POWER GRID EQUIPMENT

LW30-252 LIVE TANK CIRCUIT BREAKER

LW30-252 high-voltage AC SF6 porcelain live tank circuit breaker is an outdoor high-voltage switchgear for three-phase AC 50/60Hz, suitable for control and protection of 252kV transmission and transformation systems, and can also be used as a contact circuit breaker. This type of circuit breaker can be equipped with either the CTY-10 hydraulic spring mechanism to achieve three-phase mechanical linkage, or the CT26 spring mechanism to achieve single phase operation.

Standard: IEC 62271

Rated Voltage: 252kV

Rated Current:4000A/5000A

Rated Short Cuicuit Breaking Current: 50kA/4s

Rated withstand Current, Peak: 125kA

Manufacture Time: 45 days