摘要
主要阐述了目前市场上常用的带剩余电流保护功能的开关的原理及特点,提出了实际应用中正确选择带剩余电流保护功能的开关的注意事项。对剩余电流火灾报警系统作了简单的介绍,可为设计人员合理选定带剩余电流保护功能的开关以及优化电气设计提供参考。
The principle and characteristics of switch with residual current protection function in the present market were expounded. The points for attention of selecting the switch with residual current protection function currently in practical use were given. The residual current fire alarming system were simply introduced. It could provide the references for the designers to select the switch with residual current protection function and optimize electric design.
出处
《低压电器》
北大核心
2008年第24期49-52,56,共5页
Low Voltage Apparatus
关键词
剩余电流保护开关
跳闸
电气火灾
剩余电流火灾报警系统
residual current protective switch
tripping operation
electric fire
residual current fire alarm system
