Mike Krzyzewski is really a famous coach of Dream Team. She has coached north america men's basketball team for some time, that's clinched numerous medals for his country. Following Londonfl jerseys supplyn Olympic was over, Krzyzewski told The Associated Press that this game will be his final one as national coach, a job he's held for seven years. He had left open the possibility of swomen nfl jerseystaying with the team beyond the London Games, when practice on Saturday said these will be his last Olympics.When asked if he was sure, Krzyzewski didn't hesitate before again saying, "yecheap nfl jerseys wholesales," this will be his last game "If we could win it, then it might be three major championships in a row, i always do not know when that has been done because we haven't usually won http://govoriotkrito.bg/libs/nflcn08.htmthe globe championships," Krzyzewski said. "It becomes an enormous thing for the program." Whatever, he's an awesome coach. His achievement are going to be remembered by the country.cheap nfl jerseys
<optgroup id="277us"><i id="277us"></i></optgroup>
<optgroup id="277us"><em id="277us"><del id="277us"></del></em></optgroup>
<track id="277us"><i id="277us"><del id="277us"></del></i></track>
  • <ruby id="277us"></ruby>
    1. <optgroup id="277us"></optgroup>

      過欠壓脫扣器

      更新:2013/9/18 15:17:03      點擊:
      • 產品品牌   
      • 產品型號   
      • 產品描述

        過欠壓脫扣器,是上海人民電氣有限公司 http://www.jojupm.com 為您提供的關于過欠壓脫扣器型號,過欠壓脫扣器價格,有關過欠壓脫扣器的相關資料,上海人民電氣有限公司為你提供優質的產...

      產品介紹

      一、產品簡介:

      MVMN過欠電壓脫扣器是本公司專為DZ47C45-63、CRN158-125NC)、TPN-32TPN)系列斷路器配套設計的輔助功能元件,在電氣等線路或家居、建筑中,可以根據需要選擇不同的電氣附件與DZ47C45-63、CRN158-125NC)、TPN-32TPN系列斷路器配合,以實現斷路器線路的欠壓、過壓、過欠壓脫扣保護等功能。

       

      二、型號及其含義

       

      MV指的是過壓脫扣器

      MN指欠壓脫扣器

      MV+MN指的是過欠壓脫扣器

      三、附件的名稱、用及符合標準 

       

      DZ47-63、CRN158-125系列斷路器附件的名稱、用途及符合標準見表1.

      四:主要技術參數

      專配DZ47過壓MV、欠壓MN、過欠壓MV+MN,額定電壓220V

        附件名稱

      代號

      用途

      符合標準

       欠壓脫扣器

      MN

      當電源電壓下降在170V±5%之間時,使斷路器脫扣,實現線路的欠電壓脫扣保護.

      IEC60947-2:1999, GB14048.2-2001

       過壓脫扣器

      MV

      當電源電壓上升到270V±5%時,使斷路器脫扣,實現線路的過電壓脫扣保護.

      IEC60947-2:1999, GB14048.2-2001

       過欠壓脫扣器

      MV+MN

      當220V額定電源電壓上升到270V±5%或下降在170V±7V時,使斷路器脫扣,實現線路保護.

      IEC60947-2:1999, GB14048.2-2001

      專配DZ47過壓MV、欠壓MN、過欠壓MV+MN,額定電壓380V

        附件名稱

      代號

      用途

      符合標準

       欠壓脫扣器

      MN

      當電源電壓下降在285V±5%之間時,使斷路器脫扣,實現線路的欠電壓脫扣保護.

      IEC60947-2:1999, GB14048.2-2001

       過壓脫扣器

      MV

      當電源電壓上升到285±5%時,使斷路器脫扣,實現線路的過電壓脫扣保護.

      IEC60947-2:1999, GB14048.2-2001

       過欠壓脫扣器

      MV+MN

      當380V額定電源電壓上升到470V±5%或下降在285V±5%時,使斷路器脫扣,實現線路保護.

      IEC60947-2:1999, GB14048.2-2001

      五:安裝方式


      所有電氣附件都加掛在斷路器的側面
      注:在斷路器左側拼接的附件可以多個,在斷路器右側拼接的附件只能1個
      環境與安裝條件
      環境溫度:-5℃~+40℃;
      海拔高度:不超過2000m;

      更多產品
      美女自拍a片视频免费站|wwwav在线中文网|在线看片免费人成视频播喷水|欧美a级免费黄片