IEC_60034-12-Rotatingr.pdf

NORMEINTERNATIONALEINTERNATIONALSTANDARDMachineselectriquestournantes-CEIIEC60034-12Deuxi6meitionSecondedition2002.Partie12:CaracteristiquesdedemarragedesmoteurstrlphasesaInductionacageitunaseulevltesseRotating_electricalmachines-Part12:Startingperformanceofsingle-speedthree-phasecageinductionmotorsNurod,61,.n.Rr,ence numbereEl/lEe6003.12:2002NORMEINTERNATIONALEINTERNATIONALSTANDARDMachineselectriquestournantes-CEIIEC60034-12DeuxiemeMilianSecond edition2002-04Partie12:CaracteristiquesdedemarragedesmoteurstriphasesitinductionitcageituneseulevitesseRotatingelectricalmachines-Part12:Starting.performanceofsingle-speedthree-phasecageinductionmotorse lEe 2002 Droit.dereproduction,he,_Copyright.allrights,.r.,d_.po.2.,.0100E.00.Woo.*.dl_,m,._._-c.,.,wM.,.m._010000IEC:2002-3-CONTENTSFOREWORD.5Scope.Normative feferences.Definitions.,23,5678,.1.7.9Symbols.9Designation.115.1General.115.2DesignI.115.3Design NY.115.4DesignH.115.5DesignHY.11Design N requirements.116.1Torque characteristics.116.2Locked rotor epperent power.116.3Slarting requirements.13DesignNYslarting requiremenls.13Design Hrequirements.136.1Starting torque.13B.2Locked rotor apparent power.13B.3Starlingrequiremenls.13Design HY requirements starlingrequirements.15.21.21.15.15.19Table 1-Minimum value of torques for design N.Table 2-Maximum value of locked rotor apparenl power for designNandHTable 3-External inertia(J).Table 4-Minimum values of torques for design H.Table 5-Minimum value of torques for design N-e slarling performancefor motors with typeofprOlection e.19Table 6-Maximum valueofIccked rotor apparenl powerfor motors with type of protection e.Table 7-External inertia(J)for motors with lype of protectione.60034-2CIEC:2002-,-INTERNATIONAL ELECTROTECHNICAL COMMISSIONROTATINGELECTRICALMACHINES-Part12:Startingperformanceofsingle-speedthree-phasecageinductionmotorsFOREWORDI)HI.IIOC(In,.,nllon.1IO,etroloeMlcal Committion)is0,01Idwil0o,g.niu,on10ndordIUlioncomprillngoilnOlion.1olectro,echnleol committ.1(IECNlon.1Comm)n.objoct01Ille lEeiltopromolOinomotionol co-oprotionon.11Qu.tlonl conco,nlngI,.ndordluionInIllo oloe,olandolocuonie l;old,.ToIniOondandin,ddllion0othor cti_itioIlolEGpubli,Il.,InomOlion,1SlOndordsno.proplionIsOntrltel to100M0Icommitt.nlEGNOlionolGommit.int,dInIoPje,d.I,.,tnm.yp.lelpotl,ntnls proplrl1ory,.0.IntornotionOI,go,ornmontllIndnon.go_.nmonlol orgonl.OIionl 1i.lsing.1I1lIllIEC.100p.rtielpotoinIni.p,.porotionTiloIECcollobolOl0.11.IlIl.Intorn,lIonolOrg.nlUlionfo StlndordlUllon(ISO)InIccordonco,.,In conditionsd01ormlnodb.greemen,be.n,hoOorg.niutionl,21Toform.1doci,ion,0ogroomonto01hoIEConlOchnicalmane.prooo,.noarly.pouiPI,anintrnOlionolconn,of opinionontho,.Io.ntbjct,inco.ct.chnic,1 committ.ropros.ntolionfromoilin,dN.ho,1Commill.31ThodOClOm.n1lprOlueeo_etable.ThiSpvblicationhasbeendraftedinaccordancewiththeISO/IECDirectives.Part3.ThecommitteehasdecidedthilllheconlentsofthispUblicationwillremainunchangeduntil2005.Atthisdate,thepublicallonw,lIbereconfirmed;withdrawn;replilcedbyarevisededhonoramended,60034-12 C IEC:2002ROTATINGELECTRICALMACHINES-Part 12:Startingperformanceofsingle-speedthree-phase cageinductionmotors1ScopeThis International standaid specifies the parametersforfour designs of starting performanceofsingle-speedthree phase50Hzor60 Hz cage inductionmotorsinaccordance withIEC 60034-1 that:have a rated vollage up to 1 000V;are intended for direct-on-line or star-della starling:are ratedonthe basis of dutytpe51;are constructed to any degree of protection.The standard also applies to dual voltage motors provided that theuxsaturation levelislhesame for both voltages andtomotors having type ot protection e-increased safety withtemperature classesT1toT3 complying with IEC 60079-0 and lEG 60079-7NOTE111isno,peeted,h,.11m.nuf.elUemoUrofogleem.nttet.tne monlllottulel.nOthepuron,.NOTE2Oelign.otnertn.nhefour Ipeo;!iedmlyP.n.OOOlIlY101PlllioulOlopieaion.NOTE3The.u.01,orqand,pp.otpowor givonintnitandOld oro limlling.Iu.th,t10,m;nimumormo.mum.houtOIoUlI,PuII.MudPOnoted tot.ouglvonInm.urocMe,e.s1Oogue.me,includetolonUlllooceola,nUl.ltnIEC8003-1NOTETh.,ue.tobloafOflocke!rotor.pporentpo.efbas.aonr.m.ymmtricll,tooy.totlockearolo,cu,rent.,otmolo,.;ton on tMro.illbe one_111oyCIeasymm.triCIiInstlntlou,peseUlron.hlenmlYrongo hom 1,8 to 2.S t,m.hoItuay,tIt,uoTnOcurrlntpel1InOO.C1 tlmo110funcl10nof,mOlord.lgn.ndowitellingngle2Normative referencesThe following referenced documents are indispensable for the application of this document.For daled references,only the edition cited applies.For undaled references,the lalest editionof the referenced document(including any amendments)applies.IEC60034-1,Rotatingelectricalmachines _Part1;RatingandperformancelEG60079-0.Electrical apparatus fIX explosivegas8/mospherfls-Pall0:General requirementslEG60079-7,Elec/rical 8pparatus fIX explosivegasatmospherfls-Pall7;Incre8sedsafe(ye60034-12 C IEC:20023Definitions-9-For the purposesofthis part of IEC 60034,the following definitions apply.UratedtorqueITH)the torquethe motor