We have adopted series of important reforms on the 110kV level three-phase oil-immersed on-load tap-changing
transformer referring material, process and structure. The transformer has the features of small size, light weight, highefficiency, low loss, low noise, reliable operation ete. which can reduce a large amount of power network loss andoperation expenses with significant economic beneffts.t is suitable for power plant substation, heavy section plant ore
enterprises etc.