BS EN 60664-1-2003 低压系统内设备的绝缘配合.原理、要求和试验

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【英文标准名称】:Insulationcoordinationforequipmentwithinlow-voltagesystems-Principles,requirementsandtests
【原文标准名称】:低压系统内设备的绝缘配合.原理、要求和试验
【标准号】:BSEN60664-1-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-05-28
【实施或试行日期】:2003-05-28
【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】:
【英文主题词】:Clearances;Co-ordination;Coordination;Definition;Definitions;Design;Dimensioning;Electricappliances;Electricalengineering;Electricalinsulatingmaterials;Electricalinsulation;Electricalsafety;Electrically-operateddevices;Equipment;Inspection;Insulatingmaterials;Insulationcoordination;Insulations;Leakagepaths;Lowvoltage;Low-voltageequipment;Low-voltageinstallations;Low-voltageinsulator;Protectionagainstelectricshocks;Specification(approval);Testing;Trackingindex
【摘要】:1ThispartofIEC60664dealswithinsulationcoordinationforequipmentwithinlow-voltagesystems.Itappliestoequipmentforuseupto2000mabovesealevelhavingaratedvoltageuptoa.c.1000Vwithratedfrequenciesupto30kHzoraratedvoltageuptod.c.1500V.Itspecifiestherequirementsforclearances,creepagedistancesandsolidinsulationforequipmentbasedupontheirperformancecriteria.Itincludesmethodsofelectrictestingwithrespecttoinsulationcoordination.Theminimumclearancesspecifiedinthispartdonotapplywhereionizedgasesoccur.SpecialrequirementsforsuchsituationsmaybespecifiedatthediscretionoftherelevantTechnicalCommittee.Thispartdoesnotdealwithdistances-throughliquidinsulation,-throughgasesotherthanair,-throughcompressedair.NOTE1Extensionofthescopeupto1MHzisunderconsideration.NOTE2Highervoltagesmayexistininternalcircuitsoftheequipment.NOTE3Requirementsforaltitudesexceeding2000mcanbederivedfromtableA.2ofannexA.2TheobjectofthisbasicsafetystandardistoguideTechnicalCommitteesresponsiblefordifferentequipmentinordertorationalizetheirrequirementssothatinsulationcoordinationisachieved.ItprovidestheinformationnecessarytogiveguidancetoTechnicalCommitteeswhenspecifyingclearancesinair,creepagedistancesandsolidinsulationforequipment.
【中国标准分类号】:K31
【国际标准分类号】:29_080_30
【页数】:74P.;A4
【正文语种】:英语


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【英文标准名称】:Fertilizers-Determinationofchelatingagents-Determinationofironchelatedbyo,p-EDDHAbyreversedphaseHPLC
【原文标准名称】:肥料.测定螯合剂.用反相色谱法测定o、p-EDDHA螯合铁
【标准号】:BSDDCEN/TS15452-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【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】:螯合剂;色谱法;测定;测量规程;肥料;高效液相色谱法;高效液相色谱分析法;铁;样本制备;抽样方法;土壤改良物质;试样制备;试验
【英文主题词】:Chelatingagents;Chromatography;Determination;Determinationprocedures;Fertilizers;Highperformanceliquidchromatography;HPLC;Iron;Samplepreparation;Samplingmethods;Soilimprovingmaterials;Specimenpreparation;Testing
【摘要】:ThisTechnicalSpecificationspecifiesamethodforthechromatographicdeterminationoftheamountofironchelatedbyeachoftheindividualisomersofthechelatingagentortho-paraEDDHA(o,p-EDDHA)infertilizers.Themethodallowstheidentificationofthischelatingagentandthedeterminationofthewatersolublefractionofironchelatedbythischelatingagent.Themethodisnotapplicableforthedeterminationoftheamountoffreechelatingagent.NOTE1Thismethodhasbeenshowntobealsosuitableforthedeterminationoftheamountofironchelatedbyeachoftheindividualisomersofthechelatingagentortho-orthoEDDHA(o,o-EDDHA)infertilizers.NOTE2o,o-EDDHAando,p-EDDHAareabbreviationsusedinthisstandardforthesakeofsimplicity.ForcompletenamesseeAnnexC.NOTE3Thesubstanceso,o-EDDHAando,p-EDDHAbothexistasdifferentstereoisomers.Foro,o-EDDHAamesoformandad/lpair(theracemicisomers)exist,foro,p-EDDHAtwodifferentd/lpairsexist.Allfourstereoisomersareobservedseparatelyinthismethod.NOTE4Presently,ananalyticallypurestandardonlyexistsforo,o-EDDHA.Themethodforo,p-EDDHAhasbeendevelopedwithano,p-EDDHAstandardcontaininganuncertainconcentrationofo,p-EDDHA.
【中国标准分类号】:B10;G20
【国际标准分类号】:65_080
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Fibreropes;vocabulary
【原文标准名称】:纤维绳.词汇
【标准号】:DIN83305-2-1984
【标准状态】:作废
【国别】:德国
【发布日期】:1984-12
【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】:化学纤维;定义;天然纤维;人造纤维绳;天然纤维绳;纤维绳索;绳索
【英文主题词】:naturalfibres;man-madefibres;fibreropes;natural-fibreropes;man-madefibreropes;ropes;definitions
【摘要】:
【中国标准分类号】:W58
【国际标准分类号】:01_040_59;59_080_50
【页数】:8P;A4
【正文语种】:德语