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12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

    • 12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase
    • 12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase
  • 12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

    Product Details:

    Place of Origin: Zhejiang, China (Mainland)
    Brand Name: Tengen
    Certification: CCC
    Model Number: ZW32-12

    Payment & Shipping Terms:

    Minimum Order Quantity: 1
    Price: negotiable
    Packaging Details: Standard package or according to customer's requirements
    Delivery Time: 5-15 work days after confirm the payment
    Payment Terms: T/T, L/C, Western Union
    Supply Ability: 700 Pieces per Month
    Detailed Product Description
    Model Number: ZW32-12 Rated Voltage: 12kV
    Rated Current: 400A 630A Frequancy: 50HZ
    Poles: 3 Type: Outdoor
    Rated Current Of Over-current Trip: 5A

    ZW32-12 12KV outdoor high voltage vacuum circuit breaker

     

    Introduction

     

    ZW32-12 12KV Medium Voltage vacuum circuit breaker electrical Switchgear manufacturer is a kind of outdoor high-voltage switch equipment of three phase frequency 50HZ,rated voltage 12kv. ZW32-12 12KV Medium Voltage vacuum circuit breaker electrical Switchgear manufacturer is used in opening and closing the load current, overload current and short circuit current of the power distribution network of the whole city or the village.

     

    Model number meaning

     

    12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

     

    Normal Service Conditions

     

    a. ambient air temperature , upper limit +40, lower limit-40

     

    b. elevation,≤1000mIf there is any need to increase the elevation,, the rated insulation level should be increased properly

     

    c. wind pressure, less than 700pa(the same as 34m/s wind speed)

     

    d. Amplitude, The earthquake intensity does not exceed 8 degrees

     

    e. pollution level, level 3

     

    f. daily range of temperature ,less than 25

     

    The main technical parameter

     

    Item Unit Parameter
    12.5KA 16KA 20KA
    Rated voltage KV 12
    Rated current A 400 630 630
    Rated short open current KA 12.5 16 20
    Rated short making current(peak) 31.5 40 50
    Rated peak withstand current 31.5 40 50
    Rated short withstand current 12.5 16 20
    Rated short duration s 4
    Rated isolation level thunder impulse withstand voltage (peak ) KV Alternated to earth75 fracture85
    1min power frequency withstand voltage Alternated to earth 42 fracture85
    Rated operating sequence   close-0.3s- open and close-180s- open and close electromotion agency
    Operations of short-circuit making current breaking current interruption   30
    Mechanical life 10000
    Rated operating voltage(open and close coil) v DC220 110 AC220 110
    Contact erosion permission length mm 3
    Rated current of over-current trip A 5
    Current ratio of mutual inductor   200/5 400/5 600/5
    Rated contact stroke mm 9±1
    2±0.5
    Average opening speed m/s 1.2±0.3
    Average closing speed 0.6±0.2
                 

     

     

    Overall dimension

     

    12KV Outdoor High Voltage Circuit Breaker Electrical HV Switchgear Three Phase

    Contact Details
    Tengen International Industrial Limited

    Contact Person: sales

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