IEC 61537-2023 Cable management - Cable tray systems and cable ladder systems.pdf

IEC 61537-2023 Cable management - Cable tray systems and cable ladder systems.pdf

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IEC61537-Edition3.02023-01INTERNATIONALSTANDARDNORMEINTERNATIONALECablemanagement-CabletraysystemsandcableladdersystemsSystemesdecablage-SystemesdechemindecablesetsystemesdechelleacablesTHISPUBLICATIONISCOPYRIGHTPROTECTEDLnCopyright2023IEC,Geneva,SwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherIECorIECsmemberNationalCommitteeinthecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrightorhaveanenquiryaboutobtainingadditionalrightstothispublication,pleasecontacttheaddressbeloworyourlocalIECmemberNationalCommitteeforfurtherinformation.Droitsdereproductionreserves.Saufindicationcontraire,aucunepartiedecettepublicationnepeutetrereproduiteniutiliseesousquelqueformequecesoiletparaucunprocede,electroniqueoumecanique,ycomprislaphotocopieetlesmicrofilms,sans!

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ais,ainsiquelestermesequivalentsdans19languesadditionnelles.EgalementappeleVocabulaireElectrotechniqueInternational（IEV）enligne.IEC61537-INTERNATIONALSTANDARDNORMEINTERNATIONALEEdition3.02023-01Cablemanagement-CabletraysystemsandcableladdersystemsSystemesdecablage-SystemesdechemindecablesetsystemesdechelleacablesINTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONELECTROTECHNIQUEINTERNATIONALEICS29.120.10ISBN978-2-8322-6364-8Warning!

Makesurethatyouobtainedthispublicationfromanauthorizeddistributor.Attention!

Veuillezvousassurerquevousavezobtenucettepublicationviaundistributeuragree.RegisteredtrademarkoftheInternationalElectrotechnicalCommissionMarquedeposeedelaCommissionElectrotechniqueInternationale-2-IEC61537:

2023IEC2023CONTENTSFOREWORD.81Scope.102Normativereferences.103Termsanddefinitions.114Generalrequirements.155Generalconditionsfortests.156Classification.166.1Accordingtomaterial.166.2Accordingtoresistancetoflamepropagation.166.3Accordingtoelectricalcontinuitycharacteristics.166.4Accordingtoelectricalconductivity.176.5Accordingtoresistanceagainstcorrosion.176.5.1General.176.5.2Non-metallicsystemcomponent.176.5.3Metallicsystemcomponent.176.6Accordingtotemperature.216.6.1MinimumtemperatureforthesystemcomponentasgiveninTable3.216.6.2MaximumtemperatureforthesystemcomponentasgiveninTable4.216.7AccordingtotheperforationinthebaseareaofthecabletraylengthasgiveninTable5.216.8AccordingtothefreebaseareaofmeshcabletraylengthorcableladderlengthasgiveninTable6.226.9Accordingtoimpactresistanceofnon-metallicandcompositesystems.227Markinganddocumentation.227.1Marking.227.1.1General.227.1.2Durabilityofmarking.237.2Documentation.248Dimensions.259Construction.2610Mechanicalproperties.2710.1Mechanicalstrength.2710.2SWLtestprocedure.2810.2.1General.2810.2.210.2.3Generalprocedure.28Alternativetestconditionsfor10.2.2.3610.3TestforSWLofcabletraylengthsandcableladderlengthsmountedinthehorizontalplanerunninghorizontallyonmultiplespans.3710.3.1General.3710.3.2TesttypeI.3710.3.3TesttypeII.3810.3.410.3.5TesttypeIll.39TesttypeIV.4010.4TestforSWLofcabletraysystemsandcableladdersystemsmountedinthehorizontalplanerunninghorizontallyonasinglespaninstallation.4110.5TestforSWLofcabletraysystemandcableladdersystemmountedintheverticalplanerunninghorizontally.42IEC61537:

2023IEC2023-3-10.5.1Multiplespantest.4210.5.2Singlespantest.4510.6TestforSWLofcabletraysystemandcableladdersystemmountedintheverticalplanerunningvertically.5110.7TestforSWLofcabletrayfittingsandcableladderfittingsmountedinthehorizontalplanerunninghorizontally.5610.7.1General.5610.7.2TestforSWLof90bend.5710.7.3TestforSWLofequalteeandequalcross.5710.8TestforSWLofsupportdevices.5910.8.1General.5910.8.210.8.3TestforSWLofcantileverbrackets.59TestforSWLofpendantsceilingmounted.7610.9Testforimpactresistance.9411Electricalproperties.9811.1Electricalcontinuity.9811.1.1General.9811.1.2Electricalimpedancetests.9811.2Electricalnon-conductivity.10411.2.1General.10411.2.211.2.311.2.411.2.511.2.6Preparationofsamples.105Preparationofelectrodes.105Humiditytreatmentofsamples.105Mountingofelectrodesonsamples.105Measurementofsurfaceresistance.10611.2.7Calculationofsurfaceresistivity.10612Thermalproperties.10713Firehazards.10713.1Reactiontofire.10713.1.113.1.213.1.3Initiationoffire.107Contributiontofire.107Spreadoffire.10713.1.4Additionalreactiontofirecharacteristics.11013.2Resistancetofire.11114Externalinfluences.11114.1Resistanceagainstenvironmentalforces.11114.2Resistanceagainstcorrosion.11114.2.1General.11114.2.214.2.314.2.4Non-metallicsystemcomponents.112Systemcomponentsmadeofmildsteelwithmetalliccoatingorstainlesssteel.112Saltspraytest.11314.2.5Systemcomponentsmadefromaluminiumalloys.11314.2.6Systemcomponentsmadeofsteelwithorganiccoating.11315Electromagneticcompatibility（EMC）.114AnnexA（informative）Sketchesoftypicaltypesofcabletraylengthsandcableladderlengths.115AnnexB（informative）Sketchesoftypicalsupportdevices.117AnnexC（normative）ProtectiveEarth（PE）function.120-4-IEC61537:

2023IEC2023C.1General.120C.2CabletraysystemorcableladdersystemwithelectricalcontinuitycharacteristicsandwithPEfunction.120C.2.1Construction.120C.2.2Markinganddocumentation.121C.2.3Requirementsforperiodicinspection.121C.2.4Electricalproperties.122C.2.5Validationtestofthecalculatedequivalentcoppercross-sectionalareaofthesystem.123AnnexD（normative）MethodsofapplyinganddistributingaUDLforSWLtestsusingloaddistributionplates.126D.1General.126D.2Dimensionsofloaddistributionplatesforcabletrayandcableladdermountedinthehorizontalplane.126D.3Distributionofpointloadsacrossthewidthofcabletray,cableladderandsupport.126D.4Distributionofpointloadsalongthelengthofcabletray.127D.5Distributionofpointloadsalongthelengthofthecableladder.129AnnexE（informative）Typicalmethodsofapplyinga