产品名称:CBYD-9/20系列防爆标志灯（ⅡB）适用范围Application20区、21区、22区危场所。含有***性或可燃性粉尘环境.CanbeusedinZone20zone21andZone22dangerousplaces.Canbeusedinexplosiveorflammabledustatmosphere.型号含义Modelimplication产品特点Features铸铝合金外壳，表面喷塑。透明标志牌可由用户自由选配电子发光板式，采用特有的压电效应，在正常工作时几乎不耗电，应急时间在2小时以上，且免维护，降低了运行费用。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。钢管或电缆布线均可。符合GB12476，IEC62141要求。Diecastedaluminiumalloyshellwithplastic-sprayedsurface.Thetransparentmark-platecanbechosenandmatchedtouser’srequirement.Theelectronicuminescenceboardtype,usesspecialpiezoelectricityeffect.underthenormal,ithardlyc***umethefimeitcanlastseveralhoursintheemergencymeanwhile,neednomaintenainceandreducetheoperationcostuse.Underthenormalpower-supplyingconditionmtheinnernickel-cadmiumcanrechargeautomatically,sothat,theemergencylampwilltumonautomaticallywhenthepowerlosebecauseofaccidentorpowerfailure.Suitableforbothsteelpipeandcablewiring.SuitableforGB12476,IEC61241standardrequest.主要技术参数Maintechnicalparameters产品型号Type额定电压（V）Ratedvoltage额定功率（W)Patedpower光源Luminoussource应急照明时间(min)Emergencylightingtme防爆标志Ex-mark进线口螺纹（G")Inlet’sthread质量(Kg)Mass正常照明Normallighting应急照明Emergencylighting正常Normal应急照明Emergency正常Normal应急照明EmergencyCBYD-P220V/50Hz6920U型荧光灯管UFluorescentlamptube碘钨灯lodin-tung-stemlamp90ExdIIBT63/48.6CBYD-T≤3电子发光板Electronicluminescenceboard1206.6标志牌代号(可根据用户要求***）Markscode(canbecustommedtouser’srequirement)护栏式(h)Fencetpe法兰式（f)Flamgetype壁式(b)Brackettype吊杆式(g)Pendanttype弯杆式(w)Bend-rodtype吸顶式(x)Ceilingtype吊杆式(d)Chaintype外形及安装举例Outlineandexample壁式(b)Bracket吸顶式(x)Ceiling吊杆式(g)Pendant电子发光板式（吊杆式）Ｅlectronicluminescenceboard(Pandant))