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    CRM10塑料外殼式斷路器

    更新:2013/9/23 15:07:51      點擊:
    • 產(chǎn)品品牌   
    • 產(chǎn)品型號   CRM10
    • 產(chǎn)品描述

      CRM10塑料外殼式斷路器,是上海人民電氣有限公司 http://www.hqbet5695.com 為您提供的關(guān)于CRM10塑料外殼式斷路器型號,CRM10塑料外殼式斷路器價格,有關(guān)CRM10塑料外殼...

    產(chǎn)品介紹

    CRM10系列塑料外殼式斷路器(以下簡稱斷路器),主要用于交流50Hz,額定電流16A至630A,額定絕緣電壓至500V,額定工作電壓400V及以下的配電網(wǎng)絡(luò)中,用來分配電能及作為線路及電氣設(shè)備的過載,短路和欠電壓保護。在正常情況下,斷路器也可作為線路的不頻繁轉(zhuǎn)換之用,400A殼架等級以下的斷路器亦可作為保護電動機和電動機的不頻繁起動之用。

    斷路器GB14048.2及相關(guān)標準設(shè)計、制造與檢驗。

     

    • 周圍空氣溫度

      上限值不超過+40℃?;b)下限值不超過-5℃;c)24h的平均值不超過+35℃。

      注:

      1周圍空氣溫度為-10℃或-25℃的工作條件,在訂貸時用戶須向制造廠申明;

      2周圍空氣上超過+40℃或下限低于-25℃的工作條件,用戶應(yīng)于制造廠協(xié)商。

      海拔

      安裝地點的海拔不超過2000m。

      大氣條件

      大氣相對溫度大周圍空氣為+40℃時不超過50%;在較低溫度下可以有高的溫度,在最濕月的月平均最低溫度為+25℃時,該月的月平均最大相對溫度為90%,由于溫度變化發(fā)生在產(chǎn)品表面上的凝露情況應(yīng)采取措施。

      污染等級

      污染等3,裝于斷路器內(nèi)附件污染等級為2.

      安裝類別

      斷路器的主電路應(yīng)為安裝類別Ш,輔助電路和控制電路,應(yīng)為安裝類別Ц。

      安裝條件

      斷路器一般應(yīng)垂直安裝。

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