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Height | 1800,2000,2200 | |
Width | Rated current up to and including 1250A | 450,500,550 |
Depth | Cable incoming and outgoing | 1000 |
No. | Item | Unit | Parameter | ||
1 | Rated voltage | kV | 12 | ||
2 | Rated frequency | HZ | 50 | ||
3 | Rated current | A | 630,1250 | ||
4 | Rated short-time withstand current (4s) | 20,25,31.5 | |||
5 | Rated peak withstand current (peak) | 50,63,80 | |||
6 | Rated short-circuit breaking current | kA | 20,25,31.5 | ||
7 | Rated short-circuit making current (peak) | 50,63,80 | |||
8 | Power frequency withstand voltage (phase-to-phase, phase-to-ground/ between open contacts) | kV | 42/48 | ||
Impulse withstand voltage (phase-to-phase, phase-to-ground/ between open contacts) | kV | 75/85 | |||
9 | Rated operating sequence | O-0.3s-CO-180s-CO | |||
10 | Rated short-circuit breaking current breaking times | 50 | |||
11 | Mechanical life | times | 10000 | ||
















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