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
  • <sup id="cpttk"><center id="cpttk"><input id="cpttk"></input></center></sup>

  • <mark id="cpttk"><center id="cpttk"><dl id="cpttk"></dl></center></mark><s id="cpttk"></s>
  • <s id="cpttk"><i id="cpttk"><form id="cpttk"></form></i></s>

      1. 公司產(chǎn)品   Product
        搜索   Search

        CRM2L(DZ30L)-32漏電斷路器

        更新:2013/9/18 15:19:34      點(diǎn)擊:
        • 產(chǎn)品品牌   
        • 產(chǎn)品型號(hào)   CRM2L(DZ30L)-32
        • 產(chǎn)品描述

          CRM2L(DZ30L)-32漏電斷路器,是上海人民電氣有限公司 http://www.mauscontracting.com 為您提供的關(guān)于CRM2L(DZ30L)-32漏電斷路器型號(hào),CRM2L(DZ30L)-...

        產(chǎn)品介紹

        CRM2L-32漏電斷路器(以下簡(jiǎn)稱漏電斷路器)主要適用于交流50Hz或60Hz,額定電壓230V,額定電流至32A的保護(hù)電路中,作為人身觸電、設(shè)備漏電保護(hù)之用,并且有過(guò)載、短路保護(hù)功能,也可以在正常情況下不頻繁地通斷電器裝置和照明線路,尤其適用于工業(yè)和商業(yè)照明配電系統(tǒng)。
        本產(chǎn)品符合IEC61009、GB16917.1標(biāo)準(zhǔn)。

        周圍空氣溫度:空氣溫度上限為+40℃;且其24h內(nèi)的平均濕度值不超過(guò)+35℃;空氣溫度下限為-5℃。
        海拔:安裝地點(diǎn)的海拔不超過(guò)2000m。
        大氣條件
        濕度:最高溫度為+40℃時(shí),空氣的相對(duì)濕度不超過(guò)50%,在較低的溫度下可以允許有較高的相對(duì)濕度,例如20℃時(shí)達(dá)90%,對(duì)由于溫度變化偶爾產(chǎn)生的凝露應(yīng)采取特殊的措施。
        污染等級(jí):3級(jí)。
        安裝條件:安裝在無(wú)顯著沖擊,振動(dòng)的場(chǎng)所,無(wú)爆炸危險(xiǎn)的介質(zhì)中。
        安裝類別:Ⅲ類。

        主要技術(shù)參數(shù)

        殼架等級(jí)
        額定電流?A

        極數(shù)

        額定電流
        A

        額定電壓
        V

        運(yùn)行短路能力

        過(guò)電流瞬時(shí)脫扣類別

        運(yùn)行短路能力?A

        cosφ

        32

        1P+N

        6、10、16、20、25、32

        230

        4500

        0.80

        C型


        2.時(shí)間-電流動(dòng)作特性見(jiàn)下表:

        序號(hào)

        脫扣器額定電流In

        起始狀態(tài)

        試驗(yàn)電流

        規(guī)定時(shí)間

        預(yù)期結(jié)果

        試驗(yàn)環(huán)境溫度

        備注

        a

        ≤32A

        冷態(tài)

        1.13In

        t≥1h

        不脫扣

        30℃-35℃

        b

        緊接著a項(xiàng)
        試驗(yàn)后進(jìn)行

        1.45In

        t<1h

        脫扣

        電流在5s內(nèi)穩(wěn)定
        地上升至規(guī)定值

        c

        冷態(tài)

        2.55In

        1s<t<60s

        脫扣

        d

        冷態(tài)

        5In

        t≥0.1s

        不脫扣

        通過(guò)閉合輔助
        開(kāi)關(guān)接通電流

        e

        冷態(tài)

        10In

        t<0.1s

        脫扣

        3.剩余電流動(dòng)作的分?jǐn)鄷r(shí)間見(jiàn)下表:

        In A
        I△n A
        剩余電流(I△)等于下列值時(shí)的分?jǐn)鄷r(shí)間 s
        I△n
        2I△n
        5I△n
        500A
        6-32
        0.03
        0.3
        0.15
        0.04
        0.04

        4.機(jī)械電氣壽命:
        漏電斷路器能承受4000次操作循環(huán),其中電氣壽命為2000次。
        5.接線:漏電斷路器使用時(shí)參照表4選取銅導(dǎo)線截面積。

        額定電流InA

        In≤6

        6<In≤13

        13<In≤20

        20<In≤25

        25<In≤32

        導(dǎo)線截面積S?mm2

        1

        1.5

        2.5

        4

        6

        6.分類
        1.按額定電流分:6A、10A、16A、20A、25A、32A共六種;
        2.按極數(shù)分為帶一個(gè)保護(hù)極的二極斷路器(1P+N);
        3.按瞬時(shí)脫扣器的型式分為C型(5In-10In)。

         
        更多產(chǎn)品
        国产无码在线一区二区观看,人妻av乱片aV出轨中文字幕,18禁在线永久免费观看网站,色综合无码av网站 国产性色在线视频 日韩中文字幕在线
      2. <sup id="cpttk"><center id="cpttk"><input id="cpttk"></input></center></sup>

      3. <mark id="cpttk"><center id="cpttk"><dl id="cpttk"></dl></center></mark><s id="cpttk"></s>
      4. <s id="cpttk"><i id="cpttk"><form id="cpttk"></form></i></s>