Product Overview: LW58-252KV SF6 Circuit Breaker
LW58-252 circuit breaker is an outdoor three-phase porcelain pillar electrical equipment, on the basis of fully summarizing the manufacturing and use experience of similar products at home and abroad, and integrating many advanced design concepts. The product matches the new type of spring mechanism, there are separate phase operation and three phase mechanical linkage structure.
Specifications and Parameters:
| Rated voltage | 252kV |
| Rated current | 4000A,5000A |
| Rated short circuit current | 50kA,63kA |
| Rated short-circuit breaking times | ＞22 times |
| Mechanical lifespan reaches | 10000 times |
| Low and high temperature tests | -50℃ ～+55℃ |
| Annual SF6 leakage rate | ＜0.5% |
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