The substation is a box composed of HV switchgear, distribution transformer, LV switchgear, electric energy metering device and power factor compensation device, etc. It can be used as a complete power distribution and transformation device in the power distribution and transformation grid with rated frequency of 50Hz.

It can replace the traditional civil engineering substation with  HV and LV switch, control protection, measurement, compensation and other functions; it features a small floor area, easy installation, safe and reliable operation, good mobility, small investment and graceful shape, etc.

It is applicable to both indoor and outdoor uses in high-rise buildings, residential areas, municipal facilities, industrial and mining enterprises, oil fields, ports, airports, construction sites, roads, wind farms, etc.