Hitachi Energy wins first 1100 kV GIS order for China UHV substation expansion

Hitachi Energy has been awarded its first 1100 kV gas-insulated switchgear (GIS) order to supply equipment for the expansion of the 1000 kV Nanchang ultra-high-voltage substation in Jiangxi Province, China. The project supports the four-province AC backbone interconnecting Henan, Hubei, Hunan, and Jiangxi.

“China's systematic deployment in the UHV grid sector has laid a solid foundation for renewable energy development and secure power supply.”hitachienergy.com

• 2 sources
• hitachienergy.comHitachi Energy breaks through China’s power-grid industry with first 1100 kV GIS order for UHV transmission systemOct 13, 2025
• hitachienergy.comHitachi Energy's innovative million-volt power equipment to help enhance power supply in central ChinaOct 13, 2025

Summarized from public sources; check the original articles before acting on it.