IEC 62271-200-2003 高压开关设备和控制设备.第200部分

High-voltageswitchgearandcontrolgear–Part200:ACmetal-enclosedswitchgearandcontrolgearforratedvoltagesabove1kVanduptoandincluding52kVReferencenumberIEC62271-200:2003(E)INTERNATIONALSTANDARDIEC62271-200Firstedition2003-11ThisEnglish-languageversionisderivedfromtheoriginalbilingualpublicationbyleavingoutallFrench-languagepages.MissingpagenumberscorrespondtotheFrench-languagepages.High-voltageswitchgearandcontrolgear–Part200:ACmetal-enclosedswitchgearandcontrolgearforratedvoltagesabove1kVanduptoandincluding52kVForprice,seecurrentcatalogueIEC2003Copyright-allrightsreservedNopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher.InternationalElectrotechnicalCommission,3,ruedeVarembé,POBox131,CH-1211Geneva20,SwitzerlandTelephone:+41229190211Telefax:+41229190300E-mail:inmail@iec.chWeb:www.iec.chINTERNATIONALSTANDARDIEC62271-200Firstedition2003-11XCCommissionElectrotechniqueInternationaleInternationalElectrotechnicalCommissionМеждународнаяЭлектротехническаяКомиссияPRICECODE62271-200©IEC:2003–3–CONTENTSFOREWORD..........................................................................................................................91General...........................................................................................................................171.1Scope....................................................................................................................171.2Normativereferences.............................................................................................192Normalandspecialserviceconditions.............................................................................213Termsanddefinitions......................................................................................................214Ratings...........................................................................................................................334.1Ratedvoltage(Ur)..................................................................................................334.2Ratedinsulationlevel.............................................................................................334.3Ratedfrequency(fr)...............................................................................................334.4Ratednormalcurrentandtemperaturerise............................................................334.5Ratedshort-timewithstandcurrent(Ik)...................................................................354.6Ratedpeakwithstandcurrent(Ip)...........................................................................354.7Rateddurationofshortcircuit(tk)...........................................................................354.8Ratedsupplyvoltageofclosingandopeningdevicesandofauxiliaryandcontrolcircuits(Ua)................................................................................................354.9Ratedsupplyfrequencyofclosingandopeningdevicesandofauxiliarycircuits...................................................................................................................354.10Ratedpressureofcompressedgassupplyforinsulationand/oroperation...............354.10.1Ratedfillinglevel(offluid-filledcompartments)...........................................355Designandconstruction..................................................................................................375.1Requirementsforliquidsinswitchgearandcontrolgear..........................................375.2Requirementsforgasesinswitchgearandcontrolgear...........................................375.3Earthing.................................................................................................................375.4Auxiliaryandcontrolequipment..............................................................................415.5Dependentpoweroperation...................................................................................415.6Storedenergyoperation.........................................................................................415.7Independentmanualoperation...............................................................................415.8Operationofreleases.............................................................................................415.9Low-andhigh-pressureinterlockingandmonitoringdevices...................................415.10Nameplates...........................................................................................................415.11Interlockingdevices...............................................................................................435.12Positionindication..................................................................................................455.13Degreesofprotectionbyenclosures.......................................................................455.14Creepagedistances...............................................................................................455.15Gasandvacuumtightness.....................................................................................455.16Liquidtightness......................................................................................................475.17Flammability..........................................................................................................475.18Electromagneticcompatibility(EMC)......................................................................476Typetests.......................................................................................................................596.1General.................................................................................................................596.2Dielectrictests.......................................................................................................636.3Radiointerferencevoltage(r.i.v.)test.....................................................................696.4Measurementoftheresistanceofcircuits...............................................................716.5Temperature-risetests...........................................................................................716.6Short-timewithstandcurrentandpeakwithstandcurrenttests................................7362271-200©IEC:2003–5–6.7Verificationoftheprotection...................................................................................776.8Tightnesstests......................................................................................................776.9Electromagneticcompatibilitytests(EMC)..............................................................776.10Additionaltestsonauxiliaryandcontrolcircuits......................................................777Routinetests...................................................................................................................857.1Dielectrictestonthemaincircuit............................................................................877.2Testsonauxiliaryandcontrolcircuits.....................................................................877.3Measurementoftheresistanceofthemaincircuit..................................................877.4Tightnesstest........................................................................................................877.5Designandvisualchecks.......................................................................................878Guidetotheselectionofmetal-enclosedswitchgearandcontrolgearforservice..............918.1Selectionofratedvalues........................................................................................918.2Selectionofdesignandconstruction......................................................................918.3Internalarcclassification........................................................................................979Informationtobegivenwithenquiries,tendersandorders.............................................10510Rulesfortransport,storage,installation,operationandmaintenance.............................10910.1Conditionsduringtransport,storageandinstallation.............................................10910.2Installation...........................................................................................................10910.3Operation.............................................................................................................10910.4Maintenance........................................................................................................10911Safety...........................................................................................................................111AnnexA(normative)Internalfault−Methodfortestingthemetal-enclosedswitchgearandcontrolgearunderconditionsofarcingduetoaninternalfault.......................................113A.1Introduction...................................................................................................................113A.2Typesofaccessibility....................................................................................................115A.3Testarrangements........................................................................................................115A.4Currentandvoltageapplied...........................................................................................123A.5Testprocedure..............................................................................................................125A.6Acceptancecriteria.......................................................................................................127A.7Testreport....................................................................................................................129A.8DesignationofIACclassification....................................................................................131AnnexB(normative)Partialdischargemeasurement..........................................................145B.1General.........................................................................................................................145B.2Application....................................................................................................................145B.3Testcircuitsandmeasuringinstruments........................................................................147B.4Testprocedure..............................................................................................................147B.5Maximumpermissiblepartialdischargequantity............................................................149AnnexC(informative)Explanatorynotes............................................................................157C.1Changesinclassifications,comparedtothethirdedition(1990)ofIEC60298...............157C.2ANSIdefinedmetal-clad................................................................................................16362271-200©IEC:2003–7–C.3FormerIECdefinedmetal-cladintermsofIEC62271-200definitions............................163C.4Exampleofmodularfuse-switchtype.............................................................................165Bibliography........................................................................................................................169FigureA.1–Mountingframeforverticalindicators...............................................................133FigureA.2–Horizontalindicator..........................................................................................133FigureA.3–Positionoftheindicators..................................................................................135FigureA.4–RoomsimulationandindicatorpositioningforaccessibilityA,functionalunitatorabove1,5m..........................................................................................................137FigureA.5–RoomsimulationandindicatorpositioningforaccessibilityB,functionalunitabove2mhigh.............................................................................................................139FigureA.6–RoomsimulationandindicatorpositioningforaccessibilityB,functionalunitbelow2mhigh.............................................................................................................141FigureA.7–Testarrangementforoverheadconnectedpole-mountedswitchgearandcontrolgear..........................................................................................................................143FigureB.1–Partialdischargetestcircuit(three-phasearrangement)...................................153FigureB.2–Partial-dischargetestcircuit(systemwithoutearthedneutral)...........................155Table1–Nameplateinformation...........................................................................................41Table2–Locations,causesandexamplesofmeasurestodecreasetheprobabilityofinternalfaults........................................................................................................................99Table3–Summaryoftechnicalrequirements,ratingsandoptionaltestsformetalenclosedswitchgear............................................................................................................101TableB.1–Testcircuitsandprocedures.............................................................................151TableC.1–ComparisonofIECandIEEEdefinitionofmetal-clad.......................................157TableC.2–Classificationrelatedtopersonnelsafetyincaseofinternalarc........................15962271-200©IEC:2003–9–INTERNATIONALELECTROTECHNICALCOMMISSION____________HIGH-VOLTAGESWITCHGEARANDCONTROLGEAR–Part200:ACmetal-enclosedswitchgearandcontrolgearforratedvoltagesabove1kVanduptoandincluding52kVFOREWORD1)TheInternationalElectrotechnicalCommission(IEC)isaworldwideorganizationforstandardizationcomprisingallnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectofIECistopromoteinternationalco-operationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.Tothisendandinadditiontootheractivities,IECpublishesInternationalStandards,TechnicalSpecifications,TechnicalReports,PubliclyAvailableSpecifications(PAS)andGuides(hereafterreferredtoas“IECPublication(s)”).Theirpreparationisentrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmayparticipateinthispreparatorywork.International,governmentalandnon-governmentalorganizationsliaisingwiththeIECalsoparticipateinthispreparation.IECcollaboratescloselywiththeInternationalOrganizationforStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwoorganizations.2)TheformaldecisionsoragreementsofIEContechnicalmattersexpress,asnearlyaspossible,aninternationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentationfromallinterestedIECNationalCommittees.3)IECPublicationshavetheformofrecommendationsforinternationaluseandareacceptedbyIECNationalCommitteesinthatsense.WhileallreasonableeffortsaremadetoensurethatthetechnicalcontentofIECPublicationsisaccurate,IECcannotbeheldresponsibleforthewayinwhichtheyareusedorforanymisinterpretationbyanyenduser.4)Inordertopromoteinternationaluniformity,IECNationalCommitteesundertaketoapplyIECPublicationstransparentlytothemaximumextentpossibleintheirnationalandregionalpublications.AnydivergencebetweenanyIECPublicationandthecorrespondingnationalorregionalpublicationshallbeclearlyindicatedinthelatter.5)IECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforanyequipmentdeclaredtobeinconformitywithanIECPublication.6)Allusersshouldensurethattheyhavethelatesteditionofthispublication.7)NoliabilityshallattachtoIECoritsdirectors,employees,servantsoragentsincludingindividualexpertsandmembersofitstechnicalcommitteesandIECNationalCommitteesforanypersonalinjury,propertydamageorotherdamageofanynaturewhatsoever,whetherdirectorindirect,orforcosts(includinglegalfees)andexpensesarisingoutofthepublication,useof,orrelianceupon,thisIECPublicationoranyotherIECPublications.8)AttentionisdrawntotheNormativereferencescitedinthispublication.Useofthereferencedpublicationsisindispensableforthecorrectapplicationofthispublication.9)AttentionisdrawntothepossibilitythatsomeoftheelementsofthisIECPublicationmaybethesubjectofpatentrights.IECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.InternationalStandardIEC62271-200hasbeenpreparedbysubcommittee17C:High-voltageswitchgearandcontrolgearassemblies,ofIECtechnicalcommittee17:Switchgearandcontrolgear.ThisfirsteditionofIEC62271-200cancelsandreplacesthethirdeditionofIEC60298,publishedin1990,andconstitutesatechnicalrevision.SignificanttechnicalchangesfromthethirdeditionofIEC60298areasfollows:Thisreviseddocumenthasbeenbasicallychangedtobeupdatedtotoday’suseofhigh-voltageswitchgearandcontrolgearupto52kV.Themainchangesare:newdefinitionsandclassificationofequipment,introductionofinternalarcclasses(IAC)anditstesting.62271-200©IEC:2003–11–ThisstandardistobereadinconjunctionwithIEC606941publishedin1996.Clausenumberingfollowstheclausenumberingofthatstandard.Additionalsubclauses,astheyrelatetoaparticularclauseorsubclausefromIEC60694,arenumbered101,102,etc.Thetextofthisstandardisbasedonthefollowingdocuments:FDISReportonvoting17C/311/FDIS17C/315/RVDFullinformationonthevotingfortheapprovalofthisstandardcanbefoundinthereportonvotingindicatedintheabovetable.ThispublicationhasbeendraftedinaccordancewiththeISO/IECDirectives,Part2.Thecommitteehasdecidedthatthecontentsofthispublicationwillremainunchangeduntil2009.Atthisdate,thepublicationwillbe•reconfirmed;•withdrawn;•replacedbyarevisededition,or•amended.___________1IEC60694(1996)willbereplacedbyIEC62271-1assoonasavailable.62271-200©IEC:2003–13–COMMONNUMBERINGOFIEC62271PUBLICATIONSFALLINGUNDERTHERESPONSIBILITYOFSUBCOMMITTEESSC17AANDSC17CInaccordancewiththedecisiontakenatthejointSC17A/SC17CmeetinginFrankfurt,June1998(item20.7of17A/535/RM),acommonnumberingsystemhasbeenestablishedforthepublicationsfallingundertheresponsibilityofSC17AandSC17C.IEC62271–High-voltageswitchgearandcontrolgearisthepublicationnumberandmaintitleelementforthecommonpublications.Thenumberingofthesepublicationswillapplythefollowingprinciple.a)CommonstandardspreparedbySC17AandSC17CwillstartwithIEC62271-1.b)StandardsofSC17AwillstartwithIEC62271-100.c)StandardsofSC17CwillstartwithnumberIEC62271-200.d)PublicationspreparedbySC17AandSC17CwillstartwithnumberIEC62271-300.Thetablebelowrelatesthenewnumberstotheoldnumbers.Thepartsnumbered(xxx)willbegivenafinalnumberpendingthedecisiontopublishtherevisedpublicationasstandardortechnicalreport.62271-200©IEC:2003–15–CommonnumberingofIEC62271publicationsfallingundertheresponsibilityofsubcommitteesSC17AandSC17CIEC62271seriesHIGH-VOLTAGESWITCHGEARANDCONTROLGEARPartNewtitleOldIECnumber,ifany1CommonspecificationsIEC606942Seismicqualificationforratedvoltagesof72,5kVandabove-100High-voltagealternatingcurrentcircuit-breakersIEC60056101SynthetictestingIEC60427102High-voltagealternatingcurrentdisconnectorsandearthingswitchesIEC60129103Switchesforratedvoltagesabove1kVandlessthan52kVIEC60265-1104Switchesforratedvoltagesof52kVandaboveIEC60265-2105Alternatingcurrentswitch-fusecombinationsIEC60420106Alternatingcurrentcontactorsandcontactor-basedmotor-startersIEC60470107Alternatingcurrentswitchgear-fusecombinations-108Switchgearhavingcombinedfunctions-109Seriescapacitorby-passswitches-200ACmetal-enclosedswitchgearandcontrolgearforratedvoltagesabove1kVanduptoandincluding52kVIEC60298201Insulation-enclosedswitchgearandcontrolgearforratedvoltagesuptoandincluding52kVIEC60466202High-voltage/low-voltageprefabricatedsubstationsIEC61330203Gas-insulatedmetal-enclosedswitchgearforratedvoltagesabove52kVIEC60517204High-voltagegas-insulatedtransmissionlinesforratedvoltagesof72,5kVandaboveIEC61640(300)Guideforseismicqualification