Core Viewpoint - The installation of GIS equipment for the Shaanxi to Anhui ±800 kV UHVDC transmission project has commenced, marking a significant advancement in the project, which is a key initiative in China's 14th Five-Year Plan for power development [1] Group 1: Project Overview - The Shaanxi to Anhui ±800 kV UHVDC transmission project spans 1,065.4 kilometers across Shaanxi, Henan, and Anhui provinces, starting from the Baota Mountain converter station in Shaanxi and ending at the Hefei converter station in Anhui [1] - Upon completion, the project will integrate 11 million kW of renewable energy, including wind and solar power, and is expected to deliver over 36 billion kWh of electricity annually to Anhui [1] Group 2: Technical Aspects - GIS equipment, which is gas-insulated metal-enclosed switchgear, plays a crucial role in ensuring the safe control, power distribution, and equipment protection of high-voltage power systems through integrated design and gas insulation technology [1] - The project team from Xi'an Xidian Switchgear Co., Ltd. has implemented a series of training programs for its members, focusing on practical skills such as site cleaning, connection points, and installation procedures [1] Group 3: Project Management - The project has been designated as a key initiative for the company, with a dedicated installation team deployed to the site to ensure effective project management and execution [1] - The technical team has provided detailed explanations of the installation plan and key points to the project owner, receiving positive feedback for their proactive approach to dust control and project progress management [1]

Core Points - The Gansu-Zhejiang ±800 kV UHVDC project is a key initiative under China's 14th Five-Year Plan for power development, representing the world's first UHVDC project utilizing flexible DC transmission technology at both sending and receiving ends [2] - The project spans approximately 2,370 kilometers, starting from Wuwei City in Gansu Province and ending in Shaoxing City in Zhejiang Province, with an annual electricity transmission capacity exceeding 36 billion kilowatt-hours, of which over 50% will come from renewable energy sources [2] - The project is expected to reduce carbon emissions by 17 million tons, significantly contributing to the clean energy development and utilization in Gansu, a province known for its wind and solar resources [2] Group 1 - The successful completion of the first crossing operation of the Gansu-Zhejiang ±800 kV UHVDC project marks a significant milestone, laying a solid foundation for subsequent construction [1] - The crossing operation involved three towers and a line length of 0.758 kilometers, utilizing a "耐-直-耐" crossing method, with tower heights of 73 meters and 110 meters [1] - The project faced challenges such as extreme weather conditions and tight construction schedules, prompting the Gansu Electric Power Company to implement specialized planning for material supply, local coordination, and safety management [1]