BS EN 60749-12-2002 半导体装置.机械和气候试验方法.变频率振动
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【英文标准名称】:Semiconductordevices-Mechanicalandclimatictestmethods-Vibration,variablefrequency
【原文标准名称】:半导体装置.机械和气候试验方法.变频率振动
【标准号】:BSEN60749-12-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-09-10
【实施或试行日期】:2002-09-10
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:气候;环境试验;振动;集成电路;半导体器件;气候试验;半导体;机械试验;电子设备及元件;电学测量;测试;元部件;电子工程;电气工程
【英文主题词】:
【摘要】:ThispartofIEC60749describesatesttodeterminetheeffectofvariablefrequencyvibration,withinthespecifiedfrequencyrange,oninternalstructuralelements.Thisisadestructivetest.Itisnormallyapplicabletocavity-typepackages.Ingeneral,thisvariablefrequencyvibrationtestisinconformitywithIEC60068-2-6but,duetospecificrequirementsofsemiconductors,theclausesofthisstandardapply.
【中国标准分类号】:L40
【国际标准分类号】:31_080_01
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:(Draft)OUTLINEOFINVESTIGATIONFORSWITCH-RATEDPLUGSANDRECEPTACLESIssueNumber:1
【原文标准名称】:(草案)开关额定插头和插座调查大纲.发布编号:1
【标准号】:ULSUBJECT2682-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-04-20
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Thisstandardappliestonon-interlockingplugs,receptacles,powerinlets,andconnectorsforuseinswitchingapplications,ratedupto800amperesandupto600voltsacordc,andwhichmayincludepilotcontacts.Thesedevicesareintendedtoprovidepowerfrombranchcircuits,orarefordirectconnectiontothebranchandmotorcircuitinaccordancewiththeNationalElectricalCodeANSl/NFPA70,usingcopperconductors,foruseineitherindoororoutdoornonhazardouslocations.1.2Thisstandarddoesnotapplyto:a)Singleconductorpinandsleevedevices.b)DevicesmoldedintegrallywithflexiblecordorcablethatarecoveredbytheStandardforCordSetsandPowerSupplyCords,UL817.c)Generalandspecialusedevices,suchasattachmentplugs,receptacles,cordconnectors,inlets,currenttaps,flatironandapplianceplugs,thatarecoveredbytheStandardforAttachmentPlugsandReceptacles,UL498.d)Singleandmulti-poleconnectorsintendedforconnectiontocopperconductors,foruseindata,signal,controlandpowerapplicationswithinandbetweenelectricalequipment,whereexposed,thatarecoveredbytheStandardforComponentConnectorsforUseinData,Signal,ControlandPowerApplications,UL1977.e)ProductssuchasbranchcircuitswitchesthatarecoveredbytheStandardforEnclosedandDead-FrontSwitches,UL98.0ProductssuchaspinandsleevedevicesthatarenotintendedforswitchingapplicationsandareotherwisecoveredbytheStandardforPlugs,Receptacles,andCableConnectors,ofthePinandSleeveType,UL1682.g)Devicesintendedforuseinhazardous(Classified)locationsthatarecoveredbytheStandardforReceptacle-PlugCombinationsForUseinHazardous(Classified)Locations,UL1010.
【中国标准分类号】:K30
【国际标准分类号】:
【页数】:64
【正文语种】:英语
【英文标准名称】:Explosionisolationsystems;EnglishversionofDINEN15089:2009-07
【原文标准名称】:爆炸阻绝系统.英文版本DINEN15089-2009-07
【标准号】:DINEN15089-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:控制仪器;退耦;定义;检测;检测装置;检波器(回路);效率;擦除预防;爆炸阻绝系统;防爆;抗爆;爆炸物;爆炸性环境;火焰传播;可燃性环境;混合气体;安装;绝缘;维护;装配;保护设备;安全性工程;分离;规范(验收);系统;试验
【英文主题词】:Controlinstruments;Decoupling;Definitions;Detection;Detectiondevices;Detectors(circuits);Efficiency;Eraseprevention;Explosionisolationsystems;Explosionprotection;Explosionresistance;Explosions;Explosiveatmospheres;Flamepropagation;Flammableatmospheres;Gasmixtures;Installations;Insulations;Maintenance;Mounting;Protectiondevices;Safetyengineering;Separation;Specification(approval);Systems;Testing
【摘要】:ThisEuropeanStandarddescribesthegeneralrequirementsforexplosionisolationsystems.Anexplosionisolationsystemisaprotectivesystem,whichpreventsanexplosionpressurewaveandaflameoronlyaflamefrompropagatingviaconnectingpipesorductsintootherpartsofapparatusorplantareas.ThisEuropeanStandardspecifiesmethodsforevaluatingtheefficacyofthevariousexplosionisolationsystems,andmethodsforevaluatingdesigntoolsforsuchexplosionisolationsystemswhenapplyingtheseinpractice.ThisEuropeanStandardalsosetsoutthecriteriaforalternativetestmethodsandinterpretationmeanstovalidatetheefficacyofexplosionisolations.Itcoverse.g.:a)generalrequirementsfortheexplosionisolationcomponentsb)evaluatingtheeffectivenessofanexplosionisolationsystemc)evaluatingdesigntoolsforexplosionisolationsystemsThisEuropeanStandardisapplicableonlytotheuseofexplosionisolationsystemsthatareintendedforavoidingexplosionpropagationbetweeninterconnectedenclosures,inwhichanexplosionmayresultasaconsequenceofignitionofanexplosivemixturese.g.,dust-airmixtures,gas-(vapour-)airmixtures,dust-,gas-(vapour-)airmixturesandmists.Ingeneralexplosionisolationsystemsarenotdesignedtopreventthetransmissionoffireorburningpowdereitherofwhichcaninitiateanexplosionindownstreamplantitems.Itisnecessarytotakethissituationintoaccountinriskassessments.ThisEuropeanStandardisonlyapplicableforgasanddustexplosionsofchemicallystablesubstancesandmixturesofthese(flamepropagatingatsubsonicvelocity).ThisEuropeanStandardisnotapplicableforexplosionsofmaterialslistedbelow,orformixturescontainingsomeofthosematerials:i)chemicallyunstablesubstancesthatareliabletodecomposeii)explosivesubstancesiii)pyrotechnicsubstancesThisEuropeanStandarddoesnotcoverflamearresters.ForthesedevicesrefertoEN12874
【中国标准分类号】:C67
【国际标准分类号】:13_230
【页数】:40P.;A4
【正文语种】:英语
