产品名称: BAY52系列隔爆型防爆荧光灯（ⅡB） 
 
 适用范围 Application
1区、2区危险场所.
IIA、IIB、类爆炸性气体环境.
可配装光源（普通双脚灯管）:2x40W、
1x40W、2x30W、1x30W、2x20w、1x20W
Can be used in Zone 1and Zone 2 dangerous places.
Can be used in IIA、IIB group explosive atmosphere.
Suitable for luminous sources（normal double-feet
  illumina-ting lamp）:2x40W、1X40W、2x30W、1x30W
  2x20W、1x20W.
    

 型号含义 Model implication  产品特点 Features
  铸铝合金外壳,压铸成形,表面喷塑,结构轻巧
更换灯管时,只须拧下端盖,就可直接进行更换灯管,壳体上没有铰链.
钢管或电缆布线均可.
本灯具可配装应急装置,如需请注明.
符合GB3836-2000,IEC60079 标准要求.
Diecasted aluminium alloy shell with plastic-sprayed surface.
Changing lamp tube must twist end cover.
Wiring by cable or steel pipe.
The emergency device can be provided according to user's request.
Suitable for GB3836-2000,IEC60079 standard request.

 主要技术参数 Main technical parameters
           防爆标志 Ex-mark            防护等级Protection grade         电缆外径（￠,mm）Cable's outside diameter         进线口螺纹（G"）Inlet's thread 
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              Exd Ⅱ BT6                                           IP54  *IP65                                               8～10                                                        1/2
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       额定总功率（w）Rated power                 1x20        1x30        1x40        2x20       2x30        2x40
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       额定电压（v） Rated voltage                                                                               220V/50Hz                   

 外形及安装举例 Outline and mounting example
 
                         护栏式（h） Fence type                               法兰式（f） Flange type
 
               弯杆式（w） Bend-rod type                                            吸顶式（x）Ceiling type

         序号 No.          名称 Name                                         备注 Remark                               序号 No.         名称 Name                             备注 Remark
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               1            灯具 Lamp                                                  CBY51                                                11               U型管夹"U"Clamp                        用户自备
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               2            杆M8X160Rod                                                                                                        12                立杆Pole
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               3            接线盒 Junction box                                                                                            13                 活接头Active connector
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               4            DN15-47钢管 Steel pipe                                                                                      14                 固定板 Fasten plate                     用户自备
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               5            挠性连接管 Flexible Connector          用户另配Provided by rsers              15                 DN15-247钢管Steel pipe
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                6           异形接头Reduction Connector                                                                          16                安装架Mounting bracket
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                7           立柱 Column                                                                                                         17                连接螺母Connection screw
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                8           活接头Active connector                                                                                     18                 螺杆M8X125 Screw stem
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               9            弯杆Bend rod                                                                                                       19                 吸盘 Sucker    
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              10           管夹,安装架Clamp,mounting bracket      用户另配                                       20                DN15-300钢管 Steel pipe