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Zw20-12 Series Outdoor High Voltage Vacuum Circuit Breaker (VCB)

    Buy cheap Zw20-12 Series Outdoor High Voltage Vacuum Circuit Breaker (VCB) from wholesalers
     
    Buy cheap Zw20-12 Series Outdoor High Voltage Vacuum Circuit Breaker (VCB) from wholesalers
    • Buy cheap Zw20-12 Series Outdoor High Voltage Vacuum Circuit Breaker (VCB) from wholesalers

    Zw20-12 Series Outdoor High Voltage Vacuum Circuit Breaker (VCB)

    Ask Lasest Price
    Brand Name : HENGFENGYOU
    Model Number : Zw20-12
    Delivery Time : 15 days
    Supply Ability : 20000 pieces/year
    Payment Terms : LC T/T
    Price : 500-30000
    Certification : IEC CB COC KEMA SNI SABS CCC
    • Product Details
    • Company Profile

    Zw20-12 Series Outdoor High Voltage Vacuum Circuit Breaker (VCB)

    ZW20A-12 Series Outdoor High Voltage Vacuum Circuit Breaker

    Application

    The ZW20A-12 is an advanced version of the ZW20-12 column vacuum circuit breaker with a mature box seal. Filled with SF6 gas, it has a good sealing performance, so that it is not affected by the external environment. It is a maintenance free product. Its spring operating mechanism adopts direct chain active transmission and multi-stage tripping system, which has high reliability and is the best choice for the circuit breaker on the pillar.


    Parameters

    No.ItemUnitData
    1Rated voltagekV12
    2Rated frequencyHz50
    3Rated currentA630,1250
    4Rated short circuit breaking currentkA12.5,16,20,25
    5Rated peak withstand currentkA31.5,40,50,63
    6Rated short time tolerance current(4s)kA12.5,16,20,25
    7Rated short circuit opening and closing currentkA31.5,40,50,63
    8Institution lifetime10000
    9Rated short open circuit current switch frequencytime30
    10Rated current open circuit frequencytime10000
    11
    • Power frequency withstand voltage (1min) : phase, ground/fracture
    kV42/48
    12Lightning shock withstand pressure(peak)phase, ground/fracturekV75/85
    13
    • Power frequency withstand voltage of the secondary circuit)(1min)
    kV2
    14Net weightkg140

    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.


    Zw20-12 Series Outdoor High Voltage Vacuum Circuit Breaker (VCB)

    Quality Zw20-12 Series Outdoor High Voltage Vacuum Circuit Breaker (VCB) for sale
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