China Vsg-12 12kv Embedded Withdrawable Vacuum Circuit Breaker, Find details about China Embedded Withdrawable Vacuum Circuit Breaker from Vsg-12 12kv Embedded Withdrawable Vacuum Circuit Breaker
NO. | Name | Unit | VSG | |
1 | Rated Voltage Un | kV | 12 | |
2 | Rated Frequency | Hz | 50 | |
3 | Rated Current | A | 630 | |
4 | Rated Short-circuit Breaking Current | kA | 31.5 | |
5 | Rated Short-circuit Making Current (Peak Value) | kA | 80 | |
6 | Rated Short Time withstand Current(rms) | kA | 31.5 | |
7 | Rated shor-circuit endurance | s | 4 | |
8 | Rated peak withstand current | kA | 80 | |
9 | Rated Cable Charging Breaking Current | A | 25 | |
10 | Electrical Endurance Class | Class | E2 | |
11 | Capacitive Current Breaking and Making Capacity | Cass | C2 | |
12 | Mechanical Endurance | Times | 10000 | |
13 | SF6 gas anual leakage rate | |||
14 | Rated insulation level | Unit | ||
1min power frequency withstand voltage (rms) | On isolating distance | kV | 48 | |
Phase to phase | kV | 42 | ||
Phase to earth | kV | 42 | ||
Lightning Impulse Withstand Voltage(peak) | On isolating distance | kV | 85 | |
Phase to phase | kV | 75 | ||
Phase to earth | kV | 75 |