The ZW32-12 type outdoor high-voltage vacuum circuit breaker is a 12kV rated voltage, three-phase AC 50Hz outdoor power distribution equipment. It is suitable for use in substations and industrial and mining enterprise power distribution systems for protection and control, as well as in rural power grids with frequent operations. It can also be used as a ring network power supply unit and terminal equipment for power distribution, control, and protection of electrical equipment.
The ZN63(VBM7)-12 type side-mounted vacuum circuit breaker is an indoor high-voltage switchgear suitable for three-phase power systems with a rated voltage of 12 kV and a frequency of 50 Hz. It is used as a protective and control device. Due to the special advantages of vacuum circuit breakers, it is particularly suitable for places requiring frequent operation under rated current or multiple breaking of short-circuit current.
The ZN63A-12 type permanent magnet indoor high-voltage vacuum circuit breaker is a three-phase AC 50Hz indoor switching device with a rated voltage of 12kV for power systems. It serves as a protection and control unit for power grid equipment and industrial and mining enterprise power equipment. It is suitable for occasions requiring frequent operation under rated operating current or multiple breaking of short-circuit current.
The ZN63A-12(VS1) type indoor high-voltage vacuum circuit breaker is a three-phase AC 50Hz indoor device with a rated voltage of 12kV. It can be used for control and protection of electrical facilities in factories, mines, enterprises, power plants, and substations.
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