供應 BYY51雙頭防爆應急燈 應急照明燈 *

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供應 BYY51雙頭防爆應急燈 應急照明燈 *

 
  適用范圍 Application
 適用于1區，2區危險場所。                                        Can be used in Zone 1 Zone 2 dangerous places.
適用于ⅡA、ⅡB、ⅡC類爆炸性氣體環境。          Can be used in IIA，IIB，IIC group explosive atmosphere.
可配裝白熾燈、汞燈。                                                 Suitable ofr incandesent lamp,mercury vaplaamp.
* 要求ⅡC類時請注明                                                   *Please note if need II C group
 型號含義 Model implication
   

 產品特點 Features
鑄鋁合金外客，表面噴塑。                                                          Diecasted aluminium alloy shell with plasticsprayed surface.
應急燈中正常照明燈和應急照明燈各自獨立,適合安         Normal lamp emergency lamp of the division type are respectively
   裝條件許可的場所;照明應急兩用燈,正常照明和應急照明          suitable to the appropriate sites,but the dual-purpose flighting
   共用一個燈體,光源獨立。                                                               emergency type share a same lampe body,moreover light source is independent.
內裝免維護鎳鎘電池組，在正常供電下自動充電，事故斷      Under the normal power-supplyingcondition,inner Nickel-Cadmium battery
   電或停電時應急燈自動點亮。                                                         can recharge automatically,so that the emergency lamp will turn on automatically
                                                                                                               when the power ose because of accident power failure.
鋼管或電纜布線均可。                                                                 Suitable fboth steelpe cable wiring.  
可根據用戶要求設置試驗按鈕和指示燈具                                 It can be equipped with test button indicataccording to user's requirement.
符合GB3836-2000，IEC60079標準要求                                     Suitable fBG3836-2000,IEC60079 standard request.
 主要技術參數 Main technical parameters
                防爆標志                                   防護等級                           電纜外徑（￠,mm）                          進線口螺紋（G"）        
                     Ex-mark                                Protection grade                Cable's outside diameter                      Inlet's thread
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               Exd II BT4 *Exde IICT4                        IP54                                       10～14                                               3/4
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         額定電壓（v） Rated voltage           應急起動時間（s）                         充電時間（h）                             應急照明時間（min）
      正常Normal   應急 Emergency    Emergency starting time         Recharging time                     Emergency lighting time
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           AC220V/50Hz    6V/50Hz                           0.3                                             24                                                      90                     
 配用光源 Supplied with lamps
          正常照明 Normally luminating                                          應急照明 Emergency luminating
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                 125W自汞燈 Imcandescent mercury lamp                      20W碘鎢燈具 Iodin-tungsten lamp
                 200W白熾燈 Incandecent lamp  
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                  E27燈座E27 Lamp socket                                                     GV5.3燈座GV5.3 Lamp socket

 外形及安裝舉例 Outline mounting example
 
                       照明應急兩用式（A）                                                    應急式（B）                                               吊桿式（g） Pendant       
           Dual-purpose flighting emergency                     Special purpose femergency                
 
        壁式安裝90度（b2） Bracket90C                                     壁式安裝30度（b1） Bracket30C