1000 kV Yunan Station main transformer expansion project started construction. After being put into operation, it will increase the power supply capacity by 50%.

Reporters learned from State Grid Henan Power Company that on March 25, the first UHV project of the "Eleventh Five-Year Plan" period of Henan Power Grid, the 1000 kV Yunan UHV Substation Main Transformer Expansion Project, started construction. After the project is put into operation, it will increase power supply capacity by 50%, further improve the level of power grid safety operation and power supply guarantee, and promote the transformation of energy to green and low carbon.