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            DYY51系列防爆標志燈(ⅡB)

            型號含義  Model implication

            適用范圍  Application
            1、1區、2區危險場所;
            2、II A、IIB、類爆炸性氣體環境;
            3、戶內、戶外(IP54)。
            1、Hazardous:division 1&2;
            2、Explosive gas atmosphere:class Ⅱ A,Ⅱ B;
            3、Indoor or outdoor(IP54)
            透導標志選擇  Inducing marks

            產品特點  Features
            1、鋁合金外殼,壓鑄成型,表面噴塑,外形美觀;
            2、誘導標志由用戶自由選擇;
            3、發光二極管板采用高亮度LED,且低功耗、壽命長達1萬小時、應急時間長、免維護;
            4、內裝免維護鎳氫電池組,在正常供電情況下自動充電,事故或停電時自動點亮;
            5、鋼管或電纜布線。
            1、Enclosure is cast with aluminium alloy,surface is sprayed with plastic,fine outline;
            2、Inducing signals can be selected by users;
            3、LED lighting diode,is in low consumption,the life can be up to 10000 hours,long emergency time and it is non-maintenance;
            4、Built-in non-mainrenance Ni oc hydro gen battery,it also can charge automatically  in normal condition and auto-lighting while accident happened or power is failure conditions;
            5、Wiring with steel tube or cable.
            主要技術參數  Main technical parameters

            外形及安裝舉例 Outline and mounting example

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