ANSI/UL 4248-6-2007 熔断器支架安全标准.第6部分:H类
作者:标准资料网 时间:2024-05-29 12:49:31 浏览:9016
来源:标准资料网
【英文标准名称】:StandardforSafetyforFuseholders-Part6:ClassH
【原文标准名称】:熔断器支架安全标准.第6部分:H类
【标准号】:ANSI/UL4248-6-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-02-28
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:设计;电气工程;电气保护设备;电学;电子工程;熔断器支持件;熔断器;保护设备;安全要求;规范(验收);开关;测试
【英文主题词】:Design;Electricalengineering;Electricalprotectionequipment;Electricity;Electronicengineering;Fuse-holders;Fuses;Protectiondevices;Safetyrequirements;Specification(approval);Switches;Testing
【摘要】:TheserequirementscoverfuseholdersintendedforusewithClassHFusesasdescribedinNMX-J-009/248/6-2000-ANCE,CSAC22.2No.248.6,UL248-6,Low-VoltageFuses-Part6:ClassHNon-Renewable;andNMX-J-009/248/7-2000-ANCE,CSAC22.2No.248.7,UL248-7,Low-VoltageFuses-Part7:ClassHRenewableFuses.
【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
【英文标准名称】:Rotatingsprinkler;test
【原文标准名称】:旋转式喷洒器.试验
【标准号】:DIN19656-1980
【标准状态】:作废
【国别】:德国
【发布日期】:1980-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:压力调节器;灌溉;公差;农业;压力计;压力测量(流体)
【英文主题词】:Agriculture;Irrigation;Pressuregauges;Pressuremeasurement(fluids);Pressureregulators;Tolerances(measurement)
【摘要】:
【中国标准分类号】:B91
【国际标准分类号】:65_060_35
【页数】:11P;A4
【正文语种】:德语
【英文标准名称】:Informationtechnology-Programminglanguages-FORTRAN-Varyinglengthcharacterstrings
【原文标准名称】:信息技术.编程语言.FORTRAN语言.变化长度字符串
【标准号】:BSISO/IEC1539-2-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机软件;程序设计;字符串;数据表示;模数;FORTRAN语言;程序设计语言;接口;语义学;计算机技术;合格;数据
【英文主题词】:Artificiallanguages;Characterstrings;Computersoftware;Dataprocessing;FORTRAN;Informationtechnology;Programminglanguages
【摘要】:ThispartofISO/IEC1539definesfacilitiesinFortranforthemanipulationofcharacterstringsofdynamicallyvariablelength.ThispartofISO/IEC1539providesanauxiliarystandardfortheversionoftheFortranlanguagespecifiedbyISO/IEC1539-1:1997andinformallyknownasFortran95.Aprogramthatconformswith1539-2:1994alsoconformswiththisstandard.ThispartofISO/IEC1539isanauxiliarystandardtothatdefiningFortran95inthatitdefinesadditionalfacilitiestothosedefinedintrinsicallyintheprimarylanguagestandard.AprocessorconformingtotheFortran95standardisnotrequiredalsotoconformtothispartofISO/IEC1539.However,conformancetothispartofISO/IEC1539assumesconformancetotheprimaryFortran95standard.ThispartofISO/IEC1539prescribesthenameofaFortranmodule,thenameofaderiveddatatypetobeusedtorepresentvarying-lengthstrings,theinterfacesfortheproceduresandoperatorstobeprovidedtomanipulateobjectsofthistype,andthesemanticsthatarerequiredforeachoftheentitiesmadeaccessiblebythismodule.ThispartofISO/IEC1539doesnotprescribethedetailsofanyimplementation.NeitherthemethodusedtorepresentthedataentitiesofthedefinedtypenorthealgorithmsusedtoimplementtheproceduresoroperatorswhoseinterfacesaredefinedbythispartofISO/IEC1539areprescribed.Aconformantimplementationmayuseanyrepresentationandanyalgorithms,subjectonlytotherequirementthatthepubliclyaccessiblenamesandinterfacesconformtothispartofISO/IEC1539,andthatthesemanticsareasrequiredbythispartofISO/IEC1539andthoseofISO/IEC1539-1:1997.ItshouldbenotedthataprocessorisnotrequiredtoimplementthispartofISO/IEC1539inordertobeastandardconformingFortranprocessor,butifaprocessorimplementsfacilitiesformanipulatingvaryinglengthcharacterstrings,itisrecommendedthatthisbedoneinamannerthatisconformantwiththispartofISO/IEC1539.AprocessorconformingtothispartofISO/IEC1539mayextendthefacilitiesprovidedforthemanipulationofvaryinglengthcharacterstringsaslongassuchextensionsdonotconflictwiththispartofISO/IEC1539orwithISO/IEC1539-1:1997.Amodule,writteninstandardconformingFortran,isreferencedinAnnexA.ThismoduleillustratesonewayinwhichthefacilitiesdescribedinthispartofISO/IEC1539couldbeprovided.ThismoduleisbothconformantwiththerequirementsofthispartofISO/IEC1539and,becauseitiswritteninstandardconformingFortran,itprovidesaportableimplementationoftherequiredfacilities.Thismoduleisreferencedforinformationonlyandisnotintendedtoconstrainimplementationsinanyway.Thismoduleisademonstrationthatatleastoneimplementation,instandardconformingandhenceportableFortran,ispossible.ItshouldbenotedthatthispartofISO/IEC1539definesfacilitiesfordynamicallyvaryinglengthstringsofcharactersofdefaultkindonly.ThroughoutthispartofISO/IEC1539allreferencestointrinsictypeCHARACTERshouldbereadasmeaningcharactersofdefaultkind.Similarfacilitiescouldbedefinedfornon-defaultkindcharactersbyaseparate,ifsimilar,moduleforeachsuchcharacterkind.ThispartofISO/IEC1539hasbeendesigned,asfarasisreasonable,toprovideforvaryinglengthcharacterstringsthefacilitiesthatareavailableforintrinsicfixedlengthcharacterstrings.AlltheintrinsicoperationsandfunctionsthatapplytofixedlengthcharacterstringshaveextendedmeaningsdefinedbythispartofISO/IEC1539forvaryinglengthcharacterstrings.Alsoasmallnumberofadditionalfacilitiesaredefinedthatareappropriatebecauseoftheessentialdifferencesbetweentheintrinsictypeandthevaryinglengthderiveddatatype.
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:30P;A4
【正文语种】:英语
