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    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.hqbet5695.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)。

     
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