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
<th id="dd0kx"></th>
<rp id="dd0kx"><acronym id="dd0kx"><blockquote id="dd0kx"></blockquote></acronym></rp>
<em id="dd0kx"></em><em id="dd0kx"><tr id="dd0kx"></tr></em>

<button id="dd0kx"><acronym id="dd0kx"></acronym></button>

    1. <tbody id="dd0kx"></tbody>
      <span id="dd0kx"></span>

      <em id="dd0kx"><tr id="dd0kx"></tr></em>
      你的位置:首頁 > 新聞動態 > 公司新聞

      RMW1斷路器-上海人民電器廠

      2013/12/31 14:40:32      點擊:
      RMW1斷路器結構特點:
      1、RMW1斷路器有固定式和抽屜式之分,把固定式斷路器本體裝入專用的抽屜座就成為抽屜式斷路器。斷路器本體由觸頭系統、滅弧系統、操動機構、電流互感器、智能控制器和輔助開關、二次插接件、欠壓、分勵脫扣器部件組成;抽屜座帶有導軌的左右測板、底座和橫梁等組成。
      2、RMW1斷路器觸頭系統、采用一檔觸頭觸頭系統,在同一觸頭的不同部位,觸頭單元既具有主觸頭的功能,也具有弧觸頭的功能,采用新型耐弧材料,使觸頭在分斷路器電流后不致過分發熱而引起溫升過高。觸頭系統采用多路并聯,降低電動斥力,提高觸頭系統的電動穩定性。
      3、RMW1斷路器滅弧室、每個極設有一個滅弧室,其作用是將各電極隔開,并相互絕緣,與斷路器的其他部分及操作人員相隔離;滅弧室全部置于絕緣底座內,增加了滅弧室壁的機械強度,不致在分斷大短路電流時炸裂。
      4、RMW1斷路器操作機構和手動、電動傳動機構、機構位于斷路器正面,操動機構采用五連桿的自由脫口機構,并設計成貯能形式。在使用過程中,機構總是處于預貯能位置,只要斷路器一接到合閘命令,斷路器就能立即瞬時閉合。預貯能的釋放可用手動釋能按鈕或合閘電磁鐵來完成。電動傳動機構自成一體,貯能軸與主軸之間通過凹凸形契口活動聯結,裝拆方便。[1-2]
      智能斷路器特性:
      交流額定電流630~5000A
      短路分斷能力80KA~120KA(有效值)
      額定工作電壓AC690V及以下
      DW45萬能式斷路器具有3極和4極
      分類:
      1.RMW1斷路器按安裝方式分:a、固定式 b、抽屜式
      2.RMW1斷路器按極數分:三極、四極
      3.RMW1斷路器按操作方式分:a、電動操作 b、手動操作(檢修、維護用)
      4.RMW1斷路器脫扣器種類:智能控制器、欠電壓瞬時(或延時)脫扣器、分勵脫扣器。
      5.RMW1斷路器智能控制器性能:
      A.RMW1斷路器智能控制器分為:H型(通訊用)、M型(普通智能型)、L型(經濟型);B.具有過載長延時反時限,短延時反時限、定時限,瞬時功能?捎捎脩糇孕性O定組成所需要的保護特性; C.單相接地保護功能;D.顯示功能:整定電流顯示、動作電流顯示、各線電壓顯示(電壓顯示應在訂貨時提出);E.報警功能:過載報警: F.自檢功能:過熱自檢,微機自診斷;G.試驗功能:試驗控制器的動作特性。
      日本中文字幕不卡无码视频
      <th id="dd0kx"></th>
      <rp id="dd0kx"><acronym id="dd0kx"><blockquote id="dd0kx"></blockquote></acronym></rp>
      <em id="dd0kx"></em><em id="dd0kx"><tr id="dd0kx"></tr></em>

      <button id="dd0kx"><acronym id="dd0kx"></acronym></button>

        1. <tbody id="dd0kx"></tbody>
          <span id="dd0kx"></span>

          <em id="dd0kx"><tr id="dd0kx"></tr></em>