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Outdoor disconnector,CE Certified Outdoor Disconnector Switch Factory, Outdoor disconnector(isolate switch) GW4-40.5

GW4 series disconnectors shall be applied to switching of the HV transmission equipment with rated frequency 50Hz or 60Hz when no load is applied to the HV power supply line and electric isolation of the HV electric equipments, such as the HV bus, the breaker, etc. to be overhauled from the charged HV circuit.

    product detail

    GW4 series disconnectors shall be applied to switching of the HV transmission equipment with rated frequency 50Hz or 60Hz when no load is applied to the HV power supply line and electric isolation of the HV electric equipments, such as the HV bus, the breaker, etc. to be overhauled from the charged HV circuit.

    Product feature

    1.Complete in specifications,high technical parameters is high, wide range. Additional, wide scope of application , it can be used for high layout. Installation way is flexible. 

    2.Perfect sealing Performance and  Resistant To Rust 

    3.Simple, reliable mechanical rotating way. 

    4.Perfect dustproof, waterproof, and anti-corrosion ability. 

    5.Full set of steel galvanized foundation frame and the vertical and horizontal  dwang for option.

    Service Conditions:

    • Altitude:1500m
    • Ambient temperature:-45°C ~45°C
    • Wind pressure:≤700pa(wind speed 34m/s)
    • Earthquake intensity:≤8 degree
    • Humidity of air:monthly≤90°C,daily≤95°C
    • Environment degree: degree III
    • Cannot be use on the condition of the danger of fire and blast,heavy pollution,chemical etching,strong shake ect.

     

    Technical parameter

    Rated voltage kV

    40.5

    Rated current A

    1250, 2000,

     Rated peak withstand current kA 

    Disconnector

    100,

    Earthing switch

    100

     Rated short-time withstand current and duration kA/s 

    Disconnector

    50/3

    Earthing switch

    50/3

    Rated short-time power frequency withstand voltage (rms.) kV 

    To earth

    95

    Between breaks

    118

    Rated lightning impulse withstand voltage (peak) kV 

    To earth

    185

    Between breaks

    215

    Creepage distance

    mm

    1025~1250

    Mechanical life

    times

    2000

    Motor supply power

    V

    ACV380

    Control system voltage

    V

    AC/DC 220V

    Small capacitive current during opening and closing A

    1

    Small inductive current during opening and closing A

    0.5

    Radio interference level μV

    ≤2500

     Rated static mechanical load of the terminal N 

    Horizontal longitudinal direction

    1000

    Horizontal transverse direction

    750

    Vertical force

    750

    Weight

    KG

    360~460

    Outdoor disconnectorGW4-40.5.png