电气SHELL壳牌规范33641033.docx
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电气SHELL壳牌规范33641033.docx
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电气SHELL壳牌规范33641033
DEP33.64.10.33-Gen.September2002TECHNICALSPECIFICATION
ELECTROMAGNETICCOMPATIBILITY(EMC)REQUIREMENTS
DEP33.64.10.33-Gen.
September2002
(DEPCircular17/04hasbeenincorporated)
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
1.INTRODUCTION4
1.1SCOPE4
1.2DISTRIBUTION,APPLICABILITYANDREGULATORYCONSIDERATIONS4
1.3CROSS-REFERENCES4
1.4ABBREVIATIONS4
2.DEFINITIONS6
2.1GENERALDEFINITIONS6
2.2TECHNICALDEFINITIONS6
3.BASICEMCREQUIREMENTS9
3.1BASISOFDESIGN9
3.2EMCMANAGEMENTANDEPCCREQUIREMENTS9
4.EARTHINGANDBONDING10
4.1PLANTEARTHGRID10
4.2BONDINGOFCONCRETEANDSTEELSTRUCTURES11
4.3EQUIPMENTROOMEARTHINGANDBONDING18
4.4SUBSTATIONEARTHINGANDBONDING21
4.5EARTHINGANDBONDINGOFFIELDEQUIPMENTANDJUNCTIONBOXES22
4.6CABLEENTRYFRAMESANDBONDINGOFMETALLICSERVICES23
5.CABLINGANDWIRING25
5.1CABLECLASSIFICATION25
5.2CABLEBONDING26
5.3CABLEENDTERMINATIONS27
5.4JUNCTIONBOXES28
5.5CABLEGLANDS29
5.6TRUNKINGANDTRAYS30
5.7CABLETRENCHESANDPECREQUIREMENTS31
5.8CABLESEGREGATION34
5.9SEGREGATIONOFPOWERSUPPLIES38
6.EMCREQUIREMENTSFORSYSTEMSNEAROVERHEADHVLINES39
7.EMCREQUIREMENTSFORSTRUCTURESWITHCATHODICPROTECTION40
8.MAGNETICFIELDSFROMBUSBARSANDTRANSFORMERS42
9.ELECTRICALWELDING43
10.EMCASPECTSOFRADIOFREQUENCYSOURCES44
10.1GENERAL44
10.2FIXEDMILITARYANDCIVILIANTRANSMITTERS44
10.3MOBILETRANSMITTERS44
11.EQUIPMENTEMCSPECIFICATIONS45
11.1GENERAL45
11.2EMISSION45
11.3IMMUNITY46
11.4INSTALLATIONINSTRUCTIONS47
11.5TESTINGANDINSPECTION47
12.REFERENCES49
APPENDICES
APPENDIX1EMCMANAGEMENTANDEPCCREQUIREMENTS52
1.INTRODUCTION
1.1SCOPE
ThisDEPspecifiesminimumrequirementsforElectroMagneticCompatibility(EMC)measuresforelectricalandelectronicsystemsandinstallations.Specificationsareprovidedforearthingandbonding,equipmentemissionandimmunity,andEMCmitigationmethodstoreduceelectromagneticinterferenceandtoensureundisturbedoperationofplantcontrol,excitationandsupportingsystems.TheoverallobjectiveistosimplifytheimplementationofEMC(therebysavingEPCCtime)andoptimisetheEMCcost/riskbalancewithaviewtomaximumplantavailability.
1.2DISTRIBUTION,APPLICABILITYANDREGULATORYCONSIDERATIONS
UnlessotherwiseauthorisedbyShellGSIandSIEP,thedistributionofthisDEPisconfinedtocompaniesformingpartoftheRoyalDutch/ShellGroupormanagedbyaGroupcompany,andtoContractorsnominatedbythem(i.e.thedistributioncodeis"C"asdefinedinDEP 00.00.05.05-Gen.).
ThisDEPisintendedforuseinoilrefineries,chemicalplants,gasplants,explorationandproductionfacilitiesandsupply/marketingfacilities.
Ifnationaland/orlocalregulationsexistinwhichsomeoftherequirementsmaybemorestringentthaninthisDEP,theContractorshalldeterminebycarefulscrutinywhichoftherequirementsarethemorestringentandwhichcombinationofrequirementswillbeacceptableasregardssafety,environmental,economicandlegalaspects.InallcasestheContractorshallinformthePrincipalofanydeviationfromtherequirementsofthisDEPwhichisconsideredtobenecessaryinordertocomplywithnationaland/orlocalregulations.ThePrincipalmaythennegotiatewiththeAuthoritiesconcernedwiththeobjectofobtainingagreementtofollowthisDEPascloselyaspossible.
1.3CROSS-REFERENCES
Wherecross-referencesaremade,thenumberofthesectionorsub-sectionreferredtoisshowninbrackets.AllpublicationsreferencedinthisDEParelistedin(12).
1.4ABBREVIATIONS
AH
-
AnalyserHouse
CCR
-
CentralControlRoom
CCRB
-
CentralControlRoomBasement
CENELEC
-
ComitéEuropéendeNormalisationElectrotechnique
CISPR
-
ComitéInternationalSpécialdesPerturbationsRadioélectriques
CM
-
CommonMode
CP
-
CathodicProtection
CRT
-
CathodeRayTube
DCS
-
DistributedControlSystem
DM
-
DifferentialMode
EFT
-
ExtremelyFastTransient
ELF
-
ExtremelyLowFrequency
EM
-
ElectroMagnetic
EMC
-
ElectroMagneticCompatibility
EMI
-
ElectroMagneticInterference
EN
-
EuropeanNorm(Standard)
ENMC
-
ElectricalNetworkMonitoringandControl
EPCC
-
Engineering,Procurement,ConstructionandCommissioning
ESD
-
ElectroStaticDischarge
FAR
-
FieldAuxiliaryRoom
FAT
-
FactoryAcceptanceTest
FCC
-
FederalCommunicationsCommission
FGS
-
FireandGasSystem
HF
-
HighFrequency(>1MHz)
HV
-
HighVoltage
IEC
-
InternationalElectrotechnicalCommittee
IPS
-
InstrumentedProtectiveSystem
ISM
-
IndustrialScientificandMedical
ITE
-
InformationTechnologyEquipment
JB
-
JunctionBox
LCD
-
LiquidCristal
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