浙江：重点电网建设工程投运 今冬供电更有保障

Core Viewpoint - The completion of the Wenzhou Ruian 500 kV substation project marks the achievement of Zhejiang's high-voltage transmission and transformation engineering goals for 2025, enhancing the province's clean energy infrastructure and supporting its green energy transition [1][2]. Group 1: Project Overview - The Ruian 500 kV substation project has a total investment of 860 million yuan, featuring a new substation with a capacity of 2 million kVA and 9 kilometers of new transmission lines [1]. - The project is expected to deliver 7 billion kWh of clean electricity annually, replacing approximately 2 million tons of coal consumption [1]. Group 2: Impact on Energy Supply - The project is part of Zhejiang's key winter peak electricity construction efforts, with a predicted peak load of 115 million kW this winter, representing a year-on-year increase of 13.8% [2]. - The completion of the project will enhance the overall grid structure in southern Zhejiang, improving the province's electricity mutual assistance and supply security capabilities [2]. Group 3: Future Developments - By 2025, Zhejiang plans to implement 48 key winter peak electricity construction projects with a total investment of 9.5 billion yuan, adding 3.83 million kVA of substation capacity and 1,104 kilometers of transmission lines [2]. - The State Grid Zhejiang Electric Power is focusing on accelerating construction and reducing safety risks through mechanization and monthly progress reporting on the projects [2].