熔断体及其组成电器的选用  

Selection and Application of Fuse-link and Fuse-combination Unit

作　　者：蒋容兴[1] 方天童 

机构地区：[1]上海电器科学研究所,200063 [2]宁波开关厂,315040

出　　处：《低压电器》1994年第4期43-47,共5页Low Voltage Apparatus

摘　　要：介绍了熔断体的保护特性、过电流选择性和截流特性,指出厂RT30与RT14两种熔断体的区别及其适用场合,并由此指出了HG30熔断器式隔离器与HH30开关熔断器组的区别及其适用场合.The protective characteristic, over-current discrimination and cut-off current characteristic of fuse-link is introduced. The difference between RT30 and RT14 fuse-links and their applicable occasions are pointed out, and from this, the difference between HG30 fuse-disconnector and HH30 switch-fuse and their applicable occasions are also presented.

关 键 词：低压熔断器 隔离器 选择 

分 类 号：TM563[电气工程—电器]