[Energy Storage: EPC Tender For Grid-Forming Hybrid Independent Energy Storage Station In Yanchang County, Shaanxi]

Published: May 20, 2026 18:50

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On May 18, the engineering, procurement, and construction (EPC) tender for the Yanchang County grid-side energy storage station project was released. The project is located in Yanchang County, Yan'an City, Shaanxi Province, with a total investment of 580 million yuan and a planned construction period of 180 calendar days. This project is a grid-side grid-forming independent energy storage station with a total scale of 200MW/400MWh. The energy storage system adopts a hybrid technology route consisting of 190MW/380MWh lithium iron phosphate batteries + 10MW/20MWh all-vanadium redox flow batteries. A new 110kV booster station will be constructed simultaneously, which is planned to connect to the 110kV side of the 330kV Fushi substation via a single transmission line.

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