10kV开闭所的电气设计 Electrical Design of lOkV Switching Stations Xu Lijun(China Construction Design Internatio Ltd ．， Shanghai 200235，China) Abstract Large—scale construction of the unban distribution network makes the design of lOkV switching stations more and more important ．This paper describes the functions ，setting principle ，the main connection mode and the choice of main equipments for lOk