• HG3-40.5 Green GIS
  • HG3-40.5 Green GIS
  • HG3-40.5 Green GIS
  • HG3-40.5 Green GIS
  • HG3-40.5 Green GIS
HG3-40.5 Green GIS
HG3-40.5 Green GIS
HG3-40.5 Green GIS
HG3-40.5 Green GIS
HG3-40.5 Green GIS
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HG3-40.5 Green GIS

HG3 Green Cubical type gas-insulated switchgear (Green C-GIS) is an environment-friendly gas-insulated metal-enclosed switchgear independently developed by Huade High-tech, which uses clean air as the insulating medium. With international leading technical level, it is a new generation of medium voltageswitchgear integrating vacuum arc extinguishing technology, APG solid sealing technology, gas insulation technology and interface insulation technology, complying with standards like IEC62271, GB11022, GB3906 and DL/T404. Passing all type tests and China national new product technical appraisal, the product is widely applied to various power systems, such as power transmission and transformation station network, urban power supply network, large industrial and mining enterprises, petrochemical industry, metallurgy and urban rail transit.

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  • Product Details
  • HG3 Green Cubical type gas-insulated switchgear (Green C-GIS) is an environment-friendly gas-insulated metal-enclosed switchgear independently developed by Huade High-tech, which uses clean air as the insulating medium. With international leading technical level, it is a new generation of medium voltageswitchgear integrating vacuum arc extinguishing technology, APG solid sealing technology, gas insulation technology and interface insulation technology, complying with standards like IEC62271, GB11022, GB3906 and DL/T404. Passing all type tests and China national new product technical appraisal, the product is widely applied to various power systems, such as power transmission and transformation station network, urban power supply network, large industrial and mining enterprises, petrochemical industry, metallurgy and urban rail transit.


    Product Details:
    Key Features:

    ㆍ Eco-Friendly Design: Utilizes clean air as an insulating medium, eliminating the need for SF6 gas and reducing toxic emissions, ensuring minimal impact on the environment.
    ㆍ Compact and Efficient: Miniaturized with a modular design, the switchgear features a compact structure, small size, and a minimal footprint, maximizing space efficiency.
    ㆍ Robust Construction: High voltage components are sealed within a stainless steel enclosure, providing waterproof and dustproof performance. Resistant to environmental factors and altitude, ensuring safety and maintenance-free operation.
    ㆍ Flexible Configuration: Offers flexible and diversified primary schemes to meet various system wiring requirements, enhancing adaptability.
    ㆍ Intelligent Control: Equipped with an intelligent control and protection unit, featuring powerful control, protection, and measurement functions, meeting the automation needs of distribution networks.
    ㆍ Reliable Operation: Incorporates reliable mechanical and electrical interlocking mechanisms, effectively preventing mis-operation and ensuring convenient and dependable operation.


    Technical Parameters

    S/N Item Unit Technical parameters
    1 Voltage kV 36 40.5
    2 Rated frequency Hz 50, 60
    3 Rated insulation level Power frequency withstand voltage (1min) Phase to phase, phase to earth   kV 70 95
    across the isolating distance
    open contact gap
      kV 80 118
    Lighting impulse withstand voltage Phase to phase, phase to earth   kV 170 185
    across the isolating distance
    open contact gap
      kV 195 215
    Power frequency withstand voltage of auxiliary and control circuit (1min)   kV 2
    4 Rated current  A 630,1250,2500,3150
    5 Rated short-circuit breaking current    kA 25, 31.5
    6 Rated short circuit making current    kA 65, 82
    7 Rated short-time withstand current kA 25, 31.5
    8 Rated peak withstand current kA 65, 82
    9 Rated short-circuit duration   s 4
    10 Partial discharge   pC ≤20
    11 Insulation gas   Clean air
    12 Water content in gas compartment   ppm ≤150
    13 Annual leakage rate  % ≤0.1
    14 Rated gas-filling pressure (20°C, rel.) Mpa 0.13
    15 Alarm pressure (20°C, rel.) Mpa 0.11
    16 Minimum functional pressure (20°C, rel.) Mpa 0. 10
    17 Rated operating sequence   O-0.3s-CO-15s-CO
    O-0.3s-CO-180s-CO
    18 Vacuum circuit breaker grade   M2 E2 C2
    19 VCB mechanical life   Time 10000
    20 EDS mechanical life   Time 3000
     21 Rated single capacitor bank breaking current A 630
     22 Rated back-to-back capacitor bank breaking current A 400
    23 Protection level (switchgear enclosure/gas compartment)   IP41/IP67
    24 Loss of service continuity category   LSC2A
    25 Internal arc fault IAC AFLR 25kA/1s
    31.5kA/0.5s

     

     

     

HG3-40.5 Green GIS

HG3 Green Cubical type gas-insulated switchgear (Green C-GIS) is an environment-friendly gas-insulated metal-enclosed switchgear independently developed by Huade High-tech, which uses clean air as the insulating medium. With international leading technical level, it is a new generation of medium voltageswitchgear integrating vacuum arc extinguishing technology, APG solid sealing technology, gas insulation technology and interface insulation technology, complying with standards like IEC62271, GB11022, GB3906 and DL/T404. Passing all type tests and China national new product technical appraisal, the product is widely applied to various power systems, such as power transmission and transformation station network, urban power supply network, large industrial and mining enterprises, petrochemical industry, metallurgy and urban rail transit.

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