产品名称:  BAK51系列隔爆型防爆视孔灯（ⅡB） 
 
厂家：    王朝凤
 BAK51系列隔爆型防爆视孔灯（ⅡB）适用范围 Application
 1区、2区危险场所。                             Can be used in Zone 1 and Zone 2 dangerous places.                           
 ⅡA、ⅡB、类爆炸性气体环境。     Can be used in IIA、IIB、group explosive atmosphere.         
 可配装白炽灯                                         Suitable for incandescent lamp.                              
 型号含义 Model implication
   
 BAK51系列隔爆型防爆视孔灯（ⅡB）特点 Features
铸铝合金外客，压铸成形，表面喷塑。          Diecasted aluminium alloy shell with plasticsprayed surface.
视孔灯可根本用户要求做成聚光式，但在      Apperture lamp can be made into condensing by use's requirement,
定货时请注明。                                                         but it should be noted when ordering.
钢管或电缆布线均可                                           Suitable for steelpipe.
符合GB3836-2000，IEC60079标准要求           Suitable for GB3.836-2000,IEC6007 standard raquest. 

BAK51系列隔爆型防爆视孔灯（ⅡB）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"）                 灯座代号                  质量（kg）
            Ex-mark                   Protection                      Cable's outside                        Inlet's thread                   Lamp socket                Mass      
                                             grade                             diameter 
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         Exd Ⅱ BTt4                 IP55                                10～14                                           3/4                                    E27                              1.5
 配用光源 Supplied with lamps  外形尺寸 Outline dimension
  产品型号                                     额定电压（v）                            白炽灯额定功率（w）
    Type                                          Rated voltage                                Rated power
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  CBKD-40                                                                                                   40
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  CBKD-60                        AC 220/50Hz及以下And below                       60
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  CBKD-100                                                                                                100