ZN63(VS1)-12indoor AC MV vacum circuit breaker is a three-phase AC 50HZ indoor switchgear with a rated voltage of 12KV It can be used in industrial and mining enterprises,power plants and substations for the control and protection of electrical failities. andis suitable for places withfrequent operations.
C Standard:IEC 62271-100

ZN63(VS1)-12P indoor AC MV vacuum circuit breaker is a three-phase AC 50HZ indoor switchgear with a rated voltage of 12KV.It canbe used in industrial and mining enterprises,power plantsand substations for thecontrol and protection of electical facilities and issuitable for placeswith frequent operations.
Standard:IEC 62271-100

ZN63C-12 seiesindoor ACMVwacuum dicuit breaker (hereinafter refemedto as drouitbreakeris anindoor switcdhgear with three-phase AC 50Hz and rated woltage of 12K,which can be used for the control and protection of electrical facolitiesin industrial andmining enterprises,power plants and substations it s suitable for places ith fiequent ope ations.
c The drouit breaker adopts an integrated deign of the operating mechanism and the dicuit breaker body,and is used as a foved installation unit c Standard:IEC62271-100

The ZN63M-12 wacuum circuit breaker adopts a permanent magnet operating mechanism,which is used to open and close various types of electric loads.It is suitable for occasions that operate frequently within the working current range andhave certain requirements for the numberof short-circuit breakingoperations.
C Standard:IEC 62271-100

ZN63(VS1)-24 series indoor AC MV vacuum circuit breaker is an indoor switchgear for three-phase AC 50Hz,rated voltage 4KV power system.The market combines years of professional production experience to develop and design a new generation of vacuum circuit breakers.
CStandard:IEC 62271-100

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

ZW32-12 outdoor MV vacuum circuit breaker is the outdoor distribution equipment with rated voltage 12KV,three phase AC 50Hz It is used in substation and industrial and mining enterprises distribution system for protecting and controlling use.It is also used in rural power grid places with frequent operation for breaking and dlosing the load current and over load curent and short circuit current of power system.

ZW32Y-12/630-20/25 outdoor permanent magnetic MV vacuum on pillar dry circuit breaker (hereinafter referred to as circuit breaker),is the control andprotection equipment used in rated voltage 12KV,50HZ AC three phase high voltage distribution grid.Mainly used for load current,overload current and short-circuit current breaking,closing in the power lines.Applied to substation and industrial and mining enterprises in power system used for protection and control purposes c Standard:IEC 62271-100

ZW32-24 outdoor MV vacuum circuit breaker (Hereinafter referred to as the circuit breaker) is outdoor distribution equipment with rated voltage 24KV, three phase AC 50Hz. It is mainly used for breaking and closing the load current, overload current and short circuit current of power system. Applied to substation and industrial and mining enterprises in power system for protection and control use, more suitable for rural power grid and the frequent operation place.

ZW20-12 outdoor AC MV vacuum boundary circuitbreaker (hereinafter referred to as theboundary circuitbreaker)isone of our new products.Boundary circuit breaker is a multifunctional inteligent device with thefunction of vacuum breaker,vacuum load switch,recloser,sectionalizer four switches.The main configuration consists of vacuum breaker,CH-40 controller,external voltage transformer(Note:distributionautomationline ring network availablein bilateral PT)three parts.Products are widely used in 10kV,13kV city,ruralpowergrid space ringnetworkfor disconnecting switch,contact switch,automatic switch device which can implement the ring deployment line load.It can beused as boundary switch (commonly known as watchdog)inthe branch line of power supply,used as reclosers and sectionalizers in feed overhead distribution network.Aboundary circuit breaker is designed with remote management mode,protection and control functions,and communication functions.Reliable detection device with mA level zerosequence currentand phase to phase short circuit current can achieve automatic troubleshooting of single-phase qrounding faultsand phase to phase short circuit faults