供应防爆自耦减压电磁起动箱

适用范围application1区、2区危场所。iia、iib类爆竹性气体环境.canbeusedinzone1andzone2one2dangerousplaces.canbeusediniia,iibgroupexplosiveatmosphere.产品特点features型号含义modelimplication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&rsquo；sthread出线口螺纹（g"；）outlet&rsquo；sthread电缆外径（&phi；mm）cable&rsquo；soutsidediameterwf11/2-31/2-330-50外形及安装尺寸outlingeandinstallingdimension型号typeabccbq55-14-551190550400cbq55-75-1001420650500