General
Consideration for the use of environmental conditions
Serial number | Content | Company | Technical parameter |
1 | Main circuit resistance of circuilt breaker | UΩ | ≤30 |
2 | Super | mm | 2-3 |
3 | Open distance | mm | 8-10 |
4 | bounce | ms | ≤2 |
5 | Mean speed of gate separation | m/s | 0.6-1.4 |
6 | Closing average speed | m/s | 0.4-1.1 |
7 | Three phases of switching off | ms | ≤2 |
8 | Closing three phases | ms | ≤2 |