產(chǎn)品名稱:  BSZD81防爆航空障礙燈（ⅡB）    適用范圍 Application 1區(qū)、2區(qū)危險場所。                                         ⅡA、ⅡB類爆炸性氣體環(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 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*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                             防護等級                           電纜外徑（￠,mm）                         進線口螺紋（G"）                                                Ex-mark                                Protection                           Cable's outside                              Inlet's thread                                                                                                  grade                                    diameter   --------------------------------------------------------------------------------                                          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 --------------------------------------------------------------------------------                                      白熾燈                              220V/50Hz                  40、60、１００　　　　　　　?。牛玻贰　　　　　。保?nbsp;                                        Rated voltage                                                                           
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