Core Viewpoint - The completion of the Yizhuang 500 kV substation marks the successful conclusion of Beijing's power grid construction tasks during the 14th Five-Year Plan period, enhancing the reliability and capacity of the electricity supply in the region [1][2] Group 1: Project Overview - The Yizhuang 500 kV substation, located in Beijing's Yizhuang load center, was constructed starting in June 2023 and is one of the key projects under Beijing's "3 100" initiative [1] - The substation is equipped with two sets of 1.2 million kVA transformers, adding 2.4 million kVA of power supply capacity to the Beijing grid [1] - It serves as a crucial hub for clean energy from Inner Mongolia and connects to the 1000 kV ultra-high voltage transmission line, facilitating the integration of green electricity into Beijing [1] Group 2: Demand and Capacity Growth - The maximum load in Yizhuang during the 14th Five-Year Plan period reached 1.766 million kW, an increase of 595,000 kW or 50.81% compared to the maximum load of 1.171 million kW during the 13th Five-Year Plan [2] - The Yizhuang area has seen the addition of 2.4 million kVA of 500 kV capacity, 1.08 million kVA of 220 kV capacity, and 1.63 million kVA of 110 kV capacity, providing strong support for high-quality regional development [2]

Core Viewpoint - The completion of the Yizhuang 500 kV substation marks the successful conclusion of Beijing's "14th Five-Year Plan" for power grid construction, enhancing the electricity supply capacity and reliability in the region [1][2] Group 1: Project Overview - The Yizhuang 500 kV substation, located in Beijing's Yizhuang load center, was constructed starting in June 2023 and is a key project under Beijing's "3 100" initiative [1] - The substation is equipped with two 1.2 million kVA transformers, adding 2.4 million kVA to Beijing's power supply capacity, thereby providing more reliable power support for Yizhuang, Tongzhou, and Daxing regions [1] Group 2: Impact on Energy Supply - The substation serves as a crucial hub for clean energy from Inner Mongolia and connects to the 1000 kV ultra-high voltage transmission line, facilitating the integration of green electricity into Beijing [1] - It enhances the reliability and stability of power supply in southeastern Beijing, supporting key national projects and promoting the green and low-carbon transformation of regional industries [1] Group 3: Demand Growth - During the "14th Five-Year Plan" period, the maximum load in Yizhuang reached 1.766 million kW, an increase of 595,000 kW or 50.81% compared to the maximum load of 1.171 million kW during the "13th Five-Year Plan" [2] - The addition of 240 million kVA of 500 kV capacity, 108 million kVA of 220 kV capacity, and 163 million kVA of 110 kV capacity in Yizhuang during this period injects strong momentum for high-quality regional development [2]

Core Viewpoint - The completion of the Yizhuang 500 kV substation marks the successful conclusion of Beijing's "14th Five-Year Plan" for power grid construction, enhancing the reliability and capacity of the electricity supply in the region [1][3]. Group 1: Project Overview - The Yizhuang 500 kV substation, located in the Yizhuang load center, began construction in June 2023 and is a key project under Beijing's "3 100" initiative [3]. - The substation is equipped with two 1.2 million kVA transformers, adding 2.4 million kVA of power supply capacity to the Beijing grid [3]. - It serves as a crucial hub for clean energy from Inner Mongolia and connects to the 1000 kV ultra-high voltage transmission line, improving the resilience and external power receiving capacity of Beijing's grid [3]. Group 2: Demand and Capacity Growth - The maximum load in Yizhuang during the "14th Five-Year Plan" reached 1.766 million kW, an increase of 595,000 kW (50.81%) compared to the maximum load of 1.171 million kW during the "13th Five-Year Plan" [4]. - The construction of the Yizhuang 500 kV substation coincides with the rapid growth in electricity demand due to the acceleration of the Beijing International Science and Technology Innovation Center and the continuous upgrade of the Yizhuang industry [4]. - Since 2021, State Grid Beijing Electric Power has been advancing the planning and construction of the power grid at all voltage levels in Yizhuang, establishing a main grid framework of "1+3+10" [4].