State Grid Corporation of China (SGCC) has achieved two major ultra-high voltage (UHV) transmission milestones with the completion and full connection of the Gansu Section 1 of the ±800 kV Gansu–Zhejiang UHV direct current (UHVDC) line on July 2, 2026, and the commissioning of the 1,000 kV Caozhou UHV substation expansion project in Shandong province […]
This content is available to only paying subscribers.
