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  • JJ1B自耦減壓啟動柜

    更新:2013/9/12 13:34:10      點擊:
    • 產品品牌   
    • 產品型號   JJ1B
    • 產品描述

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    產品介紹

    一、JJ1B自耦減壓啟動柜適用范圍:

          JJ1B自耦減壓啟動柜系列產品適用于交流50Hz(60Hz)、電壓為380V660V、功率為11315KW的三相鼠籠型感應電動機降壓起動,對電動機具有過載、斷相、短路等保護,對自耦變壓器裝有起動時間的過載保護。JJ1B自耦減壓啟動柜系列產品的性能符合IEC2924,JB/DQ6187-86的有關規定。是XJ01的換代產品。 

     

    二、JJ1B自耦減壓啟動柜使用環境 :

    1、 JJ1B自耦減壓啟動柜周圍最高空氣溫度不超過+40℃,最低不低于-5;

    、JJ1B自耦減壓啟動柜周圍空氣溫度24h的平均溫度不超過35;

    、JJ1B自耦減壓啟動柜安裝地點海拔高度不超2000m; 

    、JJ1B自耦減壓啟動柜空氣月平均最大濕度不大于90%(平均氣溫為25℃時); 

    、JJ1B自耦減壓啟動柜起動柜周圍局部微觀環境的污染等級,不超過3級。

     

    三、JJ1B自耦減壓啟動柜產品結構:

    、JJ1B自耦減壓啟動柜本產品為柜式防護結構。由自耦變壓器、自動開關、交流接觸器、熱繼電器、電流、時間轉換器、中間繼電器等元件組成。

    、JJ1B自耦減壓啟動柜本產品有手動、自動二種工作方式,由轉換開關進行自動或手動切換。同時遙控輸入接端子,以備遙控之用。

    、JJ1B自耦減壓啟動柜自耦變壓器備有額定電壓65%(或60%)及80%二檔抽頭,出廠時接65%(或60%)抽頭上,如用戶需要可自行改接到80%的抽頭上,也可以在訂貨時說明需接的抽頭位置

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