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【英文标准名称】:Characteristicsofhollowpressurisedandunpressurisedceramicandglassinsulatorsforuseinelectricalequipmentwithratedvoltagesgreaterthan1000V
【原文标准名称】:额定电压大于1000V的电气设备用空心增压和未增压陶瓷、玻璃绝缘子的特性
【标准号】:IEC/TS62371-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05
【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/SC36C
【标准类型】:()
【标准水平】:()
【中文主题词】:陶瓷绝缘子;陶瓷;定义;电绝缘子;电气工程;电气设备;玻璃绝缘子;空心绝缘子;绝缘件;绝缘子;测试
【英文主题词】:Ceramicinsulators;Ceramics;Definition;Definitions;Electricinsulators;Electricalengineering;Electricalequipment;Glassinsulators;Hollowinsulators;Insulations;Insulators;Testing
【摘要】:ThisTechnicalSpecificationappliesto-ceramicandglasshollowinsulatorsintendedforgeneraluseinelectricalequipment;-ceramichollowinsulatorsintendedforusewithapermanentgaspressureinswitchgearandcontrolgear.Theyareintendedforindoorandoutdooruseinelectricalequipment,operatingonalternatingcurrentwitharatedvoltagegreaterthan1000Vandafrequencynotgreaterthan100Hzorforuseindirectcurrentequipmentwitharatedvoltagegreaterthan1500V.Thisspecificationspecifiesthedimensionalandmechanicalcharacteristicsofthehollowinsulator,whichareessentialforinterchangeabilityofthehollowinsulatorofthesametype.Itisnottheobjectofthisspecificationtoprescribeelectricalcharacteristicsbecausetheyaredependentontheapparatusofwhichthehollowinsulatorultimatelyformsapart.However,standardlightningimpulsewithstandvoltagewhichisprovidedinIEC60071-1isdescribedonlyforreferenceforclassificationpurpose.Thisspecificationappliestohollowinsulatorsforuseinelectricalequipmentincleanareasorlightlypollutedareas,whereseismicqualificationisnotrequired.Foruseinareascharacterisedbyheavypollutionlevelsandforotherparticularorextremeenvironmentalconditionssuchasseismicforce,itmaybenecessaryforcertaindimensionstobechanged.Thehollowinsulatorscoveredbythisspecificationare:a)straighttypehollowinsulatorswithmetalfittingsonbothends;b)tapertypehollowinsulatorswithmetalfittingsonbothends;c)straighttypehollowinsulatorswithoutmetalfittings;d)tapertypehollowinsulatorswithoutmetalfittings.Thehollowinsulatorsareintendedforuseinelectricalequipment,forexample:-circuit-breakers;-instrumenttransformers;-surgearresters;-bushings;-cablesealingends;-switch-disconnectors;-disconnectors;-earthingswitches;-capacitors.Theremaybesomecasesthathollowinsulatorswhosedesigncanstronglybeinfluencedbyothercomponentsofspecificequipment,forexample,activepartsofcircuit-breakers.Forsuchcases,thehollowinsulatorscanbeseparatelydesigned,dependingonrespectiverequirementsofsuchequipmentandnotbecoveredbythisspecification.NOTE1Hollowinsulatorsnotprescribedinthisspecificationcanalsobeappliedtoelectricalequipment,dependingonspecificrequirementsoftheequipment.However,ifsimilarinsulatorsareavailableinthisspecification,itispreferabletoapplythem.NOTE2Forgeneralrecommendationsfordesignandtestsofthehollowinsulators,seeIEC62155NOTE3Forcharacteristicsofhollowinsulatorsforuseinpollutedareas,referencecanbemadetoIEC60815-1andIEC60815-2.
【中国标准分类号】:K48
【国际标准分类号】:29_080_10
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:Industrialautomationsystems-ManufacturingMessageSpecification-Part1:Servicedefinition
【原文标准名称】:工业自动化系统.生产信息规范.第1部分:服务定义
【标准号】:ISO9506-1-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:开放系统互连;计算机;网络互连;通信规程;信息交换;信息交流;工业的;自动控制系统;数据交换;信息组织;生产;控制装置;制造;数据处理;应用层;自动化
【英文主题词】:Applicationlayer;Automaticcontrolsystems;Automation;Communicationprocedures;Computers;Controldevices;Dataexchange;Dataprocessing;Industrial;Informationexchange;Informationinterchange;Manufacturing;Messageorganization;Networkinterconnection;Opensystemsinterconnection;OSI;Production
【摘要】:TheManufacturingMessageSpecificationisanapplicationlayerstandarddesignedtosupportmessagingcommunicationstoandfromprogrammabledevicesinaComputerIntegratedManufacturing(CIM)environment.ThisenvironmentisreferredtoinISO9506asthemanufacturingenvironment.ThispartofISO9506doesnotspecifyacompletesetofservicesforremoteprogrammingofdevices,althoughprovisionofsuchasetofservicesmaybethesubjectoffuturestandardizationefforts.ThispartofISO9506definestheManufacturingMessageSpecificationwithintheOSIapplicationlayerintermsof:a)anabstractmodeldefiningtheinteractionbetweenusersoftheservice;b)theexternallyvisiblefunctionalityofimplementationsconformingtoISO9506,intheformofproceduralrequirementsassociatedwiththeexecutionofservicerequests;c)theprimitiveactionsandeventsoftheservice;d)theparameterdataassociatedwitheachprimitiveactionandevent;e)therelationshipbetween,andthevalidsequencesof,theseactionsandevents.TheservicedefinedinthispartofISO9506isthatwhichisprovidedbytheManufacturingMessageSpecificationprotocol.Theservicemaybeusedbyotherapplicationlayerserviceelementsorbyotherelementsoftheapplicationprocess.ThispartofISO9506doesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationofentitiesandinterfaceswithinacomputersystem.ThispartofISO9506specifiestheexternallyvisiblefunctionalityofimplementationstogetherwithconformancerequirementsforsuchfunctionality.
【中国标准分类号】:N18
【国际标准分类号】:25_040_40
【页数】:401P.;A4
【正文语种】:英语