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DYH-□X□Y系列防爆防腐洁净荧光灯(ⅡC)

型号含义  Model implication



适用范围  Application
1、1区、2区或20区、21区、22区危险场所;   
2、ⅡA、ⅡB、ⅡC类爆炸性气体环境或可燃性粉尘环境;   
3、户内、户外(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**).
产品特点  Features
1、外壳采用优质钢板或不锈钢板成型,透明件为钢化玻璃;
2、采用专利中央锁结构,快速开盖,更换灯管方便;
3、外壳采用密封结构,具有防水、防尘、防腐蚀等性能;
4、内装电子镇流器为我公司特制的防爆镇流器,具有短路和开路保护性能,针对灯管的老化效应和漏气现象配有预防电路,使灯具能正常工作,且高效节能COSΦ≥0.99,具有宽电压输入,在电压170~250V范围内均能保持恒功率输出;
5、配用普通双脚T8灯管(配电子镇流器)或单脚灯管;
6、可根据用户要求配装应急装置,当外界断电时,自动切换到应急照明状态;
7、钢管或电缆布线(钢管布线时请注明)。
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).
主要技术参数  Main technical parameters

*带应急时参数Parameter with emergency
**特殊场所可达IP65。It can reah to Ip65 for the special spot.
外形及安装举例 Outline and mounting example

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