产品名称:BDS系列防爆吊风扇（ⅡB）适用范围Application1区、2区危场所。IIA、IIB、类***性气体环境.CanbeusedinZone1andZone2one2dangerousplaces.CanbeusedinIIA,IIB、groupexplosiveatmosphere.产品特点Features型号含义Modelimplication防爆吊扇由防爆电机、叶片、调速器等组成.铸铝合金外壳铸造成形，表面喷塑。调速器的速度调节能通过外壳旋钮进行。钢管或电缆布线均可。符合GB3836-2000，IEC60079标准要求。Explosion-proofceilingfanc***istsofEx-motor,bladesandgovernorsetc.TheshellisofdiecastedAI-alloywithplasticsprayedsurface.Governorisoperatedbyabuttonoutsideshell.Conduitwiringorcablewiring.SuitableforGB3836-2000,IEC60079standardrequest.主要技术参数Maintechnicalparameters额定电压（V）Ratedvoltage输入功率（W）Inutpower风量（m/h)Windflow防爆标志Ex-mark防护等级Protectiongrade出线口螺纹（G")Outlet’sthread电缆外径(Φmm))Cable’souterdiameter工作方式Workingmode质量（Kg)Mass22080250ExdIIBT4IP543/48-14连续Continuously11.5外形及安装尺寸Outlingeandinstallingdimension)