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12KV Vacuum Circuit Breaker ZW8-12

    Buy cheap 12KV Vacuum Circuit Breaker ZW8-12 from wholesalers
     
    Buy cheap 12KV Vacuum Circuit Breaker ZW8-12 from wholesalers
    • Buy cheap 12KV Vacuum Circuit Breaker ZW8-12 from wholesalers
    • Buy cheap 12KV Vacuum Circuit Breaker ZW8-12 from wholesalers

    12KV Vacuum Circuit Breaker ZW8-12

    Ask Lasest Price
    Brand Name : HENGFENGYOU
    Model Number : ZW8-12/630-20
    Certification : IEC CB COC KEMA SNI SABS CCC
    Price : 200-5000/piece
    Payment Terms : LC T/T
    Supply Ability : 20000 pieces/year
    Delivery Time : 15 days
    • Product Details
    • Company Profile

    12KV Vacuum Circuit Breaker ZW8-12

    HengFengYouZW8-12/630-20 vcb three phase ac 50hz outdoor high voltage

    vacuum circuit breaker


    ZW8-12 series of high voltage outdoor switchgear is used in three-phase AC power

    network of AC 50Hz, rated voltage 12KV for breaking and closing the rural network,

    city network and load current ,overload current, short circuit current for small scale

    power system. The overall structure of the product for the three-phase with whole

    box-type, and using the SMC insulation materials , , and it has reliable performance,

    high dielectric strength.


    ZW8-12G is consist of ZW8-12 circuit breaker and isolation knife .and it is called

    conbination of circuit breaker.and also can be used segment switch,The series of

    ZW8-12,the mode of operation can be divided into manual and electric.


    parameters

    ItemDescriptionUnitData
    Item|Description|Unit6.3KA/12.5KA/20KA
    Rated voltage|kv12
    |2Rated current630(1250)
    Rated short circuit breaking currentKA20/25/31.5
    Ratedshortcircuitmakingcurrent16/31.5/50
    Rated peak withstand currentKA16/31..5/50
    |4SRatedwithstandcurrentKA6.3/12.5/20
    7Ratedinsulationlevelfrequencywithstandvoltage42
    Impulsewithstandvoltage75
    |8Ratedoperatingsequence0-0.3s-CO-180S-CO
    |MechanicallifeTimes10000
    10lRatedshortcircuitcurrentbreakingtimeTimes30
    1RatedclosebrakevoltageofoperatingmachnieACDC110,220
    12RatedbreakbrakevoltageofoperatingmachnieMACDC110,220
    13Contactstrokemm11+1
    14Exceedrange(thecompresslengthofcontactsping)mm3.5+0.5
    15Differentperiodofthree-phasebreakandclosebreakmss2
    16Thejumptimeofcontactclosebreakmss2
    17|Averagebreakspeed|m/s0.9~1.5
    18lAverageclosingspeed|m/s0.4~0.8
    19Closingtime |s0.1
    20Contactslimitersionmm3

    12KV Vacuum Circuit Breaker ZW8-12


    Application and feature

    It is equipped with CT23 type spring energy-stored operating mechanism. Energy-stored,

    opening and closing can be achieved by motor or by manual.

    Applying ambient conditions

    Ambient temperature: The max, temperature should be+40 degrees. The mix. temperature

    The height above sea level should be no higher han 1000m.

    Wind preesure should be on more than 7000Pa it isequivalent to wind speed of 34m/s

    The air filthy should be win in III degree. Frequently violent vibration should be forbidden.


    12KV Vacuum Circuit Breaker ZW8-12


    About us


    Qingdao Hengfengyou Electrical Engineering Co. , Ltd. is one of the large-scale electric complete

    sets of manufacturers in China, specializing in oil-immersed transformers, dry-type transformers,

    high-voltage Cabinets, low-voltage cabinets and substation manufacturing specialized electrical

    enterprises. The company is located in the beautiful coastal city of china-qingdao. The company

    has a registered capital of 10 million yuan, 20 senior technical personnel, more than 500 employees,

    and a sound sales and service system, annual output value of US $1 billion, the products sell well

    at home and abroad.


    12KV Vacuum Circuit Breaker ZW8-12

    Quality 12KV Vacuum Circuit Breaker ZW8-12 for sale
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