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252KV 3 Pole High Voltage Disconnectors / Hv Disconnect Switches With Drives For Switching Station

Categories High Voltage Disconnect Switch
Brand Name: YONGDE
Model Number: GW37-252
Certification: ISO9001, veiki
Place of Origin: Zhejiang,China(Mainland)
MOQ: 1pcs
Price: negotiation
Payment Terms: T/T or western Union or L/C or PayPal, MoneyGram, D/P, D/A
Supply Ability: 1,000pcs per month
Delivery Time: 21days per container
Packaging Details: wooden case
International Standard: IEC 62271-102: 2005 IEEE Std C37.30-1997
Packing: Wooden case
Pole: 3 pole
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    252KV 3 Pole High Voltage Disconnectors / Hv Disconnect Switches With Drives For Switching Station

    252KV 3 Pole High Voltage Disconnecting Switch With Drives For Switching Station


    Working Condition:

    1.Altitude above the sea level is not more than 1000m, and not more than 2500m in special condition.

    2.Ambient temperature : -40℃~40℃

    3.Wind speed is not more than 35m/s (corresponding to wind pressure of 700Pa )

    4.Earthquake accelerate: horizontal 3.92m/s2

    vertical 1.96m/s2(corresponding to seismic intensity of 9 degree)

    5.Pollution class: Ⅲclass (heavy pollution), 5 class (in special circumstances)

    6.Icing depth: 20mm


    NoItemTechnical parameter
    1Rated Voltage kV72.5123145245
    2Rated Current A1250 1600 2000 2500 3150 4000
    3Rated Short Time withstand current and Time kA/s25~50/4
    4Rated Peak withstand current kA63~125
    51min power frequency withstand voltage (effective value) kVTo earth140230275460
    To phase140230275460
    Across Isolating DS180300315605
    6Lightning Impulse wishstand voltageTo earth3255506501050
    (peak value) kVTo phase3255506501050
    Across Isolating DS4056507501200
    7Rated mechanical terminal load NLevel of lateral load750150015002000
    Level of vertical load500100010001500
    Vertical750100010001250
    8Capacity and Inductive Ability (open and close)Capacity Current A1
    Inductive Current A0.5
    9Max Man Operative Moment N. m200
    10Motor Drive operating mechanism control voltage VAC220; DC110, 220
    11Motor Drive operating mechanism motor voltage VAC220, 380; DC110, 220
    Quality 252KV 3 Pole High Voltage Disconnectors / Hv Disconnect Switches With Drives For Switching Station wholesale
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