News what is box transformer substation by zhou, chngbo September 2, 2022 Box transformer substation (usually referred to as “box transformer”or “substation transformer”) is a compact complete set of power distribution equipment composed of high-voltage power equipment, power transformer, low-voltage electrical equipment and auxiliary equipment. Focuses on the traditional transformer design in the box shell, with small volume, light weight, low noise, low loss, high reliability, widely used in residential areas, commercial centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places.