3PCS9681 主变 压 器 后 备 保 护 装 置.docx

3PCS9681 主变 压 器 后 备 保 护 装 置.docx

《3PCS9681 主变 压 器 后 备 保 护 装 置.docx》由会员分享，可在线阅读，更多相关《3PCS9681 主变 压 器 后 备 保 护 装 置.docx（13页珍藏版）》请在冰豆网上搜索。

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...........................................................................................