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  • GN22-12C Indoor AC High Voltage Disconnect Switch
  • GN22-12C Indoor AC High Voltage Disconnect Switch

GN22-12C Indoor AC High Voltage Disconnect Switch

Description:

GN22-12(C) disconnect switch is an indoor electric apparatus of ra ted voltage 12kV three-phase AC 50/60Hz.It is used to break.

  • Product Description
  • GN22-12(C) Indoor AC High Voltage Disconnect Switch

    GN22-12(C) disconnect switch is an indoor electric apparatus of rated voltage

    12kV three-phase AC 50/60Hz. it is used to break, make and transfer lines

    when the HV apparatus is under situations with voltage and no-load.

    Ambient condition

    1. Altitude: ≤1000m;

    2. Ambient temperature: -30℃~+40℃;

    3. Relative humidity: daily average ≤95%, monthly average ≤90%;

    4. Earthquake intensity: ≤8 degree;

    5. Applicable occasions should free from inflammables, explosives, corrosives

    and severe vibration.

    Product feature

    1. Scientific and reliable design.2. Large current capacity.3. Easy maintenance and operation.

    Technical specification

                 Item Unit        Data
    Rated voltage kV           12
    Rated frequency Hz          50/60
    Rated current A 1600-2000 2500-3150
    Rated short-time withstand current kA 40 50
    Rated peak withstand current kA 100 125
    Rated short-circuit duration s          4
    Rated insulatinglevel 1min. PF withstand voltage kV phase to phase/ to earth: 42, across open contacts: 49
    Lightning impulse withstand voltage(peak) kV phase to phase/ to earth: 75, across open contacts: 85

 

  • GN22-12

     

    GN22-12(C) Indoor AC High Voltage Disconnect Switch

    .GN22-12(C) disconnect switch is an indoor electric appar atus of ra ted voltage

     

    GN12-12C

    GN22-12(C) Indoor AC High Voltage Disconnect Switch

    GN22-12(C) disconnect switch is an indoor electric apparatus of ra ted voltage 12kV three-phase AC 50/60Hz.It is used to break.

     

    make and transfer lines when the HV apparatus is under situations with voltage and no-lo ad. It is manufactured according to IEC62271-102.

 

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