ZN63(S1)12series
Zn63 (S1) 12 series indoor high voltage vacuum circuit breaker is a three-phase AC 50Hz indoor high voltage switchgear with rated voltage of 72kV. As the protection and control unit of power grid equipment and power equipment of industrial and mining enterprises, it has reliable interlocking function.
WNV-12GDseries
Wnv-12gd series indoor high voltage multifunctional integrated vacuum circuit breaker can be used in 3.6-12k ∨ power system. As a protection box control unit for power grid equipment and power design of industrial and mining enterprises, it is suitable for various loads of different properties, frequent operation and multiple breaking of short-circuit current. The products have perfect mechanical and electrical interlocking devices, high operational stability and reliability, excellent electrical and mechanical properties, reliable and stable mechanism and long service life.
ZW20DF-12series
Zw20df-12 series outdoor high voltage AC vacuum circuit breaker is mainly used in 10K ∨ medium voltage overhead line power grid as opening and closing load current, overload current and short-circuit current; It is applicable to the construction and transformation of power equipment in urban power network, rural power network, mine and railway.
