WXH-822C微机线路保护测控装置技术说明书
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WXH-822C微机线路保护测控装置
技术说明书
(Version1.20)
许继电气股份有限公司
XJELECTRICCO.,LTD.WXH-822C微机线路保护测控装置
目录1概述............................................................................................................................................................11.1应用范围................................................................................................................................................11.2保护配置................................................................................................................................................11.3产品特点................................................................................................................................................12技术指标...................................................................................................................................................32.1基本电气参数........................................................................................................................................32.2主要技术指标........................................................................................................................................32.3环境条件................................................................................................................................................52.4通信接口................................................................................................................................................53装置功能...................................................................................................................................................63.1方向(低压)过流保护........................................................................................................................63.2零序过流保护........................................................................................................................................73.3加速保护................................................................................................................................................83.4重合闸....................................................................................................................................................93.5过负荷保护..........................................................................................................................................113.6低周减载..............................................................................................................................................113.7低压减载..............................................................................................................................................113.8手合同期..............................................................................................................................................123.9直跳功能..............................................................................................................................................133.10辅助功能..............................................................................................................................................133.11遥测、遥信及遥控功能......................................................................................................................153.12接地选线数据上送..............................................................................................................................153.13保护模拟量及定值区数据上送..........................................................................................................153.14装置网络信息配置..............................................................................................................................153.15系统参数说明......................................................................................................................................154定值清单及整定说明.............................................................................................................................164.1投退控制字..........................................................................................................................................164.2功能控制字..........................................................................................................................................164.3保护定值..............................................................................................................................................174.4软压板..................................................................................................................................................184.5出口设置..............................................................................................................................................194.6定值整定说明......................................................................................................................................205装置硬件介绍.........................................................................................................................................215.1结构与安装..........................................................................................................................................215.2插件布置图..........................................................................................................................................225.3装置端子图..........................................................................................................................................225.4装置背板接线说明..............................................................................................................................256使用说明.................................................................................................................................................266.1指示灯说明..........................................................................................................................................276.2调试接口和键盘说明..........................................................................................................................276.3命令菜单..............................................................................................................................................296.4液晶显示说明......................................................................................................................................306.5装置操作说明......................................................................................................................................317调试说明.................................................................................................................................................337.1调试注意事项......................................................................................................................................337.2开关量输入检查..................................................................................................................................337.3开出回路检查......................................................................................................................................337.4模拟量输入检查..................................................................................................................................337.5整组试验..............................................................................................................................................337.6装置异常信息说明及处理意见..........................................................................................................37