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