谈四极开关的应用  

Discussion on the Application of Four-pole Switch

作　　者：王苏阳[1] 庞传贵[1] 王峥[1] 裴元杰[1] 

机构地区：[1]中国建筑设计研究院机电院,北京100044

出　　处：《智能建筑电气技术》2012年第1期36-37,共2页Electrical Technology of Intelligent Buildings

摘　　要：针对执行"民规"7.5.2及7.5.3条的规定及在工程设计中采用四极开关的情况,作者对变压器低压总开关及母联开关选用四极开关的做法提出了不同看法。According to the situation when implementing of item 7.5.2 and 7.5.3 of ＂Code for Electrical Design of Civil Buildings＂ and using the four-pole switch in engineering design, the authors put forward their different opinions on the way to select four-pole switch for LV main switch and bus-connection switch of transformers, and make an analysis in detail.

关 键 词：四极开关 PEN线 N线 PE线 短接 

分 类 号：TM564[电气工程—电器]