Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Manual Type |
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Audited by an independent third-party inspection agency
number | Project | Unit | Reference | ||||
1 | Rated voltage | kV | 12 | ||||
2 | Rated current | A | 630 | 1250 | |||
3 | Rated frequency | HZ | 50 | ||||
4 |
Rated insulation level | 1min power frequency withstand voltage | kV | 42/48 | |||
Lightning impulse withstand voltage | 75/85 | ||||||
Secondary circuit 1-minute frequency withstand voltage | 2 | ||||||
5 | Rated short-circuit breaking current | kA | 16 | 20 | 20 | 25 | |
6 | Rated short-circuit making current (peak value) | kA | 40 | 50 | 50 | 63 | |
7 | Rated short-time withstand current | kA | 16 | 20 | 20 | 25 | |
8 | Rated peak withstand current | kA | 40 | 50 | 50 | 63 | |
9 | Rated short-circuit breaking current breaking times | rate | 30 | ||||
10 | SF6 Rated gauge pressure of gas | Mpa | 0 | ||||
11 | mechanical life | rate | 10000 |