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  • BHQ電動機綜合保護器

    更新:2013/9/12 13:42:38      點擊:
    • 產品品牌   
    • 產品型號   BHQ
    • 產品描述

      BHQ電動機綜合保護器,是上海人民電氣有限公司 http://www.china168yin.com 為您提供的關于BHQ電動機綜合保護器型號,BHQ電動機綜合保護器價格,有關BHQ電動機綜合保護器的相關資...

    產品介紹

    一、產品概述

    BHQ系列電動機綜合保護器(以下簡稱保護器).適用于額定頻率50Hz,額定工作電壓AC380V/AC200V,額定工作電流長期工作制或間斷工長期工作制中,保護器通常與交流接觸器配合使用,可對三相電動機在運行中所出現的斷相、過載等來實現保護。


    二、正常工作條件及安裝條件
    1.1使用環境:海拔高度不超過2000m;周圍環境溫度不高于+40℃及不低于-5℃;電源電壓變化范圍為85%-100%額定電壓;在無嚴重震動和爆炸危險的介質中,且介質中無足以腐蝕金屬和破壞絕緣的氣體與塵埃;在雨雪侵襲不到的地方;
    1.2垂直或水平安裝。
    2.污染等級:污染等級3。
    三、技術特征
    1.額定工作電源電壓:AC380V,AC220V;
    2.導線孔最低信號電流:斷相電流傳感器≥3A,過載電流傳感器≥6A(中相);
    3.動作時間:斷相小于3秒,過載3120(相對1.2);
    4.觸點容量:AC380V 3A;
    5.使用類別:AC-15;
    6.功耗:≤3W.

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