UL9540储能中英对照

Subject9540June8,2015SUMMARYOFTOPICS主题概要ThefollowingrequirementsfortheStandardforEnergyStorageSystemsandEquipment,UL9540arebeingproposedforpreliminaryreviewandcommentonly:1.ForPreliminaryReviewOnly:TheproposedfirsteditionoftheStandardforEnergyStorageSystemsandEquipment,UL9540.Theserequirementscoverenergystoragesystemsthatareintendedtostoreenergyfrompowerorothersourcesandprovideelectricalorothertypesofenergytoloadsorpowerconversionequipment.Theenergystoragesystemsmayincludeequipmentforcharging,discharging,control,protection,communication,controllingthesystemenvironment,fuelorotherfluidmovementandcontainment,etc.Thesystemmaycontainotherancillaryequipmentrelatedtothefunctioningoftheenergystoragesystem.建议对能源储存系统和设备标准UL9540的以下要求进行初步审查和评论：1。仅供初步审查：建议的第一版“能源储存系统和设备标准”UL9540.这些要求涉及旨在从电力或其他来源储存能源并向负载或电力转换设备提供电或其他类型能源的能源存储系统。能量系统可以包括用于充电，放电，控制，保护，通信，控制系统环境，燃料或其它流体运动和达标等的设备。系统可以包含与能量存储系统功能相关的其他辅助设备。COMMENTSDUE:JUNE26,2015Thisproposalisforreviewandcommentonly(noballotatthistime).PleasenotethatcommentsonapreliminaryreviewdocumentwillnotreceivearesponsefromtheproposalauthorthroughCSDS.Instead,theproposalauthorwillbeaskedtoreviewthecommentsandadjusttheproposalsand/orsupportingrationaleastheauthordeterminestobeappropriate.ThepreliminaryreviewprocessisaninformalmechanismthatprovidesauthorswiththeopportunitytorefinetheirproposalsbeforetheyadvancetothenextstageinUL’sstandardsdevelopmentprocess.Insomecases,theauthoroftheproposalsmaychoosetodiscontinuethem.Inthiscase,theauthorneednotdoanythingafterpreliminaryreviewhasended.Normally,thenextstepintheprocessisthemoreformalSTPballotandstakeholderreviewprocess.OnlycommentspostedduringtheSTPballotandstakeholderreviewprocesswillbeprovidedwitharesponseinCSDS.Foryourconvenienceinreview,proposedadditionstoexistingrequirementsareshownunderlinedandproposeddeletionsareshownlined-out.此提案仅供审核和评论(此时不进行投票)。请注意，关于初步审查文件的意见将不会通过CSDS收到提案作者的回复。不过，提案作者将被要求审查意见，并根据作者认为适当的方式调整提案和/或支持理由。初步审查过程是一种非正式机制，为作者提供了在UL到标准制定过程下一阶段之前完善其提案的机会。在某些情况下，提案的作者可能会选择中止。在这种情况下，作者在初步审查结束后不需要做任何事情。通常，这个过程的下一步是更加正式的STP投票和利益相关者审查过程。只有在STP投票和利益相关者审查过程中发表的评论才会在CSDS中提供回应。为了方便审查，现有要求的拟议增加显示为下划线，建议删除内容列出。1.ForPreliminaryReviewOnly:TheproposedfirsteditionoftheStandardforEnergyStorageSystemsandEquipment,UL9540.Theserequirementscoverenergystoragesystemsthatareintendedtostoreenergyfrompowerorothersourcesandprovideelectricalorothertypesofenergytoloadsorpowerconversionequipment.Theenergystoragesystemsmayincludeequipmentforcharging,discharging,control,protection,communication,controllingthesystemenvironment,fuelorotherfluidmovementandcontainment,etc.Thesystemmaycontainotherancillaryequipmentrelatedtothefunctioningoftheenergystoragesystem.1.仅供初步审查：建议的第一版“能源储存系统和设备标准”UL9540.这些要求涉及旨在从电力或其他来源储存能源并提供电力或其他类型能源的能源储存系统负载或电力转换设备。能量存储系统可以包括用于充电，排放，控制，保护，通信，控制系统环境，燃料或其它流体运动和容纳等的设备。该系统可以包含与能量存储系统的功能相关的其他辅助设备。RATIONALEProposalsubmittedby:LaurieFlorence,ULLLCThisstandardcoverssafetycriteriaforelectricalenergystoragesystemsthatareutilizedtostoreelectricalenergyfromvarioussources(e.g.wind,photovoltaic,etc.)toprovideelectricalenergytoagridwhenneeded.Theproductscoveredinthisstandardaresystemsthatincludetheenergystoragetechnology,powerconversionandvariouscomponentsutilizedforanelectricalenergystoragesystem.Thisstandardattemptstoaddressthesafetyofthesystemincludingthevariouspartsofthesystemthroughreferenceofcomponentsafetystandardsorbyinclusionofsafetycriteriainthestandardintheabsenceofappropriatecomponentsafetystandards.基本原理提交人：LaurieFlorence,ULLLC该标准涵盖用于存储来自各种源(例如风，光伏等)的电能以在需要时向电网提供电能的电能存储系统的安全标准。本标准涵盖的产品包括能量存储技术，电力转换和用于电能存储系统的各种组件的系统。本标准试图通过参考组件安全标准来解决系统的各个部分的安全性，或者在没有适当的组件安全标准的情况下，将标准中包含安全标准。SUBJECT9540-2-JUNE8,2015CONTENTSINTRODUCTIONScope……6Components..6TOC\o"1-5"\h\z\o"CurrentDocument"UnitsofMeasurement 6\o"CurrentDocument"UndatedReferences 6\o"CurrentDocument"ReferencePublications 6Glossary 11CONSTRUCTION\o"CurrentDocument"Non-MetallicMaterials 13MetallicPartsResistancetoCorrosion.13\o"CurrentDocument"EnclosuresandGuardingofHazardousParts 13Walk-inSystems 14WiringandElectricalSupplyConnections 15GeneralElectricalServiceEquipment.16\o"CurrentDocument"ElectricalSpacingsandSeparationofCircuits 16\o"CurrentDocument"InsulationLevelsandProtectiveGrounding 18SafetyAnalysisandControlSystems.18RemoteControls 19CommunicationSystems19HeatingandCoolingSystems 19PipingSystems,PressureVessels,FuelandOtherFluidSupplyConnectionsandControls.19ContainmentofMovingParts 20HazardousLiquidSpillContainment...20CombustibleConcentrations 20FireDetectionandSuppression 21UtilityGridInteraction...22General 22Utilitygridinteractiveinverter..22General...22\o"CurrentDocument"Performance 23Specialpurposeutilityinteractiveenergystoragesystems.23General...23\o"CurrentDocument"Performance 24Specialpurposeutilityinterconnectionprotectionperformance..24Abnormaltests 25Specialpurposeutilityinteractiveproductratings,markingsandinstructions..25EnergyStorageSystemTechnologies.26Electrochemicalenergystoragesystems 26Chemicalenergystoragesystems 27Mechanicalenergystoragesystems 27Thermalenergystoragesystems 27PERFORMANCE\o"CurrentDocument"General 28SUBJECT9540-3-JUNE8,2015ELECTRICALTESTSNormalOperationsTest.28\o"CurrentDocument"DielectricVoltageWithstandTest 29\o"CurrentDocument"GroundingandBondingTest 30InsulationResistanceTest 30MECHANICALTESTSContainmentofMovingParts 31Overspeedtest..31Faultedsecurementtest 31Blockedrotortest3232LeakageTests 3233StrengthTests 32ENVIRONMENTALTESTS\o"CurrentDocument"34General 33MANUFACTURINGANDPRODUCTIONTESTSTOC\o"1-5"\h\z\o"CurrentDocument"DielectricVoltageWithstandTest 33MARKINGS\o"CurrentDocument"General 34INSTRUCTIONS\o"CurrentDocument"General 35APPENDIXA(Normative)StandardsforComponents.A36APPENDIXB(Informative)FrenchLanguageMarkingsSUBJECT9540-4-JUNE8,2015PROPOSALSUBJECT9540-5-JUNE8,2015INTRODUCTIONScopeTheserequirementscoverenergystoragesystemsthatareintendedtostoreenergyfrompowerorothersourcesandprovideelectricalorothertypesofenergytoloadsorpowerconversionequipment.Theenergystoragesystemsmayincludeequipmentforcharging,discharging,control,protection,communication,controllingthesystemenvironment,fuelorotherfluidmovementandcontainment,etc.Thesystemmaycontainotherancillaryequipmentrelatedtothefunctioningoftheenergystoragesystem.Thesesystemsmaybeusedinsystemsthatarestandalonetoprovideenergyforlocalloads,inparallelwithanelectricpowersystem,electricutilitygridorapplicationsthatperformmultipleoperationalmodes.Theseareintendedforuseinutility-interactiveapplicationsincompliancewiththeStandardforInterconnectingDistributedResourceswithElectricPowerSystems,IEEE1547andtheStandardforConformanceTestProceduresforEquipmentInterconnectingDistributedResourceswithElectricPowerSystems,IEEE1547.1orotherapplicationsintendedtoprovidegridsupportfunctionality.Theenergystoragesystemsaretobeinstalledinaccordancewiththenationalandlocalelectricalcodesandotherapplicablecodes.Thisstandardassumesthatthefinalinstallationoftheenergystoragesystemwillbeperformedbyqualifiedservicepersonnelinaccordancewiththeapplicableinstallationinstructions,installationpracticesandnationalinstallationcodes.EnergystoragesystemsareintendedforinstallationsubjecttoapprovalbytheAuthorityHavingJurisdiction.1适用范围这些要求涉及接收电能然后以某种形式存储能量的储能系统，储能系统可以向负载或本地/区域电力系统（EPS）提供电能。本标准涵盖的能量储能类型包括电化学，化学，机械和热能。储能系统设备（构成一体式整体系统或连接系统时的匹配组件）可包括充放电控制，保护，电力转换，通讯，系统环境控制，空气，火灾探测和抑制系统，燃料或其他流体运动和储存等。该系统可以包含与能量存储系统的功能相关的其他辅助设备。本标准所涉及的系统包括以独立模式（例如孤岛）运行的系统，包括提供电能的“自供电”系统和并入电网使用的系统或应用多种操作模式。安装要求，除了与被测试系统不可分割的系统提供的安装手册和安装文件之外，这些要求不在本标准的范围之内。安装说明表明，储能系统应按照国家和地方电气规范和其他适用的规范进行安装。本标准假定能量储存系统的最终安装将由合格的维修人员根据适用的安装说明，安装规范和国家安装规范进行。储能系统的安装须经主管机关批准。储能系统应按照国家和地方电气规范和其他适用规范进行安装。本标准假定能量储存系统的最终安装将由合格的维修人员根据适用的安装说明，安装规范和国家安装规范进行。储能系统用于安装，经管理部门批准。ComponentsAcomponentofaproductcoveredbythisstandardshallcomplywiththerequirementsforthatcomponent.SeeAppendixAforalistofstandardscoveringcomponentsgenerallyusedintheproductscoveredbythisstandard.2组件本标准所涉产品的一个部件应符合其要求零件。有关涵盖产品通常使用的组件的标准列表，请参见附录A.本标准涵盖。UnitsofMeasurementValuesstatedwithoutparenthesesaretherequirement.Valuesinparenthesesareexplanatoryorapproximateinformation.3单位测量没有括号的值是要求。括号中的值是解释性的或近似信息。UndatedReferencesAnyundatedreferencetoacodeorstandardappearingintherequirementsofthisstandardshallbeinterpretedasreferringtothelatesteditionofthatcodeorstandard.4未定参考对本标准要求中出现的代码或标准的任何未注明日期的引用文件应为解释为指代码或标准的最新版本。ReferencePublicationsProductscoveredbythisStandardshallcomplywiththereferenceinstallationcodesandStandardsnotedinthissectionasappropriateforthecountrywheretheproductistobeused.Whentheproductisintendedforuseinmorethanonecountry,theproductshallcomplywiththeinstallationcodesandStandardsforallcountrieswhereitisintendedtobeused.5参考出版物本标准涵盖的产品应符合本节所述的参考安装规范和标准，适用于要使用产品的国家。当产品用于多个国家/地区时，产品应符合旨在使用的所有国家的安装规范和标准。SUBJECT9540-6-JUNE8,2015Thefollowingstandardsarereferencedinthisstandard,andportionsofthesereferencedstandardscodesareidentifiedinthisstandardmaybeessentialforcompliance.本标准中引用了以下标准，并且在本标准中标识了这些引用的标准代码的部分内容可能对遵从性至关重要。ULStandardsUL50EEnclosuresforElectricalEquipment,EnvironmentalConsiderations电气设备外壳，环境注意事项UL252CompressedGasRegulators压缩气体调节器UL429ElectricallyOperatedValves电动阀门UL746CPolymericMaterials-UseinElectricalEquipmentEvaluations聚合材料-用于电气设备评估UL840InsulationCoordinationIncludingClearancesandCreepageDistancesForElectricalEquipment绝缘协调包括电气设备的间隙和漏电距离UL842ValvesforFlammableFluids易燃液体阀门UL991TestsforSafety-RelatedControlsEmployingSolid-StateDevices使用固态设备的安全相关控制测试UL1741Inverters,Converters,ControllersandInterconnectionSystemEquipmentforUseWithDistributedEnergy逆变器，转换器，控制器和分布式能源使用的互连系统设备Resources资源UL1973BatteriesforUseinLightElectricRail(LER)ApplicationsandStationaryApplications用于轻型电气轨(LER)应用和固定应用的电池UL1998SoftwareinProgrammableComponents可编程组件软件UL2200StationaryEngineGeneratorAssemblies固定发动机发电机组件UL60730-1AutomaticElectricalControlsforHouseholdandSimilarUse,Part1:GeneralRequirements家用和类似用途的自动电气控制，第1部分：一般要求UL60950-1InformationTechnologyEquipment-Safety-Part1:GeneralRequirements信息技术设备-安全-第1部分：一般要求AmericanPetroleumInstituteAPI500RecommendedPracticeforClassificationofLocationsforElectricalInstallationsatPetroleumFacilitiesClassifiedasClassI,Division1andDivision2美国石油学会API500分类为I类，1区和2区的石油设施电气安装地点分类推荐做法API505RecommendedPracticeforClassificationofLocationsforElectricalInstallationsatPetroleumFacilitiesClassifiedasClassI,Zone0,Zone1,andZone2API505分类为I类，0区，1区和2区的石油设施电气安装位置推荐做法AmericanSocietyofMechanicalEngineers(ASME)CodesASMEB31ASMECodeforPressurePiping(allapplicableparts)ASMEBPVCBoilerandPressureVesselCodeCSAGroupStandardsC22.1CanadianElectricalCode,PartISafetyStandardforElectricalInstallationsC22.2No.0.15AdhesiveLabelsC22.2No.0.17EvaluationofPropertiesofPolymericMaterialsC22.2No.0.2InsulationCoordinationC22.2No.0.8SafetyFunctionsIncorporatingElectronicTechnologyC22.2No.14IndustrialControlEquipmentC22.2No.94.2EnclosuresforElectricalEquipment,EnvironmentalConsiderationsC22.2No.100MotorsandGeneratorsC22.2No.107.1GeneralUsePowerSuppliesC22.2No.139ElectricallyOperatedValvesC22.2No.60950-1InformationTechnologyEquipment-Safety-Part1:GeneralRequirementC22.2No.60529DegreesofProtectionProvidedByEnclosures(IPCode)CSAFC1FuelCellTechnologies-Part3-100:StationaryFuelCellPowerSystems-SafetySUBJECT9540-8-JUNE8,2015CSAB51Boiler,PressureVessel,andPressurePipingCodeCSAB52MechanicalRefrigerationCodeCSAZ462WorkplaceElectricalSafetyCSAZ662OilandGasPipelineSystemsE60730-1AutomaticElectricalControlsforHouseholdandSimilarUse-Part1:GeneralRequirementsInternationalAssociationofPlumbingandManufacturingOfficials(IAPMO)IAPMOANSIUPCUniformPlumbingCodeInternationalCodesCouncil(ICC)ICCIFCInternationalFireCodeICCIFGCInternationalFuelGasCodeICCIPCInternationalPlumbingCodeInstituteofElectricalandElectronicsEngineers(IEEE)StandardsAssociationIEEEC2NationalElectricalSafetyCodeIEEE1547InterconnectingDistributedResourceswithElectricPowerSystemsIEEE1547.1ConformanceTestProceduresforEquipmentInterconnectingDistributedResourceswithElectricPowerSystemsInternationalElectrotechnicalCommission(IEC)StandardsIEC60417GraphicalSymbolsforUseonEquipmentIEC60529DegreesofProtectionProvidedbyEnclosures(IPCode)IEC61508FunctionalSafetyofElectrical/Electronic/ProgrammableElectronicSafety-RelatedSystemsSUBJECT9540-9-JUNE8,2015InternationalStandardsOrganization(ISO)StandardsISONo.7010GraphicalSymbols-SafetyColoursandSafetySigns-RegisteredSafetySignsNationalElectricalManufacturersAssociation(NEMA)NEMAZ535.1SafetyColorsNEMAZ535.2EnvironmentalandFacilitySafetySignsNEMAZ535.3CriteriaforSafetySymbolsNEMAZ535.4ProductSafetySignsandLabelsNEMAZ535.5SafetyTagsandBarricadeTape(forTemporaryHazards)NEMAZ535.6ProductSafetyInformationinProductManuals,Instructions,andOtherCollateralMaterialsNationalFireProtectionAssociation(NFPA)CodesandStandardsNFPA2HydrogenTechnologiesCodeNFPA30FlammableandCombustibleLiquidsCodeNFPA54NationalFuelGasCodeNFPA70NationalElectricalCodeNFPA70EStandardforElectricalSafetyintheWorkplaceNFPA79ElectricalStandardforIndustrialMachineryNFPA497RecommendedPracticefortheClassificationofFlammableLiquids,Gases,orVaporsandofHazardous(Classified)LocationsforElectricalInstallationsinChemicalProcessAreasNFPA551GuidefortheEvaluationofFireRiskAssessmentsSUBJECT9540-10-JUNE8,2015NFPA850RecommendedPracticeforFireProtectionforElectricGeneratingPlantsandHighVoltageDirectCurrentConverterStationsNFPA853StandardfortheInstallationofStationaryFuelCellPowerSystemsULCStandardsULC/C842GuidefortheInvestigationofValvesforFlammableandCombustibleLiquidsUSDepartmentofDefense(DOD)StandardsMILSTD1629AProceduresforPerformingaFailureMode,Effects,andCriticalityAnalysisGlossaryForthepurposeofthisstandard,thefollowingdefinitionsapply.DUT-Deviceundertest.ENERGYSTORAGE(ES)SYSTEM-Equipmentthatprovidesameanstostoreenergythroughelectrochemicalorothermeansforlaterusetosupplytheutilitygridorlocalgrids.Theenergystoragesystemmayutilizeoneofthefollowingtechnologies:ELECTROCHEMICALENERGYSTORAGESYSTEM-Consistsofasecondarybattery,electrochemicalcapacitor,flowbatteryorhybridbattery-capacitorsystemthatstoresenergyandanyassociatedcontrolsordevicesthatcanprovideelectricenergyupondemand.CHEMICALENERGYSTORAGESYSTEM-Consistsofhydrogensupplyequipmentorotherfuelsupplyequipmentcombinedwithafuelcellpowersystemorgeneratortoconvertthefueltoelectricalenergy.MECHANICALENERGYSTORAGESYSTEM-Consistsofamechanicalmeanstostoreenergysuchasthroughcompressedair,pumpedwaterorflywheeltechnologiesandassociatedcontrolsandsystems,whichcanbeusedtorunanelectricgeneratortoprovideelectricenergyupondemand.THERMALENERGYSTORAGESYSTEM-Consistsofansystemthatusesheatedfluidssuchasairasameanstostoreenergyalongwithassociatedcontrolsandsystems,whichcanbeusedtorunanelectricgeneratortoprovideelectricalenergyupondemand.ELECTRICSHOCKHAZARD-Apotentialforexposureofpersonstohazardousvoltagescircuitsthroughdirectcontactfromopeningsinprotectiveenclosuresand/orinsufficientinsulationbetweenhazardousvoltagecircuitsandaccessibleparts.ENCLOSURE-TheoutercoveroftheEnergyStorageSystemthatprovidesprotectiontoitscontents.FUELCELLPOWERSYSTEM-Equipmentthatconvertschemicalenergyintheformofafuelandoxidantintoelectricalenergywithheatandby-productsfromthereaction.HAZARDOUSVOLTAGE-IntheUnitedStates,voltageexceeding30Vrms/42.4Vacpeakor60Vdc.InCanada,voltageexceeding30Vrms/42.4Vacpeakor42.4Vdc.INSULATIONLEVELS-Thefollowingarelevelsofelectricalinsulation:BASIC-Asinglelevelofinsulationthatprovidesprotectionagainstelectricshock.Basicinsulationalonemaynotprovideprotectionfromelectricshockintheeventofafailureoftheinsulation.DOUBLEINSULATION-Insulationcomprisingbothbasicinsulationandsupplementaryinsulation.FUNCTIONALINSULATION-Insulationthatisnecessaryonlyforthecorrectfunctioningoftheequipment.Functionalinsulationbydefinitiondoesnotprotectagainstelectricshock.Itmay,however,reducethelikelihoodofignitionandfire.REINFORCEDINSULATION-Singleinsulationsystemthatprovidesadegreeofprotectionagainstelectricshockequivalenttodoubleinsulationundertheconditionsspecifiedinthisstandard.Theterm2insulationsystem2doesnotimplythattheinsulationhastobeinonehomogeneouspiece.Itmaycompriseseverallayersthatcannotbetestedasbasicinsulationandsupplementaryinsulation.SUPPLEMENTARYINSULATION-Independentinsulationappliedinadditiontobasicinsulationinordertoreducetheriskofelectricshockintheeventofafailureofthebasicinsulation.RESTRICTEDACCESSLOCATION-Locationforenergystoragesystemequipmentwherebothofthefollowingapply:Accesscanonlybegainedbyservicepersonsorbyuserswhohavebeeninstructedaboutthereasonsfortherestrictionsappliedtothelocationandaboutanyprecautionsthatshallbetaken;andAccessisthroughtheuseofatoolorlockandkey,orothermeansofsecurity,andiscontrolledbytheauthorityresponsibleforthelocation.ROOMAMBIENT-Consideredtobeatemperatureintherangeof25±5°C（77士9°F）.SAFETYCRITICALCIRCUITS/COMPONENTS-Thosecircuitsordiscretecomponentsthatarerelieduponforsafetyasidentifiedinthesafetyanalysisof15.2.6词汇表了本标准的目的，适用以下定义。DUT-被测设备。源存储（ES）系统-通过电化学或其他方式提供储存能量的设备，供以后使用以供应公用电网或本地电网。能量存储系统可以利用以下技术之一：a）电化学能量储存系统-由二次电池，电化学电容器，流动电池或混合蓄电池-电容器系统组成，用于存储能量和任何可根据需要提供电能的相关控制或装置。b）化学能源储存系统-由供氢设备或与燃料电池电力系统或发电机组合的其他燃料供应设备组成，以将燃料转换为电能。c）机械能源储存系统-包括通过压缩空气，抽水或飞轮技术储存能量的机械手段，以及相关的控制和系统，可用于运行发电机以根据需要提供电能。d）热能储存系统-包括使用加热流体（如空气）作为储存能量的手段以及相关控制系统的系统，可用于运行发电机以根据需要提供电能。击危险-通过直接接触保护外壳中的开口和/或危险电压电路和可触及部件之间的绝缘不足，可能使人员暴露于危险电压电路。壳-能量存储系统的外盖，可保护其内容物。料电池系统-将燃料和氧化剂形式的化学能转化为电能的设备，具有反应的热和副产物。险电压-在美国，电压超过30Vrms/42.4Vac峰值或60Vdc。在加拿大，电压超过30Vrms/42.4Vac峰值或42.4Vdc。缘水平-以下是电绝缘水平：a）基本-单级绝缘，提供防电击保护。如果绝缘层发生故障，单独的基本绝缘不能提供防电击保护。2双重绝缘-绝缘包括基本绝缘和辅助绝缘。c）功能绝缘-绝缘仅对设备正常工作是必需的。绝缘功能绝缘不能防止触电。但是，可能会降低点火和起火的可能性。d）加强绝缘-在本标准规定的条件下，提供相当于双重绝缘的触电防护等级的单一绝缘系统。术语“绝缘系统”不意味着绝缘体必须在一个均匀的部件中。它可以包括几个不能作为基本绝缘和辅助绝缘测试的层。e）辅助绝缘-除了基本绝缘外，还应采用独立绝缘，以减少基本绝缘故障时的触电危险。制访问位置-以下两种能力存储系统设备的位置：a）只能由服务人员或被指示使用该地点限制理由的使用者以及应采取的预防措施获取通路;和b）访问是通过使用工具或锁和钥匙或其他安全手段进行的，并由负责该位置的机构控制。室内环境-被认为是25±5°C（77±9°F）范围内的温度。安全关键电路/组件-在15.2的安全分析中确定的那些依赖于安全性的电路或分立组件。CONSTRUCTION结构Non-MetallicMaterialsThematerialsemployedforenclosuresshallcomplywiththeapplicableenclosurerequirementsoutlinedintheStandardforPolymericMaterials-UseinElectricalEquipmentEvaluations,UL746C,PathIIIoftheEnclosureRequirements,ortheStandardforEvaluationofPropertiesofPolymericMaterials,C22.2No.0.17.Thefollowingfactorsin(a)-(e)aretakenintoconsiderationwhenanenclosureemployingnonmetallicmaterialsisbeingjudged.Foranonmetallicenclosureallofthesefactorsaretobeconsideredwithrespecttothermalaging.Dimensionalstabilityofapolymericenclosureisaddressedbycompliancetothemoldstressrelieftest.Suitabilitytofactors(a)-(e)belowmaybedeterminedbythetestsofthisstandardResistancetoimpact;Crushresistance;Abnormaloperations;Severeconditions;andMold-StressReliefDistortion.Materialsemployedaselectricalinsulationinthesystemshallberesistanttodeteriorationthatwouldresultinanelectricalshock,fireorothersafetyhazard.InsulationmaterialsthatareindirectcontactwithorcloseproximitytohazardouslivepartsinaccordancewithFigure6.1oftheMaterialPropertyConsiderationstableintheStandardforPolymericMaterials-UseinElectricalEquipmentEvaluations,UL746C,ortheStandardforEvaluationofPropertiesofPolymericMaterials,C22.2No.0.17,shalladditionallymeettheinsulationcriteriaoutlinedinthatstandardunlessemployedaspartofacomponentthathasbeenevaluatedtoasuitablecomponentstandard.InsulatedwiringissubjectedtotherequirementsoutlinedinSection11.GasketsandSealsrelieduponforsafety,shallbedeterminedsuitablefortheenvironmentalconditionsandchemicalsubstancestheyareanticipatedtobeexposedtointheirenduse.7非金属材料用于外壳的材料应符合“高分子材料标准”-电气设备评估标准“UL746C”，“外壳要求的第III路径”或“聚合材料性能评估标准”C22中概述的适用外壳要求。2号0.17。在评估使用非金属材料的外壳时，应考虑(a)-(e)中的以下因素。对于非金属外壳，所有这些因素都将考虑热老化。聚合物外壳的尺寸稳定性通过符合模具应力消除测试来解决。以下因素(a)-(e)的适用性可以通过本标准的测试来确定a)抗冲击；b)抗压性；c)异常操作；d)严重条件;和e)模具应力消除变形。系统中用作电气绝缘的材料应能抵抗会导致触电，火灾或其他安全隐患的劣化。绝缘材料与危险活性部件直接接触或接近危险的活性部件，符合“聚合材料标准”中的“材料特性注意事项”表格6.1-电气设备评估中使用的评估，UL746C或“性能评估标准”高分子材料C22.2第0.17号应另外符合该标准中概述的绝缘标准，除非作为已被评估为合适组分标准的组分的一部分使用。绝缘布线符合第11节中概述的要求。垫片和密封件依赖于安全性，应确定适合其最终用途中预期会暴露的环境条件和化学物质。MetallicPartsResistancetoCorrosion8金属零件耐腐蚀Metallicenclosuresshallbecorrosionresistant.Asuitableplatingorcoatingprocesscanachievecorrosionresistance.AdditionalguidanceonmethodstoachievecorrosionprotectioncanbefoundintheStandardforEnclosuresforElectricalEquipment,EnvironmentalConsiderations,UL50E,ortheStandardforEnclosuresforElectricalEquipment,EnvironmentalConsiderations,C22.2No.94.2.金属外壳应具有耐腐蚀性。合适的电镀或涂覆工艺可以实现耐腐蚀性。关于实现防腐蚀的方法的附加指导可参见“电气设备外壳标准”，“环境注意事项”，“UL50E”或“电气设备外壳标准”，“环境注意事项”，C22.2第94.2条。EnclosuresandGuardingofHazardousParts9危险部件外壳和防护装置Theenclosure(s)ofanEnergystoragesystemshallhavethestrengthandrigidityrequiredtoresistthepossiblephysicalabusesthatitwillbeexposedtoduringitsintendeduse,inordertoreducetheriskoffireorinjurytopersons.Openingsintheenclosureofanelectricenergystoragesystemshallbedesignedtopreventinadvertentaccesstohazardousparts.ComplianceisdeterminedbytheTestsforProtectionAgainstAccesstoHazardousPartsIndicatedbytheFirstCharacteristicNumeral,Clause12oftheStandardforDegreesofProtectionProvidedbyEnclosures(IPCode),IEC60529,ortheStandardforDegreesofProtectionProvidedbyEnclosures(IPCode),C22.2No.60529,foraminimumIPratingofIP2Xwithconsiderationoftheenduseinstallation.ExceptionNo.1:AnEnergystoragesystemintendedforlocationinrestrictedaccesslocationsneednotmeetthisaccessibilitycriterionifprovidedwithwarningmarkingsforserviceandotherpersonnelhavingaccesstothesystem.ProtectionfromaccesstohazardouslivepartsinrestrictedlocationsshallbeinaccordancewithArticle110oftheNationalElectricalCode,NFPA70,orSection2oftheCanadianElectricalCode,PartISafetyStandardforElectricalInstallations,C22.1,orSection124oftheNationalElectricalSafetyCode,IEEEC2,asapplicable.Suitablecautionarywarningsandsignageforidentifyingexposedhazardousvoltagecircuitsshallbeprovidedforprotectionofservicepersonnel.NotethatArticle110oftheNationalElectricalCode,NFPA70initsentiretycoversmorethanSection2oftheCanadianElectricalCode,PartISafetyStandardforElectricalInstallations,C22.1.ExceptionNo.2:Additionalprovisionsforsystemscontainingcircuitinexcessof600VnominalthatarelocatedinareaswherethereisaccessbyunqualifiedpersonsshallcomplywiththeadditionalrequirementsofArticle110SectionIIIoftheNationalElectricalCode,NFPA70,orSection2oftheCanadianElectricalCode,PartISafetyStandardforElectricalInstallations,C22.1.NotethatArticle110oftheNationalElectricalCode,NFPA70initsentiretycoversmorethanSection2oftheCanadianElectricalCode,PartISafetyStandardforElectricalInstallations,CInaserviceaccessareas,barepartsofhazardousvoltagecircuits,shallbelocatedorguardedsothataccidentalshortingacrossoppositepolarity,ortoground,SELVcircuitsorcommunicationscircuits,forexamplebytoolsortestprobesusedbyservicepersonnel,isunlikely.PartsinaClass2orlimitedpowercircuitsneednotbelocatedorguardedfromaccidentalcontactbyservicepersonnel.EnclosuresofsystemslocatedwheretheywillbesubjecttoexposuretowaterandotherelementsshallberatedforthelevelofintendedexposureasoutlinedinArticle110oftheNationalElectricalCode,NFPA70,orSection2oftheCanadianElectricalCode,PartISafetyStandardforElectricalInstallations,C22.1.Installationinstructionsshallindicaterestrictionswithregardtoingressfromtheenvironmentbasedupontheenclosurerating.NotethatArticle110oftheNationalElectricalCode,NFPA70initsentiretycoversmorethanSection2oftheCanadianElectricalCode,PartISafetyStandardforElectricalInstallations,C能量储存系统的外壳应具有抵抗在其预期用途期间可能遭受的可能的身体虐待所需的强度和刚度，以减少对人员造成火灾或伤害的危险。电能存储系统外壳中的开口应设计成防止无意中进入危险部件。合规性由“第一特征数字指示的防止危险部件防护检测”，“外壳防护等级（IP代码）"，“IEC60529”或“外壳防护等级标准”第12条确定（IPCode）,C22.2No.60529，考虑到最终用途安装，IP2X的最低IP等级。例外情况1：如果为服务和其他访问系统的人员提供警告标志，则用于限制访问位置的能量存储系统不需要达到该可访问性标准。禁止在受限制地点进入危险活动部件的防护应符合“美国电气规范”第110条，NFPA70或加拿大电气规范第2部分，电气安装安全标准C22.1或第124条的国家电气安全规范，IEEEC2,适用。为确保维修人员的保护，应提供适当的警告警告和识别暴露危险电压电路的标牌。请注意，“国家电