济宁再添电力新引擎！王窑220千伏输变电工程建成投运

Core Viewpoint - The successful commissioning of the Wangyao 220 kV substation project enhances the power supply reliability in Jining, supporting economic development in the region [1][3]. Group 1: Project Overview - The Wangyao 220 kV substation project is located in Jining Economic Development Zone and commenced construction in December 2023 [3]. - The project includes the construction of one 220 kV substation with a total land area of 13 acres and a building area of 3,911.3 square meters [3]. - It features the installation of one 240 MVA main transformer and three 220 kV incoming lines, along with the construction of 44.56 kilometers of new 220 kV lines [3]. Group 2: Operational Performance - Jining's power grid has experienced record-high loads this summer, reaching a peak load of 8.638 million kW, an increase of 807,000 kW compared to the previous year's peak load of 7.831 million kW [5]. - Despite high temperatures and increased load, the Jining power grid has operated smoothly, demonstrating strong reliability and power supply capability [5]. Group 3: Future Plans and Infrastructure Development - The company aims to strengthen the power grid, improve services, and promote economic development, aligning with the city's broader economic goals [5]. - The company has expanded its power supply network, increasing the number of 500 kV power supply points to four and ensuring "dual insurance" at the county level for 220 kV power supply points [6]. - The total number of substations at 35 kV and above has reached 251, with a total transformer capacity of 33.4855 million kVA and a total line length of 7,636.64 kilometers, representing a 1.2 times and 1.18 times increase compared to 2020, respectively [6].