电气SHELL壳牌规范33654031.docx

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