POWER GRID EQUIPMENT

LW30A-550 Dead Tank Circuit Breaker

The LW30A-550 high-voltage AC SF6 tank circuit breaker is the product  to meet the requirements of the power system for high parameters, high reliability, miniaturization, and convenient operation and maintenance of ultra-high voltage transmission and transformation equipment. This circuit breaker has the characteristics of reasonable structure, reliable electrical and mechanical performance, and is significantly superior to similar domestic products. It is the preferred equipment for the 550kV power system.

Rated voltage 500kV,Short circuit withstand current 63kA.

IEC62271

Manufacture Time: 60days