Other News > Hitachi Energy – Hitachi Energy to deliver the world’s first SF6-free 550 kV gas-insulated switchgear

Hitachi Energy – Hitachi Energy to deliver the world’s first SF6-free 550 kV gas-insulated switchgear

May 7, 2025
Hitachi Energy

  • Innovative EconiQ technology at the Central China Branch of State Grid Corporation of China will accelerate the decarbonization of the power grid.
  • EconiQ SF6-free 550 kV gas-insulated switchgear underscores Hitachi Energy’s pioneering leadership in developing eco-efficient technologies for the highest voltage substations.
  • New switchgear technology will significantly reduce environmental impact and ensure greater grid reliability.
  • Hitachi Energy continues to collaborate with customers and partners to drive sustainable, eco-efficient energy solutions and contribute to China’s ambitious carbon-neutrality goals.

 

Hitachi Energy today announces it will deliver the world’s first sulfur hexafluoride (SF6)-free 550 kV gas-insulated switchgear (GIS) to the Central China Branch of the State Grid Corporation of China (SGCC).

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