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过欠压脱扣器

更新:2013/9/18 15:17:03      点击:
  • 产品品牌   
  • 产品型号   
  • 产品描述

    过欠压脱扣器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于过欠压脱扣器型号,过欠压脱扣器价格,有关过欠压脱扣器的相关资料,上海人民电气有限公司为你提供优质的产...

产品介绍

一、产品简介:

MVMN过欠电压脱扣器是本公司专为DZ47C45-63CRN158-125NC)、TPN-32TPN)系列断路器配套设计的辅助功能元件,在电气等线路或家居、建筑中,可以根据需要选择不同的电气附件与DZ47C45-63CRN158-125NC)、TPN-32TPN系列断路器配合,以实现断路器线路的欠压、过压、过欠压脱扣保护等功能。

 

二、型号及其含义

 

MV指的是过压脱扣器

MN指欠压脱扣器

MV+MN指的是过欠压脱扣器

三、附件的名称、用及符合标准 

 

DZ47-63、CRN158-125系列断路器附件的名称、用途及符合标准见表1.

四:主要技术参数

专配DZ47过压MV、欠压MN、过欠压MV+MN,额定电压220V

  附件名称

代号

用途

符合标准

 欠压脱扣器

MN

当电源电压下降在170V±5%之间时,使断路器脱扣,实现线路的欠电压脱扣保护.

IEC60947-2:1999, GB14048.2-2001

 过压脱扣器

MV

当电源电压上升到270V±5%时,使断路器脱扣,实现线路的过电压脱扣保护.

IEC60947-2:1999, GB14048.2-2001

 过欠压脱扣器

MV+MN

当220V额定电源电压上升到270V±5%或下降在170V±7V时,使断路器脱扣,实现线路保护.

IEC60947-2:1999, GB14048.2-2001

专配DZ47过压MV、欠压MN、过欠压MV+MN,额定电压380V

  附件名称

代号

用途

符合标准

 欠压脱扣器

MN

当电源电压下降在285V±5%之间时,使断路器脱扣,实现线路的欠电压脱扣保护.

IEC60947-2:1999, GB14048.2-2001

 过压脱扣器

MV

当电源电压上升到285±5%时,使断路器脱扣,实现线路的过电压脱扣保护.

IEC60947-2:1999, GB14048.2-2001

 过欠压脱扣器

MV+MN

当380V额定电源电压上升到470V±5%或下降在285V±5%时,使断路器脱扣,实现线路保护.

IEC60947-2:1999, GB14048.2-2001

五:安装方式


所有电气附件都加挂在断路器的侧面
注:在断路器左侧拼接的附件可以多个,在断路器右侧拼接的附件只能1个
环境与安装条件
环境温度:-5℃~+40℃;
海拔高度:不超过2000m;

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