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  • CRM2L(DZ30L)-32漏電斷路器

    更新:2013/9/18 15:19:34      點擊:
    • 產品品牌   
    • 產品型號   CRM2L(DZ30L)-32
    • 產品描述

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

    產品介紹

    CRM2L-32漏電斷路器(以下簡稱漏電斷路器)主要適用于交流50Hz或60Hz,額定電壓230V,額定電流至32A的保護電路中,作為人身觸電、設備漏電保護之用,并且有過載、短路保護功能,也可以在正常情況下不頻繁地通斷電器裝置和照明線路,尤其適用于工業和商業照明配電系統。
    本產品符合IEC61009、GB16917.1標準。

    周圍空氣溫度:空氣溫度上限為+40℃;且其24h內的平均濕度值不超過+35℃;空氣溫度下限為-5℃。
    海拔:安裝地點的海拔不超過2000m。
    大氣條件
    濕度:最高溫度為+40℃時,空氣的相對濕度不超過50%,在較低的溫度下可以允許有較高的相對濕度,例如20℃時達90%,對由于溫度變化偶爾產生的凝露應采取特殊的措施。
    污染等級:3級。
    安裝條件:安裝在無顯著沖擊,振動的場所,無爆炸危險的介質中。
    安裝類別:Ⅲ類。

    主要技術參數

    殼架等級
    額定電流?A

    極數

    額定電流
    A

    額定電壓
    V

    運行短路能力

    過電流瞬時脫扣類別

    運行短路能力?A

    cosφ

    32

    1P+N

    6、10、16、20、25、32

    230

    4500

    0.80

    C型


    2.時間-電流動作特性見下表:

    序號

    脫扣器額定電流In

    起始狀態

    試驗電流

    規定時間

    預期結果

    試驗環境溫度

    備注

    a

    ≤32A

    冷態

    1.13In

    t≥1h

    不脫扣

    30℃-35℃

    b

    緊接著a項
    試驗后進行

    1.45In

    t<1h

    脫扣

    電流在5s內穩定
    地上升至規定值

    c

    冷態

    2.55In

    1s<t<60s

    脫扣

    d

    冷態

    5In

    t≥0.1s

    不脫扣

    通過閉合輔助
    開關接通電流

    e

    冷態

    10In

    t<0.1s

    脫扣

    3.剩余電流動作的分斷時間見下表:

    In A
    I△n A
    剩余電流(I△)等于下列值時的分斷時間 s
    I△n
    2I△n
    5I△n
    500A
    6-32
    0.03
    0.3
    0.15
    0.04
    0.04

    4.機械電氣壽命:
    漏電斷路器能承受4000次操作循環,其中電氣壽命為2000次。
    5.接線:漏電斷路器使用時參照表4選取銅導線截面積。

    額定電流InA

    In≤6

    6<In≤13

    13<In≤20

    20<In≤25

    25<In≤32

    導線截面積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.按極數分為帶一個保護極的二極斷路器(1P+N);
    3.按瞬時脫扣器的型式分為C型(5In-10In)。

     
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