ASTM D5471-2010 邻二甲苯980的标准规范
时间:2024-05-15 02:12:20 来源: 标准资料网 作者：标准资料网 阅读：8748
【英文标准名称】:StandardSpecificationforO-Xylene980
【原文标准名称】:邻二甲苯980的标准规范
【标准号】:ASTMD5471-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D16.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:o-Xylene;Paintmaterials/applications--specifications;ortho-Xylene
【摘要】:1.1Thisspecificationcoversagradeofo-xyleneidentifiedasortho-Xylene980.1.2Thefollowingappliestoallspecifiedlimitsinthisspecification:forpurposesofdeterminingconformancewiththisspecification,anobservedvalueoracalculatedvalueshallberoundedofftothenearestunitinthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4ConsultcurrentOSHAregulationsandsupplier''sMaterialSafetyDataSheets,andlocalregulationsforallmaterialsusedinthisspecification.
【中国标准分类号】:G16
【国际标准分类号】:71_080_15
【页数】:2P.;A4
【正文语种】:英语
【英文标准名称】:Appendix1-MandatoryNomenclature
【原文标准名称】:附录1.强制性术语表
【标准号】:ASMESECVIIID3MAAPP1-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002-07-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:BoilerandPressureVessels.Appendix1-MandatoryNomenclature
【中国标准分类号】:J74
【国际标准分类号】:
【页数】:
【正文语种】:英语
【英文标准名称】:Safetyofpowertransformers,powersupplyunitsandsimilar-Part2-15:Particularrequirementsforisolatingtransformersforthesupplyofmedicallocations
【原文标准名称】:电力变压器、电源装置及类似设备的安全第2-15部分:医疗场所供电用隔离变压器的特殊要求
【标准号】:IEC61558-2-15-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC96
【标准类型】:()
【标准水平】:()
【中文主题词】:功率单位;主变压器;试验;电力变压器;电路;干式变压器;变压器;安全隔离变压器;电源设备;隔离变压器;使用;医疗设备;小功率变压器;规范(验收);电气工程;定义;供电系统
【英文主题词】:Applications;Circuits;Definitions;Dry-typetransformers;Electricalengineering;Isolatingtransformers;Mainstransformers;Mainsunits;Medicalequipment;Powersupplysystem;Powertransformers;Safetyisolatingtransformers;Small-powertransformers;Specification(approval);Supplyunits;Testing;Transformers
【摘要】:Replacement:Thisinternationalstandarddealswithallaspectsofsafetysuchaselectrical,thermalandmechanical.Thispart2-15ofIEC61558appliestostationary,single-phaseorpolyphase,air-cooled(naturalorforced)isolatingtransformersforthesupplyofgroupIImedicallocations,designedtobepermanentlyconnectedtothefixedwiringofITsupplysystem,havingaratedsupplyvoltagenotexceeding1000Va.c.andratedfrequencynotexceeding500Hz.Theratedoutputshallnotbelessthan3kVAandshallnotexceed10kVA.NOTE1-DetailsofITsupplysystemsaretobefoundinIEC60364-3.NOTE2-ThewiringrulesforgroupIImedicallocationsareunderconsideration[1].Theno-loadoutputvoltageandtheratedoutputvoltageshallnotexceed250Va.c.single-phaseorpolyphase(phase-to-phasevoltage).Isolatingtransformersareusedwheredoubleorreinforcedinsulationbetweencircuitsisrequiredbytheinstallationrulesorbytheappliancespecification.Thisstandardisapplicabletodry-typetransformers.Thewindingmaybeencapsulatedornon-encapsulated.NOTE3-Fortransformersfilledwithliquiddielectricorpulverisedmaterialsuchassand,requirementsareunderconsideration.NOTE4-Attentionisdrawntothefactthat:-fortransformersintendedtobeusedintropicalcountries,specialrequirementsmaybenecessary;-inlocationswherespecialenvironmentalconditionsprevail,particularrequirementsmaybenecessary.Thisstandardalsoappliestotransformersincorporatingelectroniccircuits.Thisstandarddoesnotapplytoexternalcircuitsandtheircomponentsintendedtobeconnectedtotheinputandoutputterminalsorsocket-outletsofthetransformer.note:*Thefiguresinsquarebracketsrefertothebibliography.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:31P.;A4
【正文语种】:英语