产品名称:BQ55系列防爆自耦减压电磁起动箱（ⅡB）适用范围Application1区、2区危场所。IIA、IIB类***性气体环境.CanbeusedinZone1andZone2one2dangerousplaces.CanbeusedinIIA,IIBgroupexplosiveatmosphere.型号含义Modelimplication产品特点Features外壳为钢板焊接而成.内装有自耦变压器,交流接触器,时间继电器.中间继电器,热继电器,电流互感器,转换开关熔断器,电压表,电流表,指示灯等.具有过载,短路,失压,断相保护等功能.符合GB3836-2000,IEC60079标准要求.Theshellisweldedofsteelplates.Insideisarrangedvaritran,ACcontactor,timerelay,interposiongrelay,thermalrelay,currenttransformet,selector,fuse,voltmeter,Ammeterandindicatoretc.Steeltubewiringorcablewiring.SuitableforGB3836-2000,IEC60079standardrequest.主要技术参数Maintechnicalparameters产品型号Type电机功率（KW）Motorpower额定电流(A)Ratedcurrent自耦变压器容量（KVA）Varitranpower电流互感器比值CTratio防爆标志E-mark使用类别Usagecategory防护等级ProtectionclassCBQ55-1414281450/5ExdIIBT4AC-3AC-4IP54CBQ55-2020402075/5CBQ55-22224422CBQ55-28285828CBQ55-30306030CBQ55-40408040100/5CBQ55-45459045150/5CBQ55-555511055CBQ55-757514275200/5CBQ55-100100200100300/5CBQ55-115110230110防腐等级Corrosion-proofgrade进线口螺纹(G")Inlet’sthread出线口螺纹（G"）Outlet’sthread电缆外径（Φmm）Cable’soutsidediameterWF11/2-31/2-330-50外形及安装尺寸Outlingeandinstallingdimension型号TypeABCCBQ55-14-551190550400CBQ55-75-1001420650500)