CSC-121A/E 数 字 式 断 路 器 保 护 装 置说 明 书CSC-121A/E 数字式断路器保护装置说明书日 期：2012 年 04 月重 要 提 示感谢您使用北京四方继保自动化股份有限公司的产品为了安全、正确、高效地使用本装置，请您务必注意以下重要提示：1) 本说明书仅适用于 CSC-121A/E 数字式断路器保护装置，并对应于V1.10GS 及以上版本的保护程序若配置测控功能，测控部分的说明见附录2) 请仔细阅读本说明书，并按照说明书的规定调整、测试和操作如有随机资料，请以随机资料为准3) 为防止装置损坏，严禁带电插拔装置各插件、触摸印制电路板上的芯片和器件4) 请使用合格的测试仪器和设备对装置进行试验和检测5) 装置如出现异常或需维修，请及时与本公司服务热线联系6) 本装置的操作密码是：8888目 录第一篇 装置的技术说明 ....................................................................................................11 概述 .....................................................................................................................................11.1 适用范围及主要功能配置 ...............................................................................................................11.2 产品主要特点 ..................................................................................................................................11.3 装置执行的标准 ..............................................................................................................................32 技术条件 ............................................................................................................................42.1 环境条件 ..........................................................................................................................................42.2 电气绝缘性能 ..................................................................................................................................42.3 机械性能 ..........................................................................................................................................42.4 电磁兼容性 ......................................................................................................................................42.5 安全性能 ..........................................................................................................................................52.6 功率消耗 ..........................................................................................................................................52.7 装置主要技术参数 ..........................................................................................................................53 装置硬件 ............................................................................................................................73.1 装置结构 ..........................................................................................................................................73.2 装置功能组件概述 ..........................................................................................................................83.3 CPU 插件 ..........................................................................................................................................83.4 管理板 ..............................................................................................................................................83.5 GOOSE 插件 ....................................................................................................................................83.6 开入板 ..............................................................................................................................................93.7 开出插件 ..........................................................................................................................................93.8 电源插件 ..........................................................................................................................................93.9 人机接口（MMI） .........................................................................................................................93.10 光纤通道接口 ................................................................................................................................94 装置原理 ..........................................................................................................................104.1 保护程序整体简介 ........................................................................................................................104.2 保护主要功能 ................................................................................................................................104.3 保护启动元件 ................................................................................................................................104.4 自动重合闸 ....................................................................................................................................114.5 失灵保护 ........................................................................................................................................174.6 三相不一致保护 ............................................................................................................................214.7 充电过流保护 ................................................................................................................................224.8 死区保护 ..................................................................................。