Joining hands with China Southern Power Grid | TGOOD Prefabricated Smart Substation provides reliable power supply for the 15th China National Games

Nov 14, 2025

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(Image source: People's Daily)


The 15th China National Games grandly opened on November 9 in Guangzhou. As the largest, highest-level, and most influential comprehensive sporting event in China, its successful hosting relies on stable and reliable power energy support.TGOOD, in collaboration with Guangzhou Power Supply Bureau of Guangdong Power Grid Corporation, CSG, rapidly constructed a high-quality coastal 110kV prefabricated smart substation to provide green, safe, and reliable main power supply energy support for the Guangzhou Nansha main venues of the China National Games.


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coastal 110kV prefabricated smart substation


From "Build" to "Buy": Modular Assembly Achieves Efficient Construction


The coastal 110kV prefabricated smart substation is the first one with an architectural appearance adopted by China Southern Power Grid, CSG .Relying on TGOOD's standardized design, factory prefabrication, and modular assembly "rapid delivery" construction model, the substation equipment per-integration rate reaches 98%, taking only 60 days from start to operation.

 

This model simplifies the traditional construction steps from 18 to 9, improving overall efficiency by 26%, and achieves installation accuracy of ±0.1mm through millimeter-level rapid splicing and debugging.Compared with traditional construction methods, the modular transportation and assembly system effectively shortens the construction duration by 45%, while reducing the impact on city operations, ensuring the substation is built with high quality and efficiency.


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coastal 110kV prefabricated smart substation


Windproof, Earthquake-resistant, and Impact-resistant: Triple Defense Lines Build the "Power Armor"


For the complex coastal environment, TGOOD's prefabricated substation adopts fully welded connection steel structure, verified by wind tunnel test to withstand wind speeds of 41m/s.The substation is equipped with triple earthquake-resistant defenses, with a highest seismic resistance level of 9, and features TGOOD's independently developed non-metallic composite material wall panels, with impact resistance 2.3 times the national standard.

 

This technology achieves comprehensive breakthroughs in corrosion resistance, oxidation resistance, impact resistance, and insulation, effectively resisting stone impacts caused by salt spray corrosion and extreme weather, ensuring long-term stable operation of substations in harsh environments.


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Green genes empower "low-carbon China National Games," promoting sustainable development of the power grid


The coastal 110kV prefabricated smart substation highly aligns with the green hosting concept of the 15th China National Games.Through prefabricated substation technology, the on-site civil construction workload is greatly reduced, achieving zero welded connection pollution during the construction process, significantly reducing carbon emissions.

 

The low-carbon site construction model of TGOOD not only contributed to the 'Green China National Games', but also provided a high-quality sample that is hard copy and probable for the construction of power grids in future mega cities.


The successful commissioning of the coastal 110kV prefabricated smart substation not only injects powerful and clean electric kinetic energy into the 15th China National Games but also demonstrates TGOOD's leading strength in smart grid and green energy infrastructure construction.In the future, TGOOD will continue to promote energy system upgrades with innovative technologies, continuously empowering the high-quality development of China's electric power industry!


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