防爆警示燈（ⅡB） 
 
1區(qū)、2區(qū)危險場所。                                        
ⅡA、ⅡB、IIC類爆炸性氣體環(huán)境。
 注:要求IIC類時請注明.           
Can be used in Zone 1 and Zone 2 dangerous places.     
Can be used in IIA、IIB、IIC group explosive atmosphere.
Please note if need IIC group.   
BJD防爆警示燈型號含義 Model implication 
  
BJD防爆警示燈產(chǎn)品特點 Features
鑄鋁合金外殼,表面噴塑。                                             Diecasted aluminium alloty shell with plastic-sprayed surface.
燈罩采用紅色鋼化玻璃罩。                                          Light shade is made of red toughened glass.
作為建筑物頂部四周標(biāo)志或信號報警之用。            Used as marking or signal alarming for building top or surround.
鋼管或電纜布線，吊桿式，座式安裝均可。            Suitable for both steelpipe and cable wiring,pendant and socket type.
符合GB3836-2000，IEC60079標(biāo)準(zhǔn)要求。                     Suitable for GB3836-2000,IEC600749 standard request. 
BJD防爆警示燈主要技術(shù)參數(shù) Main technical parameters
                     防爆標(biāo)志                    防護等級                     電纜外徑(￠,mm)                進線口螺紋(G")               燈座代號           質(zhì)量(kg)
                    Ex-mark                       Protection                       Cable's outside                    Inlet's thread                    Lamp socket          Mass      
                                                         grade                                diameter
--------------------------------------------------------------------------------
                   Exd Ⅱ BT4                         IP54                                 10～14                                        3/4                                     E27                  4.3             

 配用光源 Supplied with lamps
          靜止式配用光源 Staic light source fitted                             220V/50Hz,100W,200W白熾燈 Incandescent lamp
--------------------------------------------------------------------------------
          閃爍式配用光源 Sparkled light source fitted                      220V/50Hz,6V,50Hz,8W 150次/min頻閃Sparkled frequency
 外形及安裝舉例 Outline example