Description
BZV1-12 Series Indoor High-Voltage Vacuum Circuit Breaker (hereinafter referred to as the circuit breaker) is a new-generation vacuum circuit breaker developed by our company adopting advanced design and manufacturing technologies.
It is suitable for power distribution networks of AC 50 Hz, rated voltage 12 kV and rated current ranging from 630 A to 1250 A for control and protection purposes. Featuring compact size, light weight and capability of frequent operation, it is widely used in buildings, industrial and mining enterprises, power plants, substations and other sites.
Applicable Standards & Specifications
IEC 62271-100:2008 & GB/T 1984-2014, High-voltage alternating current circuit-breakers IEC 62271-1:2007 & GB/T 11022-2011, Common specifications for high-voltage switchgear and controlgear standards JB/T 3855-2008, Indoor AC high-voltage vacuum circuit breakers for 3.6 kV ~ 40.5 kV DL/T 402-2016, High-voltage alternating current circuit-breakers
