72.5kV GIS Model ZF-72.5(Z)

Model ZF-72.5(Z)/T1250-31.5 is a key solution for supporting carbon neutrality goals. It achieves true zero-carbon operation by utilizing vacuum interrupters and dry air as the insulation medium. This model is suitable for various 72.5 kV applications in offshore and onshore renewable energy plants, including wind turbine towers and photovoltaic power generation and energy storage systems.

Product Features

  • Modular and Intensive Design

    Flexible design is adopted based on the single line diagram of the switchgear
    inside the tower and specific project requirements. The GIS meets the space layout
    requirements of both the conventional indoor power distribution room and the
    outdoor kiosks;
  • Safety and Maintenance-Free

    The use of clean air (a non-fluorinated gas) as the insulating medium has the
    lowest requirements for transportation, installation, operation and recycling. No
    gas recovery is required, which ensures high operational safety.
  • Environment Friendliness

    With the insulating medium being clean air which is non-toxic, non-flammable,
    stable, and free of carbon decomposition risks in the switch or insulating gas
    compartments, the GIS has zero greenhouse potential (GWP=0).

Technical Parameter

  • Rated Voltage
    72.5kV
  • Insulating Medium in gas compartment
    Dry Air
  • Rated Current
    1250A
  • Rated Short Circuit Withstand Current
    31.5kA/3s

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