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                  DYH-□X□Y系列防爆防腐潔凈熒光燈(ⅡC)

                  型號含義  Model implication



                  適用范圍  Application
                  1、1區、2區或20區、21區、22區危險場所;   
                  2、ⅡA、ⅡB、ⅡC類爆炸性氣體環境或可燃性粉塵環境;   
                  3、戶內、戶外(IP54,IP65**)。   
                  1、Hazardous:division l&2 or zone 20、21、22;
                  2、Explosive gas atmosphere:class ⅡA,ⅡB,ⅡC or flammable dust atmospherers;
                  3、Indoor or outdoor(IP54,IP65**).
                  產品特點  Features
                  1、外殼采用優質鋼板或不銹鋼板成型,透明件為鋼化玻璃;
                  2、采用專利中央鎖結構,快速開蓋,更換燈管方便;
                  3、外殼采用密封結構,具有防水、防塵、防腐蝕等性能;
                  4、內裝電子鎮流器為我公司特制的防爆鎮流器,具有短路和開路保護性能,針對燈管的老化效應和漏氣現象配有預防電路,使燈具能正常工作,且高效節能COSΦ≥0.99,具有寬電壓輸入,在電壓170~250V范圍內均能保持恒功率輸出;
                  5、配用普通雙腳T8燈管(配電子鎮流器)或單腳燈管;
                  6、可根據用戶要求配裝應急裝置,當外界斷電時,自動切換到應急照明狀態;
                  7、鋼管或電纜布線(鋼管布線時請注明)。
                  1、The enclosure is moulded with steel plate or stainless steel,the transparent part is made of toughened glass;
                  2、Patent centre locking structure,it is quick to open the cover,and convenient to replace lamp tube;
                  3、Sealing structure and with perfect water,dust and serious corrosion proof functions;
                  4、Built-in explosion-proof electronic ballast is specially made by our company,it's with short circuit,open circuit protection functions,the standby circuit is used for avoiding the aging or blow phenomena,the high energy saving r:COSq~≥0.99. Wide voltage input,It can keep  constant power output within 170~250V.
                  5、Fitted normal double-tin T8 lamp tube(with electronic ballast)or single-tin lamp tube;
                  6、It can be fitted with emergency device on request,the illumination can convert to emergency lighting state when the power is failure;
                  7、Wiring with cable or steel tube(Please note when wiring with steel tube).
                  主要技術參數  Main technical parameters

                  *帶應急時參數Parameter with emergency
                  **特殊場所可達IP65。It can reah to Ip65 for the special spot.
                  外形及安裝舉例 Outline and mounting example

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