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

        公司產(chǎn)品   Product
        熱門產(chǎn)品   Hot
        搜索   Search

        DW16低壓萬(wàn)能式斷路器

        更新:2013/9/23 15:08:48      點(diǎn)擊:
        • 產(chǎn)品品牌   
        • 產(chǎn)品型號(hào)   DW16
        • 產(chǎn)品描述

          DW16低壓萬(wàn)能式斷路器,是上海人民電氣有限公司 http://m.daptopoultryclub.com 為您提供的關(guān)于DW16低壓萬(wàn)能式斷路器型號(hào),DW16低壓萬(wàn)能式斷路器價(jià)格,有關(guān)DW16低壓萬(wàn)能式斷路器...

        產(chǎn)品介紹

        分類

        (1)按傳動(dòng)裝置分:

        手柄直接傳動(dòng)(1nm=2000A);

        杠桿傳動(dòng)(1nm=2000A);

        電動(dòng)機(jī)傳動(dòng)。

        (2)按脫扣器種類分

        帶過(guò)電流脫扣器和分勵(lì)脫扣器

        帶過(guò)電流脫扣器和欠電壓脫扣器

        帶過(guò)電流脫扣器、分勵(lì)脫扣器和欠電壓脫扣器

        (3)按保護(hù)種類分

        過(guò)載及短路均瞬時(shí)動(dòng)作;

        過(guò)載長(zhǎng)延時(shí)及短路瞬時(shí)動(dòng)作。

        (4)按進(jìn)出線方式分

        垂直進(jìn)出線;

        水平進(jìn)出線;

        水平進(jìn)線,垂直出線;

        垂直進(jìn)線,水平出線。

        具體主流產(chǎn)品有:

        手動(dòng)、杠桿、電磁鐵、電動(dòng)

        DW16-200/3 DW16/400/3 DW16-600/3

        DW16-1000/3 DW16/1600/3 DW16-2000/3

        DW16-2500/3 DW16/3200/3 DW16-4000/3

        1.DW16-2000、DW16- 4000萬(wàn)能式斷路器斷路器的額定電流見(jiàn)表1

        2.斷路器的額定絕緣電壓為690V,額定工作電壓和額定短路分?jǐn)嗄芰帮w弧距離(見(jiàn)表2)

        3.過(guò)電流脫扣器保護(hù)特性

        (1)過(guò)載長(zhǎng)延時(shí)過(guò)電流脫扣器電流整定值范圍為0.64~1.0In。各級(jí)同時(shí)通電時(shí)的過(guò)載(反時(shí)限)動(dòng)作特性見(jiàn)表3,返回電流為0.9Ir。

        表3

        2)DW16-2000、DW16- 4000萬(wàn)能式斷路器瞬時(shí)過(guò)電流脫扣器電流整定值調(diào)節(jié)范圍及其準(zhǔn)確度見(jiàn)表4。

        4.斷路器的分勵(lì)脫扣器、欠電壓脫扣器及操作電動(dòng)機(jī)的額定電壓及所需功率見(jiàn)表5

         

        5.斷路器的操作循環(huán)次數(shù)見(jiàn)表6

        6.DW16-2000、DW16- 4000萬(wàn)能式斷路器輔助觸頭

        (1)輔助觸頭的約定發(fā)熱電流為6A,額定工作電壓至交流400V50Hz,直流至220V。

        (2)輔助觸頭的使用類別為AC-15或DC-13,額定控制容量交流為300VA,直流為60W,正常使用條件下的通斷操作循環(huán)次數(shù)為6050次,非正常使用條件下為10次。

        (3)輔助觸頭串聯(lián)RL6-25/6熔斷器后,能在功率因數(shù)為0.5~0.7的感性電路中可靠熔斷預(yù)期電流為1000A。

        (4)輔助觸頭為電氣上不可分開的,有兩種形式,五常開五常閉(5a、5b)和三常開三常閉(3a、3b),也可在此范圍內(nèi)供應(yīng)其它組合形式,請(qǐng)?jiān)谟嗀洉r(shí)注明。如不注明均按三常開三常閉配置。

        7.斷路器(Inm=2000A)最大手動(dòng)操作力不大于392N。

         

        更多產(chǎn)品
        99热这里只有精品色综合,2018AV无码视频在线播放,国产美女一级a爱,久久人人超碰精品CAOPOREN 看国产精品美女黄片 日本熟妇牲交视频在线观看,国产在线播放99,国产一级无码视频,国产在线观看添荫蒂视频|www.tjnx.com.cn/ 日本熟妇牲交视频在线观看,国产在线播放99,国产一级无码视频,国产在线观看添荫蒂视频|www.zzshanglu.com http://www.tjnx.com.cn/ http://www.zzshanglu.com