Core Viewpoint - The Beijing Fengtai 500 kV substation project has officially commenced construction, marking it as the first new 500 kV grid project during the 14th Five-Year Plan period in Beijing, aimed at enhancing the resilience and power supply capacity of the southern Beijing power grid [1] Group 1: Project Significance - The project will significantly improve the power supply reliability for key areas such as the capital's core zone and the Lize Financial Business District, supporting the development of high-tech industries [1] - It is the closest 500 kV grid project to the capital's core area, which will serve as an important power hub for high-tech industries like the China Data Street and Lize Terminal [1] Group 2: Technical Aspects - According to the 14th Five-Year Plan for Beijing's power grid, the project will create a new channel for cross-province green electricity transmission and efficient consumption [1] - The external power source will be drawn from the Beijing New Airport 500 kV substation, capable of receiving clean electricity from the Zhangbei-Xiong'an 1000 kV ultra-high voltage transmission channel [1] - The project will facilitate the direct delivery of clean energy from wind and solar sources in the Zhangjiakou area to Beijing's load center [1]