NARI-TECH(SH:600406) Xin Hua She·2025-08-20 01:20Core Viewpoint - The State Grid Corporation of China announced the commissioning of the Ningxia-Hunan ±800 kV UHVDC transmission project, which is significant for optimizing the distribution of clean energy and enhancing power supply security in the country [1] Group 1: Project Overview - The Ningxia-Hunan ±800 kV UHVDC project is the first approved transmission channel primarily for transporting renewable energy from the "Shagehuang" wind and solar base [1] - The project has a rated voltage of ±800 kV and a capacity of 8 million kW, spanning 1616 kilometers from Zhongning Converter Station in Ningxia to Hengyang Converter Station in Hunan [1] Group 2: Renewable Energy Contribution - The project supports a total installed capacity of 17.64 million kW, with over 70% coming from renewable sources, including 4 million kW from wind power and 9 million kW from solar power [1] - It is expected to deliver over 36 billion kWh of electricity annually to Hunan, with more than 50% of this coming from renewable energy [1] Group 3: Strategic Importance - This project is the third UHV channel for power export from Ningxia, increasing Hunan's external power receiving capacity to 16 million kW [1] - The State Grid has established the world's largest UHV transmission network, which supports reliable power supply and promotes green, low-carbon development [1]