吉林开建全省最大容量输变电工程

Core Points - The construction of the 500 kV transmission and transformation project in Fuyu, Songyuan, Jilin Province has recently commenced, which will feature the largest 500 kV substation in the province [1] - The project includes the installation of three main transformers with a capacity of 1200 MVA and the construction of 174.8 kilometers of transmission lines, expected to be completed by June 2027 [1] - Once operational, the project is projected to deliver approximately 4 billion kWh of green electricity annually, equivalent to a reduction of 1.28 million tons of standard coal consumption and 3.2 million tons of CO2 emissions [1] Project Details - The Fuyu 500 kV substation will cover an area of 60,000 square meters, significantly enhancing the stability and transmission capacity of the regional power grid [1] - The project includes a major component, the Songhua River crossing project, featuring a tower height of 128.9 meters and a span of 1208 meters, both setting provincial records [1] Strategic Importance - This project is part of Jilin Province's "four horizontal and four vertical, east-west mutual assistance" main grid framework, aimed at optimizing the energy structure and enhancing the grid's adjustment capabilities [1] - Upon completion, it will alleviate the limitations on renewable energy consumption and improve the efficiency of transmitting clean energy sources such as wind and solar power, supporting energy supply and green transformation in Northeast China [1]