文档介绍：KA2003-DH型小电流接地选线装置一体工控机说明书-印刷090417KA2003-DH型小电流接地系统单相接地故障选线装置――专用嵌入式工控机――使用说明书北京丹华昊博电力科技有限公司、概述.............................................................................................................................................................1二、KA2003-DH型选线装置机电参数............................................................................................................2三、KA2003-DH型选线装置特点...................................................................................................................2四、硬件配置.....................................................................................................................................................-DH型选线装置(图4-1)...................................................................................................(图4-2).............................................................................................................................(图4-3)..................................................................................................................................................................................................................................................................................(图4-4).............................................................................................................................4五、选线装置的工作原理...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................