Item | Unit | Data | ||
Rated voltage | kV | 12 | ||
4S thermal stability current | kA | 25、31.5、40 | ||
Dynamic stability current | kA | 80、100 | ||
Short circuit closing current | kA | 80、100 | ||
Rated insulation level | 1min working withstand voltage | kV | Pole-to-ground and pole-to-pole | 42 |
Lightning impulse withstand voltage | 75 | |||
Center distance between poles | mm | 210、230、250、275 |
GET A QUOTE