en.Wedoany.com Reported - China Construction Second Engineering Bureau recently won bids for two large-scale energy storage power station projects, namely the Nanning 200MW/400MWh centralized energy storage power station (Phase I and Phase II) EPC general contracting project and the Tangxian Kerui Digital Intelligence New Energy 200MW/400MWh independent energy storage power station project.

The Nanning project is located in Nanning City, Guangxi, with a planned total scale of 200MW/400MWh and a land area of approximately 30 mu. The energy storage units adopt a standardized 2.5MW/5MWh specification, with a total of 40 sets of energy storage units configured in the overall plan. The construction scope covers the energy storage battery system, PCS converter, step-up substation, civil engineering, supporting power access system, monitoring system, and overall EPC general contracting construction. Upon completion, the project will precisely address the short-term power balance challenges of the regional power grid. Leveraging a "centralized deployment + intelligent dispatch" model, it will effectively smooth fluctuations from intermittent new energy sources, enhance the regulation capacity of the Nanning power grid, support the security and stability of Guangxi's power supply, promote new energy consumption, and drive the transformation of the regional energy structure.

The Tangxian project is located in Tangxian County, Baoding City, Hebei Province, with a planned land area of 35 mu and a construction scale of 200MW/400MWh. The overall system adopts a scientifically zoned, modular layout, comprising a total of 40 energy storage sub-units of 5MW/10.03MWh each. Upon completion, the project will become a key energy infrastructure for optimizing the local power grid structure and enhancing new energy consumption capacity, holding significant importance for improving the new-type power system in central Hebei.






