LW70-145/Y3150-40 porcelain column type sulfur hexafluoride circuit breaker independently developed by Shangkai Company is equipped with spring operating mechanism and three-phase same mechanism operation. The product has passed type tests in accordance with the latest IEC standards and also meets GB and DL standard requirements, reaching the advanced level of similar international products.
Product Features
- Modular and miniaturized design, compact and beautiful overall structure, reliable performance;
- The housing is made of aluminum alloy material, light weight, corrosion resistant, and low loss;
- Dual sealing outdoor structure design;
- The mechanical life of the whole machine reaches 10,000 times, and the electrical life of the circuit breaker reaches 20 times.
