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      你的位置:首頁 > 新聞動態 > 技術動態

      人民RMM3斷路器介紹

      2013/12/5 9:17:02      點擊:

      概述

      RMM3系列塑料外殼式斷路器適用于交流50Hz額定工作電壓400V,額定電流至800A的配電網絡中用于分配電能和保護線路、電源及用電設備免受過載、欠電壓和短路的危害,提高了供電可靠性,在正常條件下可作為線路的不頻繁轉換及電動機的不頻繁啟動之用。并具有過載報警不脫扣和隔離功能。


      標準

      符合GB/T 14048.2 IEC 60947-2


      技術參數

      ●用 途:配電、保護電動機
      ●極 數:三極、四極
      ●操作方式:電動操作、轉動手柄操作、本體手柄直接操作
      ●接線方式:板前接線、板后接線、插入式接線
      ●安裝方式:垂直安裝(豎裝)、水平安裝(橫裝)

      ●脫扣器種類:瞬時脫扣器 、復式脫扣器(瞬時脫扣器和過載脫扣器)①

      :①按過電流脫扣器形式分為熱動—電磁(復式)型、電磁(瞬時)型兩種。


      正常工作條件

      符合GB/T 14048.2 IEC 60947-2


      型號及含義


      脫扣器方式及附件代號

      圖一

      圖2

      圖三

      圖四



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