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Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series

    Buy cheap Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series from wholesalers
     
    Buy cheap Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series from wholesalers
    • Buy cheap Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series from wholesalers

    Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series

    Ask Lasest Price
    Brand Name : Tianan Electric
    Model Number : XGT9-12
    Price : Pending
    Payment Terms : L/C, T/T, D/P, D/A
    Supply Ability : 2000sets per year
    Delivery Time : 35 work days
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    Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series

    12KV Box Type & Fixed type Indoor AC Metal - Clad RMU Switchgear


    General

    XGT9-12 series switchgear is a kind of fixed indoor switch equipment with three-phase AC, air insulation. It can be equipped with FT8-12 indoor HV AC vacuum load switch, FT8-12R indoor HV AC vacuum load switch-fuse combination apparatus, VT28-12 indoor HV AC vacuum circuit breaker, used to control, accept and distribute the electrical energy in the 10kV single busbar system of three-phase AC, 50Hz; itself can control, protect, monitor and communicate circuits, is suitable for airport, subway, huge building, secondary substation, industry and mining enterprise and so on.

    Service Condition

    Altitude: Not more than 1000m;

    Ambient temperature: +40℃~-25℃

    Relative humidity: Daily average not more than 95%, monthly average not more than 90%;

    No obvious pollution around, such as corrosive gas or combustible gas;

    No recurrent, severe vibration.

    Note: if deviating from the normal service condition, users can negotiate with the manufacturer.

    Technical parameter

    Electric parameter for load switch, load switch-fuse combination apparatus, circuit breaker

    No.NameUnitParameter
    Load switchCombination breakerCircuit breaker
    1Rated voltagekV121212
    21min power frequency withstand voltage (virtual value) (interphase, to earth/fracture)kV42/4842/4842/48
    3Lightning impulse withstand voltage (virtual value) (interphase, to earth/fracture)kV75/8575/8575/85
    4Rated currentA630125630,1250
    5Rated frequencyHz50
    6Rated short circuit breaking currentkV31.520,25,31.5
    7Rated short-time withstand current/duration of short-circuitkV/s20/420/4,25/4,31.5/4
    8Rated peak withstand currentkV5050,63,80
    9Rated short circuit making current (peak)kV5050,63,80
    10Rated operation sequenceO-0.3s-CO-180s-CO
    11Rated connecting (transferring) currentA3150
    12Single capacitor bank/back to back capacitor bank rated breaking currentA630/400
    13Rated no-load transformer breaking current1250kVA transformer no-load current
    14Mechanical lifeTime10000

    Mechanical characteristics parameter for load switch and circuit breaker


    No.NameUnitParameter
    Load switchCircuit breaker
    1Rated voltagekV1212
    2Rated short-circuit breaking currentkA2531.5
    3Contact pressureN1000±1002400±2003100±200
    4Clearance between open contactmm9±19±1
    5Over travelmm4±1
    6Average closing speedm/s0.6±0.20.6±0.2
    7Average opening speedm/s1.1±0.21.1±0.2
    8Bounce time of contact closingms≤2
    9Opening and closing non-synchronism of 3-pole contactms≤2
    Quality Ac Metal - Clad Rmu Indoor Switchgear 12kv Box Type & Fixed Type Xgt9-12 Series for sale
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