Even the biggest success Starts with a first step

Ultra High Voltage

  • Know more about UHV projects of State Grid Corporation of China.

  • 1000kV Jindongnan- Nanyang-Jingmen UHV AC Pilot Project

    1000kV Jindongnan Nanyang-Jingmen UHV AC Pilot Project starts at Changzhi substation in southeastern Shanxi province, passes through Nanyang switching station in Henan province and ends at Jingmen substation in Hubei province. The single circuit stretches 640 kilometers, crossing Yellow River and the Han River. It has transforming capacity of 6000MVA, with a nominal voltage of 1000kV and the highest operation voltage of 1100 kV.

    To read more, click here.

  • Xiangjiaba-Shanghai +/-800 kV UHV DC Transmission Pilot Project

    Xiangjiaba-Shanghai +/-800 kV UHV DC Transmission Pilot Project, domestically researched, developed, designed and constructed, is the world's most advanced UHV DC transmission project with the highest capacity, longest distance, most-advanced technology and highest voltage. It's a world-class innovative achievement made by China in the field of energy and represents the highest level of the DC transmission technology in the world.

    To read more, click here.