摘要
介绍了电弧故障起因,讨论了低压电气装置设计标准对电弧故障保护器(AFDD)的要求,结合ABB公司的AFDD产品特点,论述了AFDD在实际应用案例中如何高效地进行电弧故障防护。
The causes of arc faults were introduced. The installation requirements of arc fault detection devices（ AFDD） were discussed according to the design standards of low voltage electrical devices. Combining by the characteristics of ABB＇s AFDD products,the realization of arc failure protection was expounded in actural project.
作者
周佺
戴天鹰
ZHOU Quan1, DAI Tianying2(1. Wuhan Branch of ABB（China） Co. , I,td. , Wuhan 430060, China; 2. Shanghai Branch of ABB（China） Co., Ltd., Shanghai 200023, China)
出处
《现代建筑电气》
2018年第9期38-40,55,共4页
Modern Architecture Electric
关键词
电气火灾
电弧故障
电弧故障保护器
电弧故障电流
electric fire
electric arc fault
arc fault detection device （ AFDD ）
arc fault current
