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Home > Our Sunel


Jiangsu Sunel Transformer Co., Ltd is a world leading solution provider. It was established in 1999 as the special transformer manufacturing base.


Sunel is capable of designing, manufacturing and testing 500kV and lower voltage oil immersed power transformer, dry type power transformer, special transformer and pre-fabricated substation. Company expanded its business range to manufacturing supervision, technical training, installation and inspection by using the new platform of China Huadian Transformer Engineering Center. As a leading solution provider, products of Sunel cover many industrial area such as thermal power, hydro power, renewable energy, chemical metallurgy and power saving.


In the area of ultra high voltage oil immersed transformer, Sunel has the first class software and hardware. By absorbing the technology of SIEMENS and TOSHIBA, Sunel invented the “electrical field, magnetic field and temperature field” quantitative analysis technology. It improves the stability and economical efficiency of ultra high voltage large capacity transformer. This technology has clear advantages in area of rectifier transformer and power plant transformer.


Sunel, forging ahead with you!

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