3PCS9681 主变 压 器 后 备 保 护 装 置.docx
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3PCS9681 主变 压 器 后 备 保 护 装 置.docx
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3PCS9681主变压器后备保护装置
PCS-9681D变压器后备保护装置
技术和使用说明书
前言....................................................................................................................................................i
目录..................................................................................................................................................iii
第1章概述......................................................................................................................................1
1.1应用范围.............................................................................................................................1
1.2功能配置.............................................................................................................................1
1.3性能特征.............................................................................................................................2
1.4订货须知.............................................................................................................................3
1.5产品执行标准......................................................................................................................3
第2章技术参数..............................................................................................................................5
2.1电气参数.............................................................................................................................5
2.2机械结构.............................................................................................................................6
2.3环境条件参数......................................................................................................................6
2.4通信端口.............................................................................................................................7
2.5型式试验.............................................................................................................................8
2.6认证....................................................................................................................................8
2.7保护功能.............................................................................................................................9
2.8管理功能.............................................................................................................................9
第3章工作原理.............................................................................................................................11
3.1概述...................................................................................................................................11
3.2装置启动元件.....................................................................................................................11
3.3过流保护...........................................................................................................................12
3.4接地保护...........................................................................................................................14
3.5不接地保护.......................................................................................................................16
3.6本侧复压动作....................................................................................................................17
3.7过负荷、启动风冷、闭锁调压..........................................................................................17
3.8正常运行程序....................................................................................................................17
3.9采样数据无效及自检.........................................................................................................18
3.10遥控、遥测、遥信功能...................................................................................................18PCS-9681D变压器后备保护装置南京南瑞继保电气有限公司iv
3.11时间管理.........................................................................................................................19
第4章硬件描述............................................................................................................................21
4.1装置面板布置....................................................................................................................21
4.2结构与安装.......................................................................................................................22
4.3装置端子定义与说明.........................................................................................................24
4.4插件端子定义....................................................................................................................27
4.5插件选配...........................................................................................................................29
第5章定值...........................................................................................
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