 25 |
|
Rated short-circuit withstand current | kA | 50 | 63 |
|
Rated short-time withstand current duration | 5 | 4 | 4 |
|
Power frequency withstand voltage | phase to phase and phase to ground | kV | 95 | 95 | 95 |
(1min) | fracture | kV | 118 | 118 | 118 |
lightning impulse | phase to phase and phase to ground | kV | 185 | 185 | 185 |
voltage withstand | fracture | KV | 215 | 215 | 215 |
Transfer current | A | 1000 |
Rated short-circuit closing current (peak) | kA | 80 |
Rated short-circuit closing current | kA | 31.5 |
Mechanical lifespan | main switch | A | 5000 | 10000 | 5000 |
Grounding switch | 次 | 3000 | 5000/3000 | 3000 |
Rated short-circuit closing current (peak) | Pc | 1.1Urs15 |
Rated short-circuit closing current (peak) | Mpa | 0.04(relative pressure) |