产品名称:BSZD81系列防爆航空障碍灯（ⅡB）适用范围Application1区、2区***场所。ⅡA、ⅡB类***性气体环境。CanbeusedinZone1andZone2dangerousplaces.CanbeusedinIIA、IIB、groupexplosiveatmosphere.型号含义Modelimplication产品特点Features外形及安装举例Outlineandinstallingdimension◆铸铝合金外壳,表面静电喷塑。◆铸造成型,结构紧凑,外形美观。◆在一个灯泡用坏后,自动切换到下一个。◆采用***优化控制电路,***可靠的电器集成元件。根据环境亮度自动启闭,可靠性强即在夜晚和多雾时自动开启,白天自动关闭。◆符合GB3836-2000，IEC60079标准要求。■Diecastedaluminiumallotyshellwithplastic-sprayedsurface.■Pressure-castedformation,compactstructrueandaestheticappearance.■Suitableforsteelpipeandcablewiring.■Afteronebulbfailed,anotheronewillautotakeplacetheprevious.■Usingoptmizedcontrolcircuitandreliableintegralelements,itcanbeselt-onor-offwiththeambienttemperature,highreliability,l.e.itcanbeonatnightsandinfog,andbeoffindaysautomatically.■SuitableforGB3836-2000,IEC60079standardrequest.主要技术参数Maintechnicalparameters防爆标志防护等级电缆外径(￠,mm)进线口螺纹(G")Ex-markProtectionCable'soutsideInlet'sthreadgradediameter--------------------------------------------------------------------------------ExdⅡBT4IP6510～143/4配用光源Suppliedwithlamps光源类型额定电压(v)额定功率(w)灯座代号重量LamptypeRatedvoltageCable'soutsidediameterLampsocketMass--------------------------------------------------------------------------------白炽灯220V/50Hz40、60、１００Ｅ２７１３Ratedvoltage)