LW -12/630-20 outdoor SF6 primary and secondary integrated circuit breaker

Product description

The LW-12 outdoor pole-mounted SF6 circuit breaker is a new generation product developed by our company in response to the new requirements of the national grid's primary and secondary integration of the complete set of pole switches. The switch configuration fully meets the national grid's primary and secondary integration requirements, which is convenient for the national grid to unify. Procurement and mass production. The switch has a compact structure, reasonable layout, and complete functions. All indicators meet the requirements of the primary and secondary integration of the State Grid; the use of unified parameter protection and measurement integrated CT, zero sequence CT and zero sequence voltage sensors have a wide measurement range and high measurement accuracy , The characteristics of high reliability, complete analog quantity, easy to accurately determine various faults of the line.

 

product composition

◆ LW-12 common box type SF6 pole-mounted circuit breaker, built-in 3-phase current transformer, zero sequence current transformer and zero sequence voltage sensor

◆ Intelligent feeder terminal (box type or cover type), built-in supporting power supply (battery or super capacitor), built-in line loss module (optional)

◆ Power supply voltage transformer (1 or 2 single-phase)

◆ Standard aerial plug and cable and installation accessories

 

Dimensions