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  • GN22-12CIndoor AC HV Disconnect Switch
  • GN22-12CIndoor AC HV Disconnect Switch

GN22-12CIndoor AC HV Disconnect Switch

Description:

GN22-12(C) disconnect switch is an indoor electric apparatus of rated voltage 12KV triphase AC 50/60Hz. It is used to break, make and transfer lines manufactured according to IEC62271-102.

  • Product Description
  • GN22-12(C)Indoor AC H.V. Disconnect Switch

    General Description:

    GN22-12(C) disconnect switch is an indoor electric apparatus of rated voltage 12KV triphase AC 50/60Hz. It is used to break, make and transfer lines manufactured according to IEC62271-102.

    Using Environment Conditions:

    1. The altitude does not exceed 1000m.
    2. The ambient air temperature: Max.: +40 . Min: -25 .
    3. The relative humidity of air: monthly average ≤ 90 . daily average ≤ 95%.
    4. The working situation have no conductivity dust, corrosive gas and steam.
    5. The working situation have no explosive danger and fire.
    6. The working situation have no violent shaking and the gradient below 3°.

    Main Technical Parameter:

    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 insulating level 1 min PF withstand voltage(peak) KV Phrase to phrase/to earth:42 across open contacts:49
    Lightning impulse withstand voltage(peak) KV Phrase to phrase/to earth:75 across open contacts:85

 

GN22-12(C)Indoor AC H.V. Disconnect Switch

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