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Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series

Categories High Voltage Circuit Breaker
Brand Name: Tianan Electric
Model Number: VS1-12
Certification: VDE ISO9001-2000
Place of Origin: China
MOQ: 1 unit
Price: Pending
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 17500
Delivery Time: 38 work days
Packaging Details: Wooden Case
Rated Voltage: 12 kV
Altitude: up to 3,000m Above Sea Level
Rated Current: 630 a
Rated Short Time Continual Time: 4 S
Frequency: 50 Hz
Warranty: 10 Years
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    Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series

    VS1-12 Indoor AC Vacuum Circuit Breaker
    NINGBO TIANAN (GROUP) CO., LTD.

    General
    VS1-12 (ZN63A) type indoor High voltage vacuum circuit breaker is used as protection and control
    unit of three-phase AC indoor High voltage switchgear and industrial and mining enterprise power
    device of 50Hz and rated voltage up to 7.2~24kV. This products comply with IEC60694, IEC62271-100.

    Specifications

    No.DescriptionUnitData
    1Rated voltagekV12
    2Rated insulation levelsRated power frequency withstand voltage/1min
    ( phase to phase, phase to earth, open contacts)

    kV
    42
    Rated lighting impulse withstand voltage
    (phase to phase, phase to earth, open contacts)
    75
    3Rated frequencyHz50
    4Rated current
    A
    63063012501600
    1250125016002000
    20002500
    25003150
    4000
    5Rated short circuit breaking currentkA202531.540
    6Rated short time withstand current(4s)kA202531.540
    7Rated short circuit making currentkA506380100
    8Rated peak value of withstand currentkA506380100
    9Rated operating sequenceO-0.3s-CO-180s-CO
    O-180s-CO-180s-CO
    10Rated short circuit breaking current breaking timestimes30/20(40kA)
    11Rated cable charge breaking currentA25
    12Rated single capacitor bank breaking currentA630/400(40kA)
    13Rated back to back capacitor bank breaking current400
    14Mechanical lifetimes10000
    16Allowed abrade cumulative thickness of moving and static contactormm3
    17Clearance between open contactsmm11±1
    18Contact strokemm3.5±0.5
    19Bounce duration of contact closingms≤2
    20Non-simultaneity of three phase for opening and closingms≤2

















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