On July 14, it was revealed that Hebei Baoding Tianwei Baobian Electric Co., Ltd. has successfully developed and manufactured a 440MVA/110kV ultra-large transformer, marking a major breakthrough in the company's product lineup. This achievement represents the largest capacity 110kV power transformer ever developed and produced in China, and possibly worldwide.
According to Ding Qiang, Chairman of Tianwei Group and Tianwei Baozheng, this transformer was specifically designed for Shanghai Baoshan Iron and Steel Co., Ltd. It is entirely built with independent intellectual property rights, filling a critical gap in both domestic and international transformer manufacturing. The development highlights the company’s growing technological self-reliance and competitive edge in the global market.
In recent years, Tianwei Baobian has focused on continuous innovation, striving to enhance its brand reputation and meet the diverse needs of both domestic and overseas markets. By leveraging advanced foreign technologies and integrating them through comprehensive absorption, the company has established a strong foundation for independent research and development.
Tianwei Baobian is not only the sole manufacturer in China capable of producing high-voltage, large-capacity shell-type transformers but also the exclusive supplier of transformers for nuclear power plants. The company's main transformers for large generator sets account for approximately 45% of the domestic market, with products exported to countries such as the United States, Sudan, Nigeria, and Hong Kong. This global presence underscores the company’s rising influence in the energy sector.


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