ABB REA弧光保护系统在中低压开关柜和母线中的应用  

Application of ABB REA Arc Protection System in medium and low voltage switchgear and busbar

作　　者：郑建飞[1] 

机构地区：[1]国电南京自动化股份有限公司,南京210032

出　　处：《华电技术》2015年第2期27-29,77,共3页HUADIAN TECHNOLOGY

摘　　要：介绍了中低压开关柜内弧光的危害,论述了ABB REA弧光保护系统的特点。以110 kV变电所为例,分析比较了各种防护方案的应用效果,得出弧光保护是其最佳保护方案的结论。The hazard of electric arc inside the medium and low voltage switchgear was introduced. The features of ABB REA arc protection system were expounded. Taking an 110 kV substation as example,the application results of various protection schemes were analyzed and compared,and the conclusion is that the arc protection is the optimal protection scheme.

关 键 词：弧光故障 中低压开关柜 弧光保护系统 应用效果 

分 类 号：TM564[电气工程—电器]