电气SHELL壳牌规范33654031.docx
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电气SHELL壳牌规范33654031
DEP33.65.40.31-Gen.October2001TECHNICALSPECIFICATION
POWERTRANSFORMERS
(AMENDMENTS/SUPPLEMENTSTOIEC60076ANDIEC60726)
DEP33.65.40.31-Gen.
October2001
(DEPCirculars77/03and03/06havebeenincorporated)
DESIGNANDENGINEERINGPRACTICE
Thisdocumentisrestricted.NeitherthewholenoranypartofthisdocumentmaybedisclosedtoanythirdpartywithoutthepriorwrittenconsentofShellGlobalSolutionsInternationalB.V.andShellInternationalExplorationandProductionB.V.,TheNetherlands.Thecopyrightofthisdocumentisvestedinthesecompanies.Allrightsreserved.Neitherthewholenoranypartofthisdocumentmaybereproduced,storedinanyretrievalsystemortransmittedinanyformorbyanymeans(electronic,mechanical,reprographic,recordingorotherwise)withoutthepriorwrittenconsentofthecopyrightowners.
PREFACE
DEPs(DesignandEngineeringPractice)publicationsreflecttheviews,atthetimeofpublication,of:
ShellGlobalSolutionsInternationalB.V.(ShellGSI)
and
ShellInternationalExplorationandProductionB.V.(SIEP)
and
ShellInternationalChemicalsB.V.(SIC)
and
otherServiceCompanies.
Theyarebasedontheexperienceacquiredduringtheirinvolvementwiththedesign,construction,operationandmaintenanceofprocessingunitsandfacilities,andtheyaresupplementedwiththeexperienceofGroupOperatingcompanies.Whereappropriatetheyarebasedon,orreferenceismadeto,international,regional,nationalandindustrystandards.
TheobjectiveistosettherecommendedstandardforgooddesignandengineeringpracticeappliedbyGroupcompaniesoperatinganoilrefinery,gashandlinginstallation,chemicalplant,oilandgasproductionfacility,oranyothersuchfacility,andtherebytoachievemaximumtechnicalandeconomicbenefitfromstandardization.
Theinformationsetforthinthesepublicationsisprovidedtousersfortheirconsiderationanddecisiontoimplement.ThisisofparticularimportancewhereDEPsmaynotcovereveryrequirementordiversityofconditionateachlocality.ThesystemofDEPsisexpectedtobesufficientlyflexibletoallowindividualoperatingcompaniestoadapttheinformationsetforthinDEPstotheirownenvironmentandrequirements.
WhenContractorsorManufacturers/SuppliersuseDEPstheyshallbesolelyresponsibleforthequalityofworkandtheattainmentoftherequireddesignandengineeringstandards.Inparticular,forthoserequirementsnotspecificallycovered,thePrincipalwillexpectthemtofollowthosedesignandengineeringpracticeswhichwillachievethesamelevelofintegrityasreflectedintheDEPs.Ifindoubt,theContractororManufacturer/Suppliershall,withoutdetractingfromhisownresponsibility,consultthePrincipaloritstechnicaladvisor.
TherighttouseDEPsisgrantedbyShellGSI,SIEPorSIC,inmostcasesunderServiceAgreementsprimarilywithcompaniesoftheRoyalDutch/ShellGroupandothercompaniesreceivingtechnicaladviceandservicesfromShell GSI,SIEP,SICoranotherGroupServiceCompany.Consequently,threecategoriesofusersofDEPscanbedistinguished:
1)OperatingcompanieshavingaServiceAgreementwithShellGSI,SIEP,SICorotherServiceCompany.TheuseofDEPsbytheseoperatingcompaniesissubjectinallrespectstothetermsandconditionsoftherelevantServiceAgreement.
2)OtherpartieswhoareauthorizedtouseDEPssubjecttoappropriatecontractualarrangements(whetheraspartofaServiceAgreementorotherwise).
3)Contractors/subcontractorsandManufacturers/Suppliersunderacontractwithusersreferredtounder1)or2)whichrequiresthattendersforprojects,materialssuppliedor-generally-workperformedonbehalfofthesaiduserscomplywiththerelevantstandards.
Subjecttoanyparticulartermsandconditionsasmaybesetforthinspecificagreementswithusers,ShellGSI,SIEPandSICdisclaimanyliabilityofwhatsoevernatureforanydamage(includinginjuryordeath)sufferedbyanycompanyorpersonwhomsoeverasaresultoforinconnectionwiththeuse,applicationorimplementationofanyDEP,combinationofDEPsoranypartthereof,evenifitiswhollyorpartlycausedbynegligenceonthepartofShellGSI,SIEPorotherServiceCompany.ThebenefitofthisdisclaimershallinureinallrespectstoShellGSI,SIEP,SICand/oranycompanyaffiliatedtothesecompaniesthatmayissueDEPsorrequiretheuseofDEPs.
Withoutprejudicetoanyspecifictermsinrespectofconfidentialityunderrelevantcontractualarrangements,DEPsshallnot,withoutthepriorwrittenconsentofShellGSIandSIEP,bedisclosedbyuserstoanycompanyorpersonwhomsoeverandtheDEPsshallbeusedexclusivelyforthepurposeforwhichtheyhavebeenprovidedtotheuser.Theyshallbereturnedafteruse,includinganycopieswhichshallonlybemadebyuserswiththeexpresspriorwrittenconsentofShellGSI,SIEPorSIC.ThecopyrightofDEPsvestsinShellGSIandSIEP.UsersshallarrangeforDEPstobeheldinsafecustodyandShellGSI,SIEPorSICmayatanytimerequireinformationsatisfactorytotheminordertoascertainhowusersimplementthisrequirement.
AlladministrativequeriesshouldbedirectedtotheDEPAdministratorinShellGSI.
TABLEOFCONTENTS
PARTIGENERAL5
1.INTRODUCTION6
1.1SCOPE6
1.2DISTRIBUTION,INTENDEDUSEANDREGULATORYCONSIDERATIONS6
1.3DEFINITIONSANDABBREVIATIONS7
1.4CROSS-REFERENCES7
1.5SUMMARYOFMAINCHANGESSINCEPREVIOUSEDITION7
PARTIIREQUIREMENTSFOROIL-IMMERSEDPOWERTRANSFORMERS8
1.2SERVICECONDITIONS8
4.RATING9
7.RATINGPLATE10
7.1INFORMATIONTOBEGIVENINALLCASES11
7.2INFORMATIONTOBEGIVENINCERTAINCASES12
8.MISCELLANEOUSREQUIREMENTS13
8.1DIMENSIONSOFNEUTRALCONNECTION14
8.3LIGHTNINGIMPULSEWITHSTANDVOLTAGE15
8.4CONSTRUCTIONALREQUIREMENTS16
8.5ADDITIONALREQUIREMENTSFORSEALEDTRANSFORMERS23
8.6ADDITIONALREQUIREMENTSFORCONSERVATOR-TYPETRANSFORMERS24
9.TOLERANCES25
9.1LOSSES25
9.2TOLERANCES25
10.TESTS26
10.1GENERALREQUIREMENTSFORTYPE,ROUTINEANDSPECIALTESTS26
10.9INSPECTIONANDTESTS26
PARTIIIADDITIONALREQUIREMENTSFORDRY-TYPETRANSFORMERS(AMENDMENTS/SUPPLEMENTSTOIEC60726)28
SECTION1GENERAL29
1SCOPE29
2SERVICECONDITIONS29
4TAPPINGS29
101CORECONSTRUCTION29
SECTION2RATING30
7.1GENERAL30
8RATINGPLATES30
SECTION3COOLINGMETHODSANDTEMPERATURE-RISE31
10.1NORMALTEMPERATURE-RISELIMITS31
10.4TEMPERATUREMEASUREMENT31
SECTION4INSULATIONLEVELS32
11.1GENERAL32
SECTION5TESTS33
5.20PARTIALDISCHARGEMEASUREMENTS33
SECTION6ENCLOSURES34
6.25DEGREESOFPROTECTIONPROVIDEDBYENCLOSURES34
SECTION7NOISELIMITS35
PARTIVADDITIONALREQUIREMENTSFORKORNDORFERSTARTINGTRANSFORMERS36
1.SCOPE37
2.DEFINITIONS38
2.1CHARACTERISTICS38
3.RATINGS39
4.DESIGNANDCONSTRUCTION40
4.1DESIGNCOORDINATION40
4.2PERFORMANCEREQUIREMENTS40
4.3LIFETIMEANDRELIABILITY40
5.TESTS41
5.1TYPETESTS41
5.2ROUTINETESTS41
PARTVDOCUMENTREQUIREMENTSANDREFERENCES42
1.DOCUMENTS43
1.1GENERAL43
1.2MANUFACTURER'SDRAWINGSANDDOCUMENTS43
1.3TESTREPORTS43
2.REFERENCES44
APPENDICES
APPENDIX1PREFERREDRATINGS,IMPEDANCESANDVOLTAGES46
APPENDIX2DIMENSIONSOFHVCABLECONNECTINGBOXES47
APPENDIX3ANNUITYTABLE48
APPENDIX4SUMMARYOFTESTS49
PARTIGENERAL
1.INTRODUCTION
1.1SCOPE
ThisDEPgivestheminimumtechnicalrequirementsforpowertransformersforuseinoilrefineries,chemicalplants,gasplants,explorationandproductionandsupply/marketing.
ThisDEPisarevisonoftheDEPofthesamenumber,datedJanuary1992.
TransformersshallcomplywithIEC60076and/orIEC60726,asrelevantandasamendedbythisDEP.ThisDEPgivesShellGSIandSIEPamendmentsandsupplementstothefollowingIECpublications:
-IECPublication60076-12000;
-IECPublication60076-219931);
-IECPublication60076-32000;
-IECPublication60076-3-11987;
-IECPublication60076-519762);
-IECPublication60076-81997;
-IECPublication6072619823);
1)asamendedbycorrigendumdatedJune1997.
2)asamendedbyamendmentNo.1of1979.
3)asamendedbyamendmentNo.1of1986.
PartIIofthisDEPcoversoil-immersedpowertransformers.
PartIIIcoverstheadditionalrequirementsfordry-typetransformers,whichshallalsocomplywiththerelevantpartsofPartII.
PartIVcoverstherequirementsforKorndorferStartingTransformers,andshallbereadinconjunctionwithallrelevantclauseselsewhereinthisDEP.
PartVcoversthedocumentationrequirementsandreferences.
Foreaseofreference,theclause(orparagraph)numberingoftheparticularIECstandardhasbeenusedthroughoutitsrelevantsection.Clauses(paragraphs)notmentionedremainunaltered.
ThecorrespondingRequisition,DEP33.65.40.93-Gen,hasbeenextendedtocovermoreproject-specifictransformerrequirements.TherequisitionshallbecompletedandreturnedbytheManufactureraspartofhisquotation.
1.2DISTRIBUTION,INTENDEDUSEANDREGULATORYCONSIDERATIONS
UnlessotherwiseauthorisedbyShellGSIandSIEP,thedistributionofthisDEPisconfinedtocompaniesformingpartoftheRoyalDutch/"Shell"GroupormanagedbyaGroupcompany,andtoContractorsandManufacturers/Suppliersnominatedbythem(i.e.thedistributioncodeis"F",asdescribedinDEP00.00.05.05-Gen.).
ThisDEPisintendedforuseinoilrefineries,chemicalplants,onshoreandoffshoreoilandgasproductionfacilities,loadingterminals,tankfarmsandinterconnectingpipingbetweensuchinstallations.
Ifnationaland/orlocalregulationsexistinwhichsomeoftherequirementsmaybemorestringentthaninthisDEPtheContractorshalldeterm