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
<td id="gu7nx"><input id="gu7nx"></input></td>
<form id="gu7nx"><optgroup id="gu7nx"></optgroup></form>

    1. <style id="gu7nx"><kbd id="gu7nx"></kbd></style>

    CRQ1-63雙電源開關

    更新:2013/9/18 15:08:32      點擊:
    • 產品品牌   
    • 產品型號   CRQ1-63
    • 產品描述

      CRQ1-63雙電源開關,是上海人民電氣有限公司 http://m.hqbet5695.com 為您提供的關于CRQ1-63雙電源開關型號,CRQ1-63雙電源開關價格,有關CRQ1-63雙電源開關...

    產品介紹

    該系列雙電源自動切換開關是我司自主開發(fā)的產品。它符合GB/T14048.11標準,也符合《高層民用建筑防火規(guī)范》、《建筑設計防火規(guī)范》、《應急照明設計指南》、《民用建筑電氣設計規(guī)范》等。產品的部件、元器件經過嚴格的老化篩選,成品經過連續(xù)168小時的干存通電運行,最后通過檢驗合格后方可出廠,保障了產品的可靠性和安全性。

    該系列雙電源自動轉換開關,它適用于額定電壓交流不超過415V(660V)、額定頻率?50/60Hz,額定工作電流63A及以下雙電源切換供電系統(tǒng)用以保證醫(yī)院、商場、銀行、?消防、通訊、高層建筑等不允許停電的供電場所。

    本產品結構簡單,實用操作方便,壽命長,2P-4P靈活組合、本產品采用高分斷小型塑殼斷路器,具有斷路器分斷能力與特性,本產品具有電源切換過程中電氣聯(lián)鎖與機械聯(lián)鎖,確保兩路電源不能同時供電。

    轉換系統(tǒng)機構采用直流永磁電機驅動完成切換過程具有平衡無哚音、沖擊力小的優(yōu)點。?

    主電路工作中常用電源一發(fā)生故障立即轉換至備用電源,以保證不停供電,常用電源?故障排除,自動從備用電源切換至常用電源。

    周圍空氣溫度不高于+40和不低于-5。

    安裝地點:海拔高度不應高于2000m。

    污染等級:3級,周圍空氣中無爆炸危險,且無腐蝕金屬元件和破壞絕緣的氣體,液體與導電塵埃。

    大氣條件:空氣相對濕度在最高為+40時不趄過50%?,在較低溫度下不允許有較高的相對濕度,最濕月的平均溫度不超過+35,該月的平均最大相對濕度不超過90%?。

    更多產品
    亚洲色欲大片AAA无码,欧美精品一区三区在线观看,久久精品人人做人人爽不卡,国产日韩伦精无码一区二区
    <td id="gu7nx"><input id="gu7nx"></input></td>
    <form id="gu7nx"><optgroup id="gu7nx"></optgroup></form>

    1. <style id="gu7nx"><kbd id="gu7nx"></kbd></style>