Complete set of GCK low-voltage switchgear

Features
  • Compact design, containing more functional units with smaller space.
  • Flexible assembly, meeting the requirements of structural types, protection grades and using environments.
  • Standard modular design, assembling freely according to the user's need.
  • High safety, effectively strengthening the protection safety performance due to the adoption of high-strength flame-retardant engineering plastic modules.
  • High technical performance, the main parameters reach the current international technical level.
  • Site saving and high in serialization, standardization and generalization, able to save the site for storing and transporting prefabricated parts
  • Convenient maintenance, without the need of special complicated tools.
Applicable Place
  • Substation, power plant, port and wharf, buildings and hotels, high-rise buildings, plants and mining enterprises, metallurgical rolling, petrochemical engineering and light and textile industry.

Product Details

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  • Model Description




  • Features
    • Compact design, containing more functional units with smaller space.
    • Flexible assembly, meeting the requirements of structural types, protection grades and using environments.
    • Standard modular design, assembling freely according to the user's need.
    • High safety, effectively strengthening the protection safety performance due to the adoption of high-strength flame-retardant engineering plastic modules.
    • High technical performance, the main parameters reach the current international technical level.
    • Site saving and high in serialization, standardization and generalization, able to save the site for storing and transporting prefabricated parts
    • Convenient maintenance, without the need of special complicated tools.
  • Conditions of Use
    • The altitude does not exceed 3,000m.
    • Indoors without dust, corrosive gas and rainwater.
    • Ambient air temperature: the upper limit of surrounding air temperature shall be +40℃, the lower limit shall be -5℃, the average temperature within 24h shall be lower than +35℃, the temperature during storage and transportation shall be -25℃-35℃, and not higher than 70℃ in short time.
    • Relative temperature: Relative air temperature is less than 85%.
    • No vibration and jolt, and the installation gradient shall not be more than 5°. Model and technical parameter

  • Technical Parameters

    Item

    Unit

    Data

    Rated voltage of the main circuit

    V

    AC: 380 (400), 660 (690)

    Rated voltage of the auxiliary circuit

    V

    AC: 220, 380 (400); DC: 110V, 220V

    Rated frequency

    Hz

    5060

    Rated insulation voltage

    V

    6601000

    Rated current

    Horizontal busbar

    A

    ≤4000

    Vertical busbar (MCC)

    A

    1000

    Busbar rated short-time withstand current (1s)

    kA

    50, 80

    Rated busbar peak withstand current

    kA

    105, 176

    Power frequency test voltage (1min)

    Main circuit

    V

    2500

    Auxiliary circuit

    V

    1760

    Protection grade

    IP30, IP40



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