The box type substation applied in residential areas, city public, bustling city, construction of power supply, the user can use the load level conditions, different choices. Mainly by the box type transformer box type substation high voltage switch multi loop system, armored bus, integrated substation automation system, communication, remote control, measurement, capacitance compensation and DC power supply and electrical a combination of units installed in a damp proof, rust proof, dust-proof, anti rat, fire prevention, anti-theft, heat insulation, all closed, movable steel box, electromechanical integration, closed operation.