5月底投运镇江应对迎峰度夏用电需求更有“底气” “上党变”假期步履不停保障施工进度

Group 1 - The article highlights the importance of the 500 kV Substation in Zhenjiang as a key hub for the East China Power Grid, facilitating electricity transmission from the northern power plants to the southern regions, including Shanghai and the Yangtze River Delta [3] - The substation is experiencing increased electricity demand due to rising temperatures and economic growth in the region, with the substation expected to contribute 80% of the total load during the summer peak [3][5] - The substation's main transformers, particularly the aging 1 and 2 transformers with a capacity of 750 MVA, are being replaced with new 1000 MVA units to enhance capacity and reliability, in line with national policies promoting equipment modernization [3][5] Group 2 - The construction plan for the new transformers has been optimized to ensure larger capacity without expanding the foundation area, which will help in reducing the construction period [5] - The project aims to complete the installation of ten accessories and secondary cable connections by mid-May, with the new transformer expected to be operational by the end of May, thereby improving the power supply capability for the region [5] - Safety measures are being strictly implemented during the construction process to ensure the safety of workers while maintaining construction efficiency [5]