BS EN 50243-2002 充液变压器用24kV、36kV、5kA和8kA的户外套管
时间:2024-05-12 05:10:47 来源: 标准资料网 作者：标准资料网 阅读：9308
【英文标准名称】:Outdoorbushingsfor24kVand36kVandfor5kAand8kA,forliquidfilledtransformers
【原文标准名称】:充液变压器用24kV、36kV、5kA和8kA的户外套管
【标准号】:BSEN50243-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-23
【实施或试行日期】:2002-07-23
【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】:陶瓷;物资清单;套管;额定电压;定义;电驱动装置;规范(验收);户外站点;变压器套管;型式;绝缘的;尺寸;变压器
【英文主题词】:
【摘要】:Thisstandardisapplicabletoceramicinsulatedoutdoorbushingsforhighestvoltagesforequipmentof24kVand36kV,withratedcurrentsof5kAand8kAandfrequenciesfrom15Hzupto60Hzforinsulatingliquidfilledtransformers.Thisstandardestablishesdimensionstoensureinterchangeabilityandadequatemountingofbushings.Twotypesofconstructionarespecified,typeAandtypeB,bothtypesforhighestvoltagesforequipment24kVand36kVandratedcurrentsof5kAand8kA.ThemechanicalstressesoftheconductortubemakethedifferencebetweentypeAandtypeB.TheconductortubeoftypeAisaxiallyandradiallyfixedinthetopofthebushing.Theinnerlineterminalofthetransformercanbeflexibleandwithoutanyspecialsupportforthelowerendoftheconductortube.IncaseoftypeB,theconductortubeisonlyradiallyfixedinthetopofthebushing.Inthatcase,arigidsupporthastobemountedtofixthelowerendoftheconductortube(forexample,incombinationwithadripproofedsealingend).Thedripproofedsealingendisoftenrequiredintheservicerequirements.Inthiscase,itisnotpossibletousetypeAbecauseoftheexistingdoublefixation.Therefore,bothbushingtypesAandBhavetobespecified.TheconditionfortheusageoftypeBisthatthedripproovedsealingendisabletowithstandthemechanicalstressinaxialdirection.
【中国标准分类号】:K41
【国际标准分类号】:29_080_20
【页数】:22P;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries-Cables,electrical,forgeneralpurpose,singleandmulticoreassembly-XLETFEFamily-Jacketedorscreenedandjacketed-Part006:tinplatedcopper-Operatingtemperatures,between-65oCand135oC-Dualextrudedwallforopen
【原文标准名称】:航空航天系列.一般用途单芯和多芯装配电缆.XLETFE族.包套或屏蔽和包套.第006部分:工作温度在-65℃至135℃的UV激光打印无屏蔽带有包套的开放式应用的双挤压内壁带有护套和包层(屏蔽)镀锡铜制电缆.产品标准
【标准号】:NFL52-115-006-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-03-01
【实施或试行日期】:2012-03-29
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;屏蔽电缆套管;共聚物;铜;设计;名称与符号;电缆线;电气工程;激光器;标志;材料;多股的;护套的;护套电缆;护壳;屏蔽的;单线的;航天运输;规范(验收);铳锡的;UV
【英文主题词】:Aerospacetransport;Airtransport;Braidedcablesleevings;Copolymers;Copper;Design;Designations;Electriccables;Electricalengineering;Lasers;Marking;Materials;Multi-wire;Sheated;Sheathedcables;Sheathings;Shielded;Singlewire;Spacetransport;Specification(approval);Tinned;UV
【摘要】:
【中国标准分类号】:K13;V25
【国际标准分类号】:49_060
【页数】:27P;A4
【正文语种】:其他
【英文标准名称】:Measurementoffluidflowinclosedconduits.Guidancetotheselection,installationanduseofCoriolismeters(massflow,densityandvolumeflowmeasurements)
【原文标准名称】:封闭管道中液体流量的测量.可里奥利计选择、安装和使用的指南(流量、密度和容积流量的测定)
【标准号】:BSISO10790-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-07-15
【实施或试行日期】:1999-07-15
【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】:设备安全;体积;格式(纸);密度;温度;认证(认可);质量(物质);安全措施;数学计算;装配;设计;工作环境;选择;性能;密度测量;位置;流量计;流量测量;准确度;容积测量;容积式流量计;方程;校正
【英文主题词】:Accuracy;Calibration;Certification(approval);Coriolismass;Density;Densitymeasurement;Design;Environment(working);Equations;Equipmentsafety;Flowmeasurement;Flowmeasurements;Flowmeters;Forms(paper);Installation;Mass;Mathematicalcalculations;Measuringtechniques;Performance;Pipelines;Position;Safetymeasures;Selection;Specifications;Temperature;Volume;Volumeflowmeters;Volumemeasurement
【摘要】:ThisInternationalStandardgivesguidelinesfortheselection,installation,calibration,performanceandoperationofCoriolismetersforthedeterminationofmassflow,density,volumeflowandotherrelatedparametersoffluids.Italsogivesappropriateconsiderationsregardingthefluidstobemeasured.TheprimarypurposeofCoriolismetersistomeasuremassflow.However,someofthesemetersofferadditionalpossibilitiesfordeterminingthedensityandtemperatureoffluids.Fromthemeasurementofthesethreeparameters,volumeflowandotherrelatedparameterscanbedetermined.ThecontentofthisInternationalStandardisprimarilyappliedtothemeteringofliquids.ThisInternationalStandardalsogivesguidancewithinspecifiedlimits,tothemeteringofotherfluids,mixturesofsolidsorgasinliquids,andmixturesofliquids.AlthoughCoriolismetersmaybeusedforgasmeasurement,specificguidanceforgasmeasurementisnotwithinthescopeofthisInternationalStandard.
【中国标准分类号】:A52
【国际标准分类号】:17_120_10
【页数】:40P;A4
【正文语种】:英语