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In order to meet the market requirements for high quality VCB as well as their adaptation with its switchgear,our company develops this new generation of VIB type indoor high voltage vacuum circuit breaker.It is three-phase AC,50 Hz indoor power

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VIB/R-12 series of Indoor High Voltage Vacuum Circuit Breaker with Lateral Operating Mechanism used spring to storage energy.The operating mechanism can be operated by two ways

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Ambient humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%

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VIB type indoor high voltage vacuum circuit breaker(Hereinafter referred to as vacuum circuit breaker)are used for 12kV rated voltage and AC 50Hz indoor switch equipment components.The products meet standard of GB1984-2003 HV AC Vacuum Circuit Breaker,JB3855-1996 3.6~40.5kV Indoor

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ZN63A (VS1)-12 series of indoor vacuum circuit breaker is used for indoor 12kV switchgear,it is suitable to control and protect transmission and distribution system such as electric network equipment and industrial & mining industry etc as their protection and control unit

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Vsm series of indoor high voltage vacuum circuit breaker is adopted front and rare construction for their permanent magnetic and vacuum interrupters.The main conducting circuit is with floor-standing type,the upper and lower outlet terminal and vacuum interrupters are installed in one insulation house

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VIB-24 series of Indoor High Voltage Vacuum Circuit Breaker with common insulated cylinder is three phase A.C.50 Hz indoor power distribution equipment with the rated voltage of 24KV.It's used for protecting and controlling the electrical equipment in the filds of industry&mining enterprise,power plants and substation

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VIB-24 series of Indoor High Voltage Vacuum Circuit Breaker with embedded poles is three phase A.C.50 Hz indoor power distribution equipment with the rated voltage of 24kV.It's used for protecting and controlling the electrical equipment in the fields of industry&mining enterprise,power plants and substation

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ZW7-40.5 series of outdoor High Voltage Vacuum Circuit Breaker With Central Operating Mechanism are three phase,A.C 50(60) Hz outdoor high voltage distribution equipment with 40.5kV rated voltage,which can be used to open or close loading current ,over-loading current and short-circuit current,it is widely used in rural electrical network and comply with GB1984-2003 standard

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