產(chǎn)品名稱:  BSZD81系列防爆航空障礙燈（ⅡB）
 
 適用范圍 Application
1區(qū)、2區(qū)***場所。                                        
ⅡA、ⅡB類***性氣體環(huán)境。
Can be used in Zone 1 and Zone 2 dangerous places.     
Can be used in IIA、IIB、group explosive atmosphere.
  
 型號含義 Model implication
 

 產(chǎn)品特點(diǎn) Features                                             外形及安裝舉例 Outline and installing dimension
◆鑄鋁合金外殼,表面靜電噴塑。
◆鑄造成型,結(jié)構(gòu)緊湊,外形美觀。
◆在一個燈泡用壞后,自動切換到下一個。
◆采用***優(yōu)化控制電路,***可靠的電器集成元件。
   根據(jù)環(huán)境亮度自動啟閉,可靠性強(qiáng)即在夜晚和多霧
   時自動開啟,白天自動關(guān)閉。
◆符合GB3836-2000，IEC60079標(biāo)準(zhǔn)要求。
■Diecasted aluminium alloty shell with plastic-sprayed surface.
■Pressure-casted formation,compact structrue and aesthetic appearance.
■Suitable for steel pipe and cable wiring.
■After one bulb failed,another one will auto take place the previous.
■Using optmized control circuit and reliable integral elements,it can be selt-on
     or-off with the ambient temperature,high reliability,l.e.it can be on at
     nights and in fog,and be offin days automatically.
■Suitable for GB3836-2000,IEC60079 standard request.  
主要技術(shù)參數(shù) Main technical parameters
                                防爆標(biāo)志                             防護(hù)等級                           電纜外徑(￠,mm)                         進(jìn)線口螺紋(G")     
                                          Ex-mark                                Protection                           Cable's outside                              Inlet's thread          
                                                                                       grade                                    diameter  
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                                         Exd Ⅱ BT4                              IP65                                        10～14                                                     3/4                    
             
 配用光源 Supplied with lamps
                                    光源類型                    額定電壓(v)                          額定功率(w)                               燈座代號                        重量
                                       Lamp type                  Rated voltage           Cable's outside diameter                        Lamp socket                   Mass

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                                     白熾燈                              220V/50Hz                  40、60、１００　　　　　　　?。牛玻贰　　　　　。保?nbsp;       
                                Rated voltage