Core Insights - The Sichuan-Chongqing 1000 kV UHVAC project has delivered over 10 billion kWh of electricity, reaching 10.2516 billion kWh, supporting the high-quality development of the Chengdu-Chongqing economic circle [1] - This project, operational since the end of 2024, efficiently transmits clean energy from areas like Ganzi to key regions such as Chengdu and Chongqing, playing a crucial role in ensuring stable electricity supply during peak summer loads [1] - The project is China's first high-altitude UHVAC project, spanning over 600 kilometers and reaching altitudes close to 4800 meters, presenting significant construction and operational challenges [1] Operational Efficiency - The State Grid Sichuan UHV Company has established a refined operation and maintenance system focusing on three key substations, enhancing operational safety and efficiency [1] - The application of intelligent technologies has reduced daily inspection time for maintenance personnel by approximately 4 hours, improving overall efficiency by over 66% [1] - A 24-hour duty system and regular emergency drills have been implemented to enhance response speed and handling capabilities during peak electricity demand [2] Future Outlook - The role of UHV technology in optimizing energy distribution and supporting green transformation is expected to become more prominent as electricity demand continues to grow [2] - The stable operation of the Sichuan-Chongqing UHV project will provide strong support for the West-to-East electricity transmission and regional collaborative development in China [2]