广西平南县300MW/600MWh集中共享新型储能电站EPC中标候选人公示

Core Viewpoint - The article highlights the recent announcement of the winning candidates for the EPC contract of a 300MW/600MWh centralized shared energy storage power station in Pingnan County, Guangxi, emphasizing the growing trend of large-scale energy storage projects in China [1][7]. Group 1: Project Overview - The project is located in Pingnan County, Guangxi, near the Poly High Plastic Products (Guangxi) Co., Ltd., with a distance of approximately 4.4 km from the Xiujin Substation and 1.1 km from the Pingrong Expressway, indicating convenient transportation [1]. - The total planned capacity of the energy storage system is 300MW/600MWh, with the initial phase to be constructed using lithium iron phosphate battery storage systems [1]. - The project will connect to the 220kV Xiujin Substation via a new 220kV line and will include the construction of a new 220kV booster station [2]. Group 2: Technical Specifications - The energy storage system will be equipped with a dynamic reactive power compensation device (SVG) with a capacity of 27MVar, and it is recommended to use liquid cooling for thermal management [2]. - The energy conversion efficiency of the storage unit during charge and discharge (measured in AC) is expected to be no less than 85%, excluding auxiliary equipment power consumption [2]. Group 3: Timeline and Events - The planned start date for the project is February 2025, with a construction period of 365 days [3]. - The 13th International Energy Storage Summit and Exhibition (ESIE 2025) is scheduled to take place from April 10 to 12, 2025, at the Capital International Exhibition Center, featuring over 800 leading enterprises and 500 new product launches [5].