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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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