XJD50智能单相电力仪表技术及使用说明书2009.11许继电气股份有限公司第1页共18页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共18页目录1装置简介..................................................................................................................................21．1概述..........................................................................................................................21．2功能介绍..................................................................................................................22技术指标..................................................................................................................................32．1环境条件..................................................................................................................32．2额定参数..................................................................................................................32．3精度指标..................................................................................................................32．44-20mA模拟量输出..................................................................................................32．5继电器输出..............................................................................................................32．6开关量输入..............................................................................................................42．7通讯口......................................................................................................................42．8过载能力..................................................................................................................42．9功耗..........................................................................................................................42．10电气绝缘性能...........................................................................................................43功能原理说明..........................................................................................................................53．1测量功能..................................................................................................................53．2通讯功能..................................................................................................................53．3开出、开入功能.......................................................................................................53．4越限监视功能...........................................................................................................54基本操作..................................................................................................................................64．1开机..........................................................................................................................64．2面板按键..................................................................................................................64．3液晶面板测量数据显示内容说明...........................................................................64．4参数设置..................................................................................................................75安装和调试.......................................................................................................
