BS EN 50162-2004直流系统中杂散电流引起腐蚀的防护

BRITISHSTANDARDBSEN50162:2004ProtectionagainstcorrosionbystraycurrentfromdirectcurrentsystemsTheEuropeanStandardEN50162:2004hasthestatusofaBritishStandardICS29.020;77.060

 
 LicensedCopy:AUBUser,na,FriSep2114:53:01GMT+00:002007,UncontrolledCopy,(c)BSIBSEN50162:2004ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon19January2005©BSI19January2005ISBN0580452654NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN50162:2004.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeGEL/9,Railwayelectrotechnicalapplications,toSubcommitteeGEL/9/3,Fixedequipment,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to30,aninsidebackcoverandabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:AUBUser,na,FriSep2114:53:01GMT+00:002007,UncontrolledCopy,(c)BSIEUROPEANSTANDARDEN50162NORMEEUROPÉENNEEUROPÄISCHENORMAugust2004CENELECEuropeanCommitteeforElectrotechnicalStandardizationComitéEuropéendeNormalisationElectrotechniqueEuropäischesKomiteefürElektrotechnischeNormungCentralSecretariat:ruedeStassart35,B-1050Brussels©2004CENELEC-AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENELECmembers.Ref.No.EN50162:2004EICS29.020;77.060EnglishversionProtectionagainstcorrosionbystraycurrentfromdirectcurrentsystemsProtectioncontrelacorrosiondueauxcourantsvagabondsdessystèmesàcourantcontinuSchutzgegenKorrosiondurchStreuströmeausGleichstromanlagenThisEuropeanStandardwasapprovedbyCENELECon2004-05-01.CENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENELECmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.LicensedCopy:AUBUser,na,FriSep2114:53:01GMT+00:002007,UncontrolledCopy,(c)BSIEN50162:2004-2-ForewordThisEuropeanStandardhasbeenpreparedbyCENELECBTTF114-1,Protectionagainstcorrosionbystraycurrentfromdirectcurrentsystems.ThetextofthedraftwassubmittedtotheUniqueAcceptanceProcedureandwasapprovedbyCENELECasEN50162on2004-05-01.Thefollowingdateswerefixed:-latestdatebywhichtheENhastobeimplementedatnationallevelbypublicationofanidenticalnationalstandardorbyendorsement(dop)2005-05-01-latestdatebywhichthenationalstandardsconflictingwiththeENhavetobewithdrawn(dow)2007-05-01LicensedCopy:AUBUser,na,FriSep2114:53:01GMT+00:002007,UncontrolledCopy,(c)BSI-3-EN50162:2004ContentsIntroduction.........................................................................................................................................51Scope.............................................................................................................................................62Normativereferences.....................................................................................................................73Definitions.......................................................................................................................................74Informationexchangeandco-operation.........................................................................................85Identificationandmeasurementofstraycurrentinterference........................................................85.1Identification.......................................................................................................................