Abstract :
In China, the current use of box-type substation is widespread, all walks of life are in use, box-type substation, also known as outdoor complete substation, is the high voltage power, transformer buck, low voltage distribution and other functions organically combined, It is suitable for use in economic development zones where the load is concentrated, and it is suitable for the economic development zone, the factory, the factory building, the factory building, the factory building, the factory building, Mines, residential quarters and other urban public facilities, the user can be based on different conditions of use, load level selection box-type substation.
Keyword :
box type substation; primary system, secondary system, design, selection