DMP5102B矿用智能保护器说明书版本号：南京磐能电力科技股份有限公司第1页共26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26页目录一.概述...........................................................................................................................2二.技术参数...................................................................................................................32.1电气参数...........................................................................................................................32.2使用环境条件...................................................................................................................32.3输出接点容量...................................................................................................................3三.性能、特点...............................................................................................................3四.主要功能...................................................................................................................44.1主要保护功能...................................................................................................................44.2主要监控功能...................................................................................................................5五.保护原理及整定说明...............................................................................................55.1主要保护功能...................................................................................................................55.2保护逻辑...........................................................................................................................65.2.1速断保护..................................................................................................................................65.2.2限时速断保护..........................................................................................................................65.2.3定时限过流保护......................................................................................................................75.2.4方向元件..................................................................................................................................75.2.5反时限过电流保护..................................................................................................................85.2.6漏电流保护..............................................................................................................................95.2.7三段式低压保护....................................................................................................................105.2.8三段式过压保护....................................................................................................................105.2.9零序过压保护........................................................................................................................105.2.10负序过流保护......................................................................................................................115.2.11电缆绝缘监视.......................................................................................................................115.2.12非电量保护.................................................................................
