POWERCHINA Ltd(SH:601669) 中关村储能产业技术联盟·2025-07-09 09:10Core Viewpoint - The article discusses the procurement of all-vanadium flow battery and hybrid supercapacitor energy storage system equipment for the Beihai Independent Shared Energy Storage Project, highlighting the project's scale and the specific equipment requirements [1][2]. Group 1: Project Overview - The Beihai Independent Shared Energy Storage Project has an initial storage capacity of 300MW/600MWh, with a main transformer capacity of 2180MVA. The final storage capacity is planned to reach 700MW/1400MWh, with a main transformer capacity of 2180+2*240MVA [2]. Group 2: All-Vanadium Flow Battery System Procurement - The procurement includes a 0.5MW/2MWh all-vanadium flow battery storage system, which requires the supply and installation guidance of various components such as battery containers, power conversion systems, and related electrical cabling [3]. Group 3: Hybrid Supercapacitor System Procurement - The procurement also covers a 3MW/0.3MWh (6min) hybrid supercapacitor storage system, which includes the supply and installation guidance of components like supercapacitor containers, power conversion systems, and necessary electrical cabling [4].