供应防爆星三角起动箱起动箱

cbq56系列防爆星三角起动箱适用范围application1区、2区危场所。iia、iib类爆竹性气体环境.canbeusedinzone1andzone2one2dangerousplaces.canbeusediniia,iibgroupexplosiveatmosphere.型号含义modelimplication产品特点features该产品适用于3-95kw三相异步电动机不频繁起动和停止.铸铝合金或钢板焊接外壳,表面喷塑.内装断路器,交流接触器,时间断电器,热继电器,电流互感器,电压表,电流表,转换开关,指示灯.延时自动控制时间继电器(0-60秒内可调).适用于不间断长期工作制或反复短时工作制,在反复短时工作制下的操作频率为30次/小时,两次边疆起动间隙不小于90秒.具有过载,短路,断相保护等功能.可根据用户要求特制.钢管或电缆布线均可.45kw以下为铝合金壳体,45kw(含45kw)以上的为钢板焊接壳体.符合bg3836-2000,iec60079标准要求.suitablefor3-95kwasynchronousmotortostartandstopunfrequently.theshellisofdiecasteal-alloyorweldedbysteelplateswithplastic-sprayedsurface.insideisinstalledwithcb,accontactor,timerelay,thermalrelay,ct,voltmeter,ammeter,conversionswitchandindicatior.delayedself-controlledrelay(0-60sadjustable).suitableforcontinuouslyworkorshortintervalwork,atshortintarvalworkitsoperatingfrequencyis30times/hour,theintervalisnotlessthan90seconds.withprotectionsofoverload,short-circuit,phase-failure.specialrequirementscanbeprovided.conduitwiringorcablewiring.theshellisofdiecasted-ai,ifsuitableforgb3836-2000,iec60079standardrequest.主要技术参数maintechnicalparameters产品型号type控制电机功率(kw)powerofcontrolledmotor额定电流(a)ratedcurrent热继电器整定额定电流(a)settingcurrentofthermalralay时间继电器整定值(s)settingoftimerelaycbq56-y1313261.05in11cbq56-y17173313cbq56-y222242.815cbq56-y30305817cbq56-y37377217cbq56-y4549020cbq56-y555510524cbq56-y757515030cbq56-y959519035防腐等级corrosion-proofgrade防爆标志ex-mark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（）cable’soutsidediameterip54exdiibt4wf111/2-311/2-330-50外形及安装尺寸outlingeandinstallingdimension