防爆应急灯（ⅡB、ⅡC）  适用范围Application  适用于1区，2区危险场所。                                        Can be used in Zone 1 and Zone 2 dangerous places.适用于ⅡA、ⅡB、ⅡC类爆炸性气体环境。          Can be used in IIA，IIB，IIC group explosive atmosphere.可配装白炽灯、汞灯。                                                 Suitable ofr incandesent lamp,mercury vapor laamp.*要求ⅡC类时请注明                                                   *Please note if need II C group  型号含义Model implication      产品特点Features铸铝合金外客，表面喷塑。                                                          Diecasted aluminium alloy shell with plasticsprayed surface.应急专用灯中正常照明灯和应急照明灯各自独立,适合安         Normal lamp and emergency lamp of the division type are respectively  装条件许可的场所;照明应急两用灯,正常照明和应急照明          suitable to the appropriate sites,but the dual-purpose for lighting and  共用一个灯体,光源独立。                                                               emergency type share a same lampe body,moreover light source is independent.内装免维护镍镉电池组，在正常供电下自动充电，事故断      Under the normal power-supplyingcondition,inner Nickel-Cadmium battery  电或停电时应急灯自动点亮。                                                         can recharge automatically,so that the emergency lamp will turn on automatically                                                                                                               when the power ose because of accident or power failure.钢管或电缆布线均可。                                                                 Suitable for both steelpe and cable wiring.  可根据用户要求设置试验按钮和指示灯具                                 It can be equipped with test button and indicator according to user's requirement.符合GB3836-2000，IEC60079标准要求                                     Suitable for BG3836-2000,IEC60079 standard request. 主要技术参数Main technical parameters               防爆标志                                  防护等级                          电缆外径(￠,mm)                         进线口螺纹(G")                             Ex-mark                                Protection grade                Cable's outside diameter                      Inlet's thread               Exd II BT4 *Exde IICT4                        IP54                                       10～14                                               3/4         额定电压(v) Rated voltage           应急起动时间(s)                        充电时间(h)                            应急照明时间(min)     正常Normal  应急Emergency    Emergency starting time         Recharging time                     Emergency lighting time           AC220V/50Hz    6V/50Hz                           0.3                                             24                                                      90                      配用光源Supplied with lamps          正常照明Normally luminating                                         应急照明Emergency luminating                 125W自汞灯Imcandescent mercury lamp                      20W碘钨灯具Iodin-tungsten lamp                 200W白炽灯Incandecent lamp                    E27灯座E27 Lamp socket                                                     GV5.3灯座GV5.3 Lamp socket  外形及安装举例Outline and mounting example                        照明应急两用式(A)                                                    应急专用式(B)                                               吊杆式(g) Pendant                  Dual-purpose for lighting and emergency                     Special purpose for emergency                         壁式安装90度(b2) Bracket90C                                    壁式安装30度(b1) Bracket30C