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IEC 60893-3-3-2012 绝缘材料.电力用热固树脂制工业层压硬板.第3-3部分:单一物料的规格.三聚氰胺树脂制层压硬板的要求

作者:标准资料网 时间:2024-05-09 14:25:41  浏览:8618   来源:标准资料网
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【英文标准名称】:Insulatingmaterials.Industrialrigidlaminatedsheetsbasedonthermosettingresinsforelectricalpurposes.Part3-3:Specificationsforindividualmaterials.Requirementsforrigidlaminatedsheetsbasedonmelamineresins
【原文标准名称】:绝缘材料.电力用热固树脂制工业层压硬板.第3-3部分:单一物料的规格.三聚氰胺树脂制层压硬板的要求
【标准号】:IEC60893-3-3-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofIEC60693givestherequirementsforindustrialrigidlaminatedsheetsforelectricalpurposesbasedonmelamineresinsanddifferentreinforcements.ApplicationsanddistinguishingpropertiesaregiveninTable1.Materialswhichconformtothisspecificationmeetestablishedlevelsofperformance.However,theselectionofamaterialbyauserforaspecificapplicationshouldbebasedontheactualrequirementsnecessaryforadequateperformanceinthatapplicationandnotbasedonthisspecificationalone.
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:30P.;A4
【正文语种】:


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【英文标准名称】:ULStandardforSafetySurgeProtectiveDevices
【原文标准名称】:突波保护装置UL安全性标准
【标准号】:UL1449BULLETIN-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-04-28
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:TheserequirementscoverSurgeProtectiveDevices(SPDs)designedforrepeatedlimitingoftransientvoltagesurgesasspecifiedinthestandardon50or60Hzpowercircuitsnotexceeding1000Vanddesignatedasfollows:Type1-permanentlyconnectedSPDsintendedforinstallationbetweenthesecondaryoftheservicetransformerandthelinesideoftheserviceequipmentovercurrentdevice,aswellastheloadside,includingwatt-hourmetersocketenclosuresandintendedtobeinstalledwithoutanexternalovercurrentprotectivedevice.Type2-PermanentlyconnectedSPDsintendedforinstallationontheloadsideoftheserviceequipmentovercurrentdevice;includingSPDslocatedatthebranchpanel.Type3-PointofutilizationSPDs,installedataminimumconductorlengthof10meters(30feet)fromtheelectricalservicepaneltothepointofutilization,forexamplecordconnected,directplug-in,receptacletypeandSPDsinstalledattheutilizationequipmentbeingprotected.Thedistance(10meters)isexclusiveofconductorsprovidedwithorusedtoattachSPDs.Type4-ComponentSPDs,includingdiscretecomponentsaswellascomponentassemblies.Theserequirementscovercord-connectedanddirectplug-inSPDsintendedforindooruseandpermanentlyconnectedSPDsintendedforindoorandoutdooruseinaccordancewiththeNationalElectricalCode,ANSI/NFPA-70.TheserequirementscoverSPDsemployingantennaconnectionsforaudio-videoproducts.AnSPDthathasabatterybackupfeatureorotheruninterruptiblepowersupplyequipmentshallalsocomplywiththeapplicablerequirementsintheStandardforUninterruptiblePowerSupplyEquipment,UL1778.TheserequirementscoverSPDs/PanelboardExtensionModules.TheseproductsshallalsocomplywithStandardforPanelboards,UL67.Thisstandarddoesnotcovercordconnectedordirectplug-inSPDsintendedforusewithmedicalequipment.MedicalequipmentistypicallyintendedforuseinGeneralPatientCareAreasorCriticalPatientCareAreasasdefinedbyArticle517oftheNationalElectricalCodeforHealthCareFacilities.SPDsintendedforsuchuseshallcomplywiththerequirementsoftheStandardforSafetyofMedicalElectricalEquipment,Part1:GeneralRequirements,UL60601-1,andtheStandardforSafetyRequirementsforMedicalElectricalSystems,IEC60601-1-1.AnSPDintendedtoserveasanoutletcoverplateoroutletboxhoodshallcomplywiththerequirementforfaceplatesintheStandardforCoverPlatesforFlushMountedWiringDevices,UL514D.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:
【正文语种】:英语


基本信息
标准名称:正弦工具技术条件
中标分类:
发布日期:1994-06-01
实施日期:1994-12-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:9页
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