[The world's first 500 kV economical high voltage AC current limiter] A few days ago, the world's first 500kV/90kA economical high-voltage AC current limiter developed by China Xidian Group successfully completed the manual short-circuit test and was successfully put into operation on the Shun-Guang-A line of the 500kV Guangnan Station. The successful operation of the project has filled the domestic economical AC ultra-large short-circuit current suppression technology gap, provided an economical and reliable solution for the suppression of high-voltage AC short-circuit current, and provided a strong guarantee for the reliable operation of the ultra-high-voltage large power grid. Editor/Xu Shengpeng

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• 2026.07.06 11:18
• [Guangzhou Metro Secures HCMC Metro Line 6 Consulting Bid]
• Guangzhou Metro and two Vietnamese companies have won the feasibility study and design consulting contract for the first phase of Ho Chi Minh City Metro Line 6, with an amount equivalent to 11.98 million US dollars. This is the third subway project they have won locally. The consortium will take 270 days to complete the preliminary core work such as line planning and TOD development research.Editor/Min Jing

• 2026.07.06 11:15
• [Pre-qualification Opens for China-Thailand High-Speed Rail Track & E&M Works]
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