保障琶洲、金融城用电，广州中心城区建首座500千伏变电站

Core Viewpoint - Guangzhou has initiated two major power grid construction projects to enhance its electricity supply capacity, aligning with the goals of the 14th Five-Year Plan [1][2]. Group 1: Project Details - The 500 kV Haizhu Substation is the first of its kind in Guangzhou's central urban area, with an investment of 5.2 billion yuan, expected to be operational by 2027 [1]. - The 500 kV Banghai (Fan Nan) Substation aims to be the first smart power equipment integration demonstration substation in Southern Power Grid, with an investment of 1.3 billion yuan, also expected to be operational by 2027 [1]. - Both projects are designed to support key development areas such as the Haizhu Artificial Intelligence and Digital Economy Pilot Zone and the Guangzhou International Financial City [1]. Group 2: Investment and Capacity Expansion - During the 14th Five-Year Plan period, Guangzhou's power grid construction completed an investment of 46.94 billion yuan, adding 71 substations and increasing main transformer capacity by 19.818 million kVA [2]. - The construction of major projects like the Guangdong-Hong Kong-Macao Greater Bay Area interconnection has enhanced the electricity exchange capacity between Guangdong's eastern and western regions to 10 million kW [2]. - The upcoming 15th Five-Year Plan period will see an increase in investment for power grid construction, with plans to add 87 substations and enhance supply capacity by over 40% [1].