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XJ3断相与相序保护继电器

更新:2013-9-9 13:40:14      点击:
  • 产品品牌   
  • 产品型号   XJ3
  • 产品描述

    XJ3断相与相序保护继电器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于XJ3断相与相序保护继电器型号,XJ3断相与相序保护继电器价格,有关XJ3断相与相序保...

产品介绍

该系列保护器按图接入电源控制回路,即能起到保护作用,三相电路中任何一相熔断器开路或供电线路有断相时XJ3立即动作,控制触头切断主电路交流接触器线圈电源,从而达到交流接触器主触头动作,对负载进行断相保护。
      当三相不可逆转的设备在认定相序后,因维修或更改供电线路与原认定相序错接时,XJ3系列同样能鉴别相序可靠工作,停止对供电回路供电,达到保护设备的目的。

XJ3系列断相与相序保护继电器,在三相交流电路中作过欠压、断相保护及不可逆转传动设备中作相序保护,具有性能可靠、适用范围广、使用方便等特点。

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