Largest pumped storage power station in E China put into full operation

Changlongshan hydropower station, the largest pumped storage power station in eastern China, has been put into full operation on June 30. It has six 350,000 kW pumped-storage units with a total capacity of 2.1 million kW. It will add an average of 2.435 billion kilowatt-hours of electricity to the grid each year during peak hours. Changlongshan hydropower station is the highest-rated head pumping storage power station in China. The rated speed of units 5 and 6 is 600 RPM, the highest pumped storage unit in the world at this capacity level.

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