ISO 2531-1979 压力管用球墨铸铁管、配件和附件
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来源:标准资料网
【英文标准名称】:Ductileironpipes,fittingsandaccessoriesforpressurepipelines
【原文标准名称】:压力管用球墨铸铁管、配件和附件
【标准号】:ISO2531-1979
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Vehicles,boatsandinternalcombustionengines-Radiodisturbancecharacteristics-Limitsandmethodsofmeasurementfortheprotectionofoff-boardreceivers
【原文标准名称】:车辆、船舶和内燃机.无线电干扰特性.离船接收机保护用测量的限值和方法
【标准号】:BSEN55012-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2008-02-29
【实施或试行日期】:2008-02-29
【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】:小艇;定义;内燃机驱动;电气工程;点火系统;干扰抑制;干扰辐射;内燃机;极限(数学);测量;测量技术;机动船;性能;无线电干扰;船舶;火花点火发动机;车辆
【英文主题词】:Boats;Definition;Definitions;Drivebyinternalcombustionengine;Electricalengineering;Ignitionsystems;Interferencesuppression;Interferingemissions;Internalcombustionengines;Limits(mathematics);Measurement;Measuringtechniques;Motorboats;Properties;Radiodisturbances;Ships;Spark-ignitionengines;Vehicles
【摘要】:ThelimitsinthisInternationalStandardaredesignedtoprovideprotectionforbroadcastreceiversinthefrequencyrangeof30MHzto1000MHzwhenusedintheresidentialenvironment.Compliancewiththisstandardmaynotprovideadequateprotectionfornewtypesofradiotransmissionsorreceiversusedintheresidentialenvironmentnearerthan10mtothevehicle,boatordevice.NOTE1Experiencehasshownthatcompliancewiththisstandardmayprovidesatisfactoryprotectionforreceiversofothertypesoftransmissionswhenusedintheresidentialenvironment,includingradiotransmissionsinfrequencyrangesotherthanthatspecified.Thisstandardappliestotheemissionofelectromagneticenergywhichmaycauseinterferencetoradioreceptionandwhichisemittedfroma)vehiclespropelledbyaninternalcombustionengine,electricalmeansorboth(see3.1);b)boatspropelledbyaninternalcombustionengine,electricalmeansorboth(see3.2).Boatsaretobetestedinthesamemannerasvehiclesexceptwheretheyhaveuniquecharacteristicsasexplicitlystatedinthisstandard;c)devicesequippedwithinternalcombustionengines(see3.3).SeeAnnexGforaflowcharttohelpdeterminetheapplicabilityofCISPR12.Thisstandarddoesnotapplytoaircraft,tractionsystems(railway,tramwayandelectrictrolleybus),ortoincompletevehicles.Inthecaseofadual-modetrolleybus(e.g.propelledbypowerfromeithera.c./d.c.mainsoraninternalcombustionengine),theinternalcombustionpropulsionsystemmustbeincluded,butthea.c./d.c.mainsportionofthevehiclepropulsionsystemisexcludedfromthisstandard.NOTE2Protectionofreceiversusedonboardthesamevehicleasthedisturbancesource(s)arecoveredbyCISPR25.Themeasurementofelectromagneticdisturbanceswhilethevehicleisconnectedtopowermainsforchargingisnotcoveredinthisstandard.TheuserisreferredtoappropriateIECandCISPRstandardswhichdefinemeasurementtechniquesandlimitsforthiscondition.AnnexHlistsworkbeingconsideredforfuturerevisions.
【中国标准分类号】:U66
【国际标准分类号】:27_020;43_060_01;47_020_20
【页数】:58P.;A4
【正文语种】:英语
【英文标准名称】:Specificationsforcablesandflexiblecordsforelectricpowerandlighting;AmendmenttoVDE0250/3.69
【原文标准名称】:绝缘电力导线.修订5
【标准号】:DINVDE0250f-1980
【标准状态】:作废
【国别】:德国
【发布日期】:1980-04
【实施或试行日期】:1980-04-00
【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】:电力电缆;电气工程;电力传输线路;电力线;硫化橡胶;塑料;绝缘;外套
【英文主题词】:electricpowertransmissionlines;coats;powerlines;powercables;electricalengineering;plastics;vulcanizedrubber;insulations
【摘要】:
【中国标准分类号】:K12
【国际标准分类号】:1190
【页数】:3P;A4
【正文语种】:德语
