供应lbz-10防爆操作柱

cbc51系列防爆操作柱（ⅱb）适用范围application1区、2区危险场所.iia、iib、类爆炸性气体环境.canbeusedinzone1andzone2dangerousplaces.canbeusediniia、iibgroupexplosiveatmosphere.型号含义modelimplication总单元含义applicatinonofchiefpart第一单元含义applicationoffirstpart第二单元applicationofsecondpart第三单元applicationofthirdpqrt第四单元applicationofthirdpart产品特点features■铸铝合金外壳,表面喷塑.◆al-alloydiecastedshellwithplastic-sprayedsurface■内装万能转换开关、按钮、电流表(可按用要求◆insideismounteduniveralchangeoverswith,button,ammeter(canmountother装其他仪表)、指示灯.instrumentsaccordingtousersrequirement)andindicator,etc.■转换开关有30多种功能可由用户自由选择,可根据◆therearemorethan30functionsofchangeoverswitchavailabletobechosen要求特制.■万能开关操纵机构经过优化设计,可以自动找正,能◆canbecustomizedaccordingtousersrequirement.能保证转动灵活,无卡滞现象.■电流表量程由用户指定.◆theammetersmeasuringrangecanbedeterminedbyusers.■钢管或电缆布线均可.◆suitableforsteelpipeandcablewiring.■产品出厂铭牌上只体现总单元内容,名分单元代号◆themarkerofproductwhenex-factoryonlyreflectthecontentofchiefpart,为订货参数.◆thecodeofotherpartsisorderingparameter.■符合gb3836-2000,iec60079标准要求.◆suitableforgb3836-2000,iec60079standardrequest.主要技术参数maintechnicalparameters使用类别额定电压(v)额定电流(a)防爆标志防护等级防腐等级时线口螺纹(g"；)电缆外径(￠,mm)usingsortratedvoltageratedcurrentex-markprotectioncorrosion-proofinletsthreadcablesoutercategorygradeac-3220/38010exdeiibt6ip55wf1112-17ac-4订货举例noticeifordering1、一表一开关立式,开关代号为k,表量程为200/5应1、onemeteroneswitchvertictype,thecodeoftheswitchisk,one标注为:meterthemeasuringrangeis200/5cbc51-b1k1lcbc51-b1k1lb1-1(200/5)b1-1(200/5)k1-1ak1-1a2、二钮一表二灯挂式,表量程为100/5,指示灯为220v2、twobuttonsonemeterpendanttype,twolampsonemeter,the红绿各1个,2个按钮规格为一常开一常闭.标注为:measwringrangeis100/5,oneredindiator,onegreenindicator,cbc51-a2b1d2gthevoltageis220v,twobottonsare1no+1nc.a2-2icbc51-a2b1d2gb1-1(100/5)a2-2id2-1rd/1gdb1-1(100/5)d2-1rd/1gd按钮代号buttoncode代号codeiiiiiiivv按扭触头型式一常开一常闭二常开二常闭一常开一常闭formofbuttoncontact1no+1no2no2nc1no1nc代号指示灯indicatorcode代号codeabcde电压voltage(v)122436220380代号coderbyw颜色color红色red绿色green黄色yellow白色white开关代号简要说明briefinstuctionforswitchcode开关组合符号thecodeofswitch接触图chartofcontact等效开关equivalentswitch旋钮位置(实践表示定位虚线表示自复位)rotarybuttonspositionreallinedenoteslocationbroketlinedenotesauto-resetting等效功能说明instructionforequivalentfunctionaa.功能接线均与双按钮相同,自动复位.functionalwiringisthebuttonwithautoresetting.bb.功能与双按钮相同,起动复位,增加了锁停档位,避免误操作functionalwiringisthesameasbuttonwithautoresetting,add"；lock-stop"；toavoidmistakeoperating.cc.功能为2个带常开触点的按钮自动复位,适合于高压电机控制电路.或采用a功能面板.buttonwith2usually-opencontactsandauto-resetting,suitableforhigh-voltageenginecontrolcircuitorfunctionpanela.dd.小功率电源开关.mini-powerswitchee.功能与三钮相同,控制电机正反转用,正,反起动位置自复位.functionisthesameasthreebuttonsbuttonstocontrol-conversionoffw&；bwstarterscanauto-reset.ff.选择开关,中间带停止档位.selectedswitchwithstoplocationinmidst.gg.相当于2个按钮和一个切换开关装于一轴,在起动与停止之前均可输出联络信号或监控信号beequoltomountingtwobuttonsandonechange-overswitchinoneaxe.canoutputcontactsignalorinspectsignalbefordstartinandstopping.hh,多信号逐级传送,方向任意旋转.multi-signalstransmitgraduallyandconbvertinrandom.ii.在h基础上增加了总信号传送功能.addfunctionofchief-signaltransmittingonthebaseofhstruchurd.jj.二位进级,逐级切换.change-overgradually.kk,切换开关change-overswitch.ll.三极双掷选择开关selectedswitchwithtreepolesandtwolaunches.mm,自动,手动,起动三位置转换开关起动自复位,起动后必须经过停止档位才能转向自动档位.change-overswitchwithautomtionhand,starting.converttoautomationthroughstoplocation.nn,与m万能结构略有不同,起动后不经停止档位直接转向自动档次.littledifferentfrommuniversalstructure,itdontpassstoplocationtoautomationlocation.oo.起动为双触点带锁停功能,起动自复位.doublecontactsforstartingwithlock-stoppingandauto-resetting..pp,停止为双触点,可分别代替a和c,起停,自动复位..doublecontactsforstopping,tosubstitudeaandcforstarting,stoppingandabuto-resetting.qq停止带双触点,带锁停功能,起动自复位.doublecontactsforstopping,thesameasbuniversalpanelwithlock-stoppingandauto-resetting.rr,起,停均带双触点,起停均自动复位,同a万能面板.doulbeforbothstartingandstoppingthesameasauniversalpanelwithauto-resettingwhenstartingandstopping.ss.起停前先传送一个联络信号.tramsmitacontactisgnalbeforestartingandstopping.tt.起,停均带锁停档位功能,避免误操作,不自动复位.equippedwithlock-stoplocationwhenstartingandstopping.cantautoresettoprovidemistakeoperation.uu.为双控选择开关double-controlswitch.vv.电压换相测量转换开关.change-overswitchforvoltageusually-opens,theleftisassameastherightww.左右一样的一个正常开自复位按钮.oneauto-resetbuttonwithtwousually-opens,theleftisassameastheright.xx.为带2个2常开触点的自复位按钮twoauto-resetbuttonswithtwousually-opens.yy.为带4个常开触点的自复位按钮.auto-restbuttonwithfourusually-opens..zz.电源程序开关,中间断开,左右均接近可作消防开关.power-sourceprogrammedswitchcancutoffinbetweenandcutinboththeleftandrightwhichanbeusedasextinctiveswitch.a-1a-1.用于起动,点动混合电路.forstartingandinchingthemixedcircuit.b-1b-1.双联动开关.doublestartingswitch.c-1c-1.急停按钮开关.emergencystoppingswitch.外形安装及举例outlineexamplecbc51-d2k1(ii型)二灯一开关挂式twolampsoneswitch,pendantcbc51-b1k1g(iii型)一表一开关挂式onemeteroneswitch,pendantcbc51-k2g(iii型)二开关挂式twoswitchespendantcbc51-b1d2k1g(iv型)一表二灯一开关挂式onemeter,twolampsoneswitch,pendantcbc51-a2d2k1g(iv型)二钮二灯一开关挂式twobuttons,mtwolampsoneswitch,pendantcbc51-a2k1g(ii型)二钮一开关挂式twobuttonsoneswitch.pendantcbc51-a2d2g(ii型)二钮二灯挂式twobuttonstwolamps,pendantcbc51-a2b1g(iii型)二钮一表挂式twobuttonsonemeter,pendantcbc51-a2g(i型)二钮挂式twobuttons,pendantcbc51-a2b1d2g(iv型)二钮一表二灯挂式twobuttonsonelamp,pendantcbc51-k1g(i型)一天关灯挂式oneswitchpendant