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人民RMM3断路器介绍

2013/12/5 9:17:02      点击:

概述

RMM3系列塑料外壳式断路器适用于交流50Hz额定工作电压400V,额定电流至800A的配电网络中用于分配电能和;は呗、电源及用电设备免受过载、欠电压和短路的危害,提高了供电可靠性,在正常条件下可作为线路的不频繁转换及电动机的不频繁启动之用。并具有过载报警不脱扣和隔离功能。


标准

符合GB/T 14048.2 IEC 60947-2


技术参数

●用 途:配电、;さ缍
●极 数:三极、四极
●操作方式:电动操作、转动手柄操作、本体手柄直接操作
●接线方式:板前接线、板后接线、插入式接线
●安装方式:垂直安装(竖装)、水平安装(横装)

●脱扣器种类:瞬时脱扣器 、复式脱扣器(瞬时脱扣器和过载脱扣器)①

:①按过电流脱扣器形式分为热动—电磁(复式)型、电磁(瞬时)型两种。


正常工作条件

符合GB/T 14048.2 IEC 60947-2


型号及含义


脱扣器方式及附件代号

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