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    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://www.hqbet5695.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(lèi)

    (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(lèi)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(lèi)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(lèi)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(kāi)的,有兩種形式,五常開(kāi)五常閉(5a、5b)和三常開(kāi)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(kāi)三常閉配置。

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

     

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