CBHY系列防爆环形荧光灯（ⅡB、ⅡC）  适用范围 Application 1区、2区危险场所。                                        
ⅡA、ⅡB类爆炸性气体环境。
注：要求ICC类时注明.
Can be used in Zone 1 and Zone 2 dangerous places.      
Can be used in IIA、IIB、group explosive atmosphere.
Notice:Please note if need IIC grade needed.  型号含义Model implication产品特点Features  ◆铸铝合金外客，表面喷塑。
◆钢化玻璃灯罩。
◆钢管或电缆布线均可。
◆配装光源，环形荧光灯管。
◆可根据用户要求配装应急装置。
◆符合GB3836-2000，IEC60079标准要求。
■Diecasted AI-alloy shell with plastic sprayed   surface.
■The lampshade is made of toughened glass.
■Suitable for both steel pipe and cable wiring.
■Equipped with light source,annular fluorescent lamp.
■Can be made to add emergency device as required.
■Suitable for GB3868-2000,IEC60079 standard request.  主要技术参数Main technical parameters        额定电压(v)          额定功率(w)          防爆标志       进线口螺纹(G")         电缆外径(￠,mm)           防护等级          质量
     Rated voltage     Rated power        Ex-Mark       Inlet's thread          Cable's outside        Protection        Mass              
                                                                                     diameter               grode                                   22 x 1              Exd IIBT6    
     220V/50Hz             22 x 2            *Exde II CT6          3/4                       10～14                 IP54                     8                应急装置参数  Emergency eqaippment parameters   应急起动时间 (s) Starting duration in emergency               充电时间(h)Charging time