ERFA Industries Group

Xian ERFA Switchgear under ERFA Industries Group

 

 

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsOutdoor Vacuum Circuit Breaker

Three Pole Outdoor Vacuum Circuit Breaker Medium 12kv Rated Voltage

Three Pole Outdoor Vacuum Circuit Breaker Medium 12kv Rated Voltage

    • Three Pole Outdoor Vacuum Circuit Breaker Medium 12kv Rated Voltage
    • Three Pole Outdoor Vacuum Circuit Breaker Medium 12kv Rated Voltage
  • Three Pole Outdoor Vacuum Circuit Breaker Medium 12kv Rated Voltage

    Product Details:

    Place of Origin: XIAN,CHINA
    Brand Name: ERFA
    Certification: ISO9001¬2000, CE, CCC
    Model Number: ZW20-12

    Payment & Shipping Terms:

    Minimum Order Quantity: 1PIECE
    Price: Negotiated
    Packaging Details: Solid Wooden Case for Export Shipment
    Delivery Time: 10 days after payment
    Payment Terms: T/T, Western Union
    Supply Ability: 15000/per year
    Contact Now
    Detailed Product Description
    Function: OVP(Overvoltage Protection) Poles Number: 3
    Phase: 3 Phases AC 50Hz Rated Voltage: 12KV
    High Light:

    electrical vcb circuit breaker

    ,

    vacuum switchgear

    ZW20-12 Type Outdoor HV Vacuum Circuit Breaker
    General Description
    ZW20-12 type outdoor pole- mounted vacuum interrupter to arcing,SF6 as insulating medium.12kv rated voltage and three-phase AC 50 Hz outdoor distribution equipment and maintly used to switching and making load current,overcurrent and short circuit current of power grid.
    This type vacuum circuit breaker can be used for protecting, controlling in the frequent operation places of transformer substation, industrial and mining enterprises, rural power distribution system.It's equipped with controller to meet the requirements of distribution automation system.


    Reference standard
    GB/T11022-1999 Common technical requirements of high voltage switch equipment and control equipment
    GB311.2-2002 Insulation coordination operation manual of high voltage power transmission and transformation equipment
    GB/T4109-2008Insulation casing of AC Voltage more than 1000v
    GB2706 AC High Voltage Electrical Equipment Dynamic and Thermal Stability Test Method
    GB3309-1989 Mechanical Test Of High Voltage Switch Equipment at Normal Temperature
    GB/T 8905-1996 Gas Manage And Testing Manu al Of SF6 Electric Equipment
    GB1206-2006 current Transformer


    Applying ambient conditions
    a. Altitude above sea level:no more than 2000m:Pollution level:IV level.
    b. Ambient temperature:-40ºC~+40ºC,and average temperature in 24hr should be no more than 25ºC
    c. Wind speed is no more than 35m/s:earthquake intensity:no more than 8 degrees.
    d. It should be installed in the places without inflammable,explosive,chemical corrosion.

     

    Three Pole Outdoor Vacuum Circuit Breaker Medium 12kv Rated Voltage

    Three Pole Outdoor Vacuum Circuit Breaker Medium 12kv Rated Voltage

    Contact Details
    ERFA Industries Group

    Contact Person: Dong

    Send your inquiry directly to us (0 / 3000)

    Other Products