【英文标准名称】:GuidefortheapplicationoftheEuropeanStandardEN50160
【原文标准名称】:欧洲标准EN50160的应用指南
【标准号】:PDCLC/TR50422-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2004-02-12
【实施或试行日期】:2004-02-12
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Itisimportanttonotethatthescopeofthestandardisconfinedtotheelectricitysuppliedatthesupplyterminals,anddoesnotdealwiththesupplysystemorthecustomer′sinstallationorequipment.ThediagrambelowinFigure1illustratesthepointwhichisdefinedinEN50160asthesupplyterminalsandalsotherelationshipbetweentheimpulsewithstandrequirementsofthesupplyterminals,thecustomersinstallationandthecustomerselectricalequipment.Theappropriatecategoriesofimpulsevoltagewithstandforeachzonearealsohighlighted.Itshouldbestressedthatthesupplyterminals,referredtoinboththestandardandthisapplicationguide,andtheoriginoftheinstallation,referredtoinbothIEC60664-1,Insulationcoordinationforequipmentwithinlow-voltagesystems,andIEC60364-4-44,ElectricalInstallationsofbuildingsPart4ProtectionforSafetyChapter44Protectionagainstovervoltages,areoneandthesamepoint.Figure1–IllustrationoflocationofsupplyterminalsAsthestandardisintendedtodealonlywiththecharacteristicsofthevoltageatspecifiedpointsonthepublicdistributionnetworks,itdoesnotdealdirectlywiththecharacteristicsofnetworksthemselves,suchasshortcircuitpower.Clearly,however,thenetworkcharacteristicswillhaveaneffectuponthemagnitudeofseveralofthephenomenadescribedbythestandard.Thestandardisapplicableonlyundernormaloperatingconditionsofthesupplysystem.Thisincludesalsothecorrectoperationofprotectiondevicesinthecaseofafaultinthenetwork;theoperationofloadsagreedbetweencustomeranddistributionnetworkoperatorandchangesinnetworkconfiguration.Whenenergyissuppliedtothepublicnetworksfromsmallprivategenerators,itisimportanttokeepthelevelofdisturbanceswithinacceptablelimits.Inthiscontextprivategenerationisinthesamepositionasanycustomersinstallationandthereforehastocomplywiththerelatedemissionstandardsandagreedlimitsforthevoltagesupplied.AssuchthevoltagesuppliedfromthegeneratormustcomplywiththerequirementsofEN50160.Table1–Non-exhaustivelistofexceptionalconditionsandexamples
【中国标准分类号】:K00
【国际标准分类号】:29_020;71_100_60
【页数】:28P.;A4
【正文语种】:英语