热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

BS 7870-2-2011 配电和发电设施用低压和中等电压聚合物绝缘电缆.试验方法

作者:标准资料网 时间:2024-05-20 22:43:51  浏览:8792   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:LVandMVpolymericinsulatedcablesforusebydistributionandgenerationutilities.Methodsoftest
【原文标准名称】:配电和发电设施用低压和中等电压聚合物绝缘电缆.试验方法
【标准号】:BS7870-2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-12-31
【实施或试行日期】:2011-12-31
【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】:Bendtesting;Cablesheaths;Chemicalanalysisandtesting;Corrosiontests;Corrosivematerials;Cut-throughtests;Determinationofcontent;Dimensionalmeasurement;Electriccables;Electricconductors;Electricalinsulation;Electricaltesting;Elongationatfracture;Endurancetesting;Equations;Errorcorrection;Firetests;Flamepropagation;Gases;Immersiontests(corrosion);Insulatedcables;Lowvoltage;Mechanicaltesting;Mediumvoltage;Partialdischarges;Performancetesting;Physicaltesting;Plasticitytesting;Plasticsandrubbertechnology;Polymers;Powercables;Resistancemeasurement;Samplingmethods;Sheathedcables;Smoke;Teartests;Temperature;Testequipment;Testingconditions;Thermaltesting;Thermal-shocktests;Thicknessmeasurement;Voltagemeasurement;Watercontentdetermination;Water-resistancetests
【摘要】:BS7870-2collatesandspecifiesthetestmethodstobeusedfortestingpolymericinsulatedandsheathedelectriccables,ofratedvoltageuptoandincluding19/33kV,intendedforpublicdistributionsystems,andforuseinpowergeneratingplansandsub-stations.ThetestmethodsinthispartofBS7870areadditionaltothosealreadyharmonized,e.g.intheBSEN60332seriesandtheBSEN60811series,andareforusefortestingcabletypesspecifiedinBS7870-3,BS7870-4andBS7870-5.Ineachcase,thesestandardsgivecomplementaryinformationneededforthepracticalapplicationofthetestmethodtoeachspecifictypeofcable.ThereforeBS7870-2-2011,assuch,isnotsufficientforcarringoutandevaluatingthetestsonelectriccables.Fulltestconditions(e.g.temperatures,durations)and/orrequirementstobemetarenotspecifiedinthisstandard.SuchdataneededtocarryoutthetestsisgivenintheparticularsectionsofBS7870.
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:43P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Identificationcardsystems.Inter-sectorelectronicpurse.Securityarchitecture
【原文标准名称】:识别卡系统.部门间电子钱包.保密性架构
【标准号】:BSEN1546-2-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-01-15
【实施或试行日期】:2000-01-15
【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】:译码;数据编码;数据格式;数据目标;数据保护;定义(术语);电子设备;编码;财务交易;识别卡;信息交流;机读资料;程序架构;安全性;安全性要求
【英文主题词】:Automaticmoneydispenser;Coding;Dataenciphering;Dataformats;Dataobjekt;Dataprotection;Definitions;Electronicequipment;Encoding;Financialtransactions;Identitycards;Informationexchange;Machine-readablematerials;Programarchitecture;Safety;Safetyrequirements
【摘要】:ThispartofEN1546definesthedetailedsecurityarchitectureforIEPsystemsastheyaredescribedinprEN1546-1.Italsodescribestheapplicationprotocols,theuseofcryptographicalgorithmsandsomeunderlyingassumptionsconcerningthekeymanagementnecessarytoimplementIEPsystemswithsufficientsecuritylevels.Thegeneralarchitecturedescribedhereallowsmanytypesofimplementation.Itshouldbenotedthattheinformativeannexesofthisstandardfocusonparticularimplementations.Astimeprogressesitisenvisagedthatotherimplementationsmaycomeintofocus.ThesecurityarchitecturedefinesthesecurityproceduresneededattheapplicationleveloftheIEPsystemtransactionsdescribedinprEN1546-1,A.5andA.6.ThisarchitecturereliesonthebasicassumptionsstatedinprEN1546-1,1.4.Manualerrorrecoveryisoutsidethescopeofthisstandard.Auditinformationneededforperformingmanualerrorrecoveryproceduresis,however,coveredbythisstandard.Thedescriptioninthispartofthestandardisintheformoforderedexchangesofdatabetweendistinctconceptualdevices.Operationalinstructionsperformedbythesedevicesproducetherequiredorderedexchanges.Examplesofmeaningsoftherequiredoperationalinstructionsarepresentedasmathematicalformulaeininformativeannexes.Thetransactionsinthispartofthestandardaredescribedasfunctionalrequirements.TheydefinetheorderofcryptographicproofsandverificationsandtheirrelateddataelementsnecessarytoachievesecurityinanIEPsystem.AnIEPsystemconformingtothesecurityarchitecturedefinedinthispartofEN1546maybeimplementedinphysicaldevicesusinggenerallypractisedprogrammingtechniques.Optimizationofcomputationsanddataexchangeswhichpreservetheoperationalrequirementsoftheordereddataexchangesmayalsobeimplemented.ThedataelementsandinterchangesdefinedinthispartofEN1546primarilyaddresssecurityissues.InordertofulfilrequirementsoftheIEPSystemotherthansecurity,furtherdataelementsandinterchangesmaybeadded.ThedetailedformatsofdataelementsandinterchangesbetweenlEPsanddevicesaredescribedinEN1546-3(Dataelementsandinterchanges).
【中国标准分类号】:L64
【国际标准分类号】:35_240_15
【页数】:114P;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1