BBD粉尘防爆标志灯一、BBD粉尘防爆标志灯适用范围1.可燃性粉尘***场所：20区、21区、22区；2.导电性或非导电性粉尘环境。3.可配装U型荧光灯、碘钨类和电子发光板。1.Forthedangeroussiteswithexplosivedustmixture:20division,21division,22division;2.Electricofnon-electricdustenvironmet.3.AccesstofitU-hapedfluorescentlampandiodintungstenlight,andElectronicluminescenceboard.二、BBD粉尘防爆标志灯型号含义三、BBD粉尘防爆标志灯性能特点1.铸铝合金外壳，表面喷塑；2.标志颜色均为绿色，锈导标志可由用户选择，标志图案可根据用户要求设计；3.电子发光板式,采用特有的压电效应,在正常工作时几乎不耗电,应急时间1.5小时以上,降低了运行费用;4.内装免维护镍镉电池组，在正常供电下自动充电，事故或停电时应急灯自动点亮；5.钢管或电缆布线均可;6.符合GB3836-2000、IEC60079、GB12476.1-2000、IEC61241标准要求。1.Diecastedaluminiumalloyshellwithplastic-sprayedsurface.2.Thetransparentmark-platecanbechosenandmatchedtousersrequirement.3.Electronicluminescenceboardtype,usesspecialpiezoelectricityeffect,underthenormal,ithardlyc***umethefimeitcanlastseveralhoursintheemergencymeanwhile,neednomaintenainceandreducetheoperationcostuse.4.Underthenormalpower-supplyingcondition,theinnernickel-cadmiumcanrechargeautomatically,sothat,theemergencylampwillturnonautomaticallywhenthepowerlosebecauseofaccidentorpowerfailure.5.Suitableforbothsteelpipeandcablewiring..6.SuitableforGB3836-2000,IEC60079,GB12476.1-2000,IEC61241standardrequest.四、BBD粉尘防爆标志灯技术参数额定电压(V)Ratedvoltage额定功率(W)Ratedpower光源Luminoussource应急照明时间(min)Emergecylightingtime防爆标志Ex-mark进线口螺纹(G")Inletsthread质量(Kg)Mass正常照明Normallighting应急照明Emergentlighting正常Normal应急Emergent正常Normal应急EmergentAC220D***.566U型荧光灯管UFluorescentlamptube碘钨灯Iodin-tungstenlamp90DIPB20TBT63/48电子发光板Electronicluminescenceboard1206BBD粉尘防爆标志灯)