LW16-40.51250A

LW16-40.5/1250A is a high-performance outdoor SF6 circuit breaker designed for 40.5kV three-phase AC power systems. Complying with IEC and GB standards, it is widely used in outdoor substations, industrial power grids and power transmission projects for load switching and short-circuit protection.
Adopting advanced SF6 gas insulation and arc extinction technology, this circuit breaker features excellent insulation performance and strong breaking capacity. It stably carries 1250A rated current and supports frequent switching operations with no discharge or breakdown.
Configured with a high-reliability spring operating mechanism, the equipment delivers flexible and stable switching action, with low mechanical wear and long service life. It can quickly cut off faulty circuits to ensure power grid safety.
Adopting fully sealed integrated structure and professional anti-corrosion treatment, the breaker is waterproof, dustproof and weather-resistant. It adapts to various harsh outdoor environments and realizes long-term all-weather stable operation.
With compact structure and simple installation, LW16-40.5/1250A requires minimal daily maintenance. It perfectly replaces traditional oil circuit breakers and effectively reduces power grid operation and maintenance costs.
Featuring stable performance and high safety, this 40.5kV SF6 circuit breaker is a mainstream equipment for medium and high voltage power systems. We provide global customers with factory direct supply, complete certifications and professional after-sales service.