新增79公里“电力动脉” 珲春电网可靠性大幅增强

Core Points - The completion of the 220 kV power transmission and transformation project in Hunchun significantly enhances the reliability of the local power grid, ensuring robust support for the expected growth in electricity demand over the next decade [1][5]. Group 1: Project Overview - The Hunchun Liuting 220 kV substation officially commenced operations on November 18, following 14 months of construction [1]. - The project represents the largest single investment in recent years for Hunchun, with a dynamic investment of 334 million yuan [2]. - The project includes the installation of two 180 MVA main transformers and the construction of overhead lines totaling 79.206 kilometers [2]. Group 2: Impact on Local Power Demand - The region is experiencing rapid growth in electricity demand due to the development of key projects such as the Northeast Asia cross-border e-commerce industrial park and the marine economy technology incubation park [2]. - It is projected that the newly added load in the area will reach 26 MW in the near term [2]. Group 3: Future Capacity and Reliability - After the project is operational, the load capacity of the Hunchun power grid will increase to 2.5 times its original capacity, significantly optimizing the local grid structure [5]. - The project is a key construction initiative during the 14th Five-Year Plan period for the Yanbian power grid, enhancing the reliability and risk resistance of the regional power supply [5].