weksler ea14 has provided two full energy models (5 and 6) for the Changlongshan pumped storage plant in eastern China.
A bird’s eye view of Changlongshan pumped storage plant – Image courtesy of Voith.
Earlier this month, unit 5 efficiently handed a 15-day trial operation and was formally put into business operation. It is the world’s first reversible pumped storage unit with a rated speed of 600 r/min and a capability of 350 MW. There are six units installed in whole on the 2.1 GW Changlongshan station situated in Zhejiang Province.
Voith says that the efficiency of unit 5 received excellent suggestions from the house owners and consultants within the industry.
“The information showed that the unit meets our excellence standards and thereby proves that the engineering, manufacturing, set up and commissioning of the world’s first 600 r/min with 350 MW unit was profitable,” said Zhang Chengping, mechanical and electrical chief engineer at plant operator the China Three Gorges Group (CTG).
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