GB20052-2020 standard energy-saving product energy-efficiency two-stage oil-immersed bed transformer is a product independently developed by our company through the combination of research and application of new materials and new technology, independent innovation and technology introduction, and through the optimization and innovation of new design of iron core and coil structure to achieve the purpose of reducing no-load loss and noise.
Compared with the current national standard JB/T10088-2016, the noise level decreases by an average of 20%, and the product performance level reaches the domestic advanced level.