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1、设备制造质量检验规程PowerCables1、SGSRefNo.:23Rev.:0Page:lof7INSPECTIONGUIDELINESPOWERCABLESDate:22/03/04INSPECTIONGUIDELINESPOWERCABLESOForApproval220304J.C.BrottonB.TremainB.TremainJune2022Rev.DescriptionDatePreparedCheckedApprovedDateSGSRefNo.:23Rev.:0Page:2of7INSPECTI0NGUIDELINESPOWERCABLESDate:22/03/04CON
2、TENTS2、1PRPOSE2SCOPE3PROCEDURE4DOCMENTS5INSPECTIONPROCESS6SHIPPING7POWERCABLESDATAD0SSIER8INSPECTI0NCHECKLISTSGSRefNo.:23Rev.:0Page:3of7INSPECTI0NGUIDELINESPOWERCABLESDate:22/03/041.0PURPOSEThisinstructioncoverstheinspection,testandverificationactivitiesrequiredtovalidatethesupply3、,manufactureandte
3、stofpowercable.2.OSCOPEThisinstructioncoversallnecessarystagesintheproductionofpowercablefromtheeaminationofcertificationfromprocurementsourcestothefinalinspection,preservationandpackingtodespatchtosite.Althoughthemethodologyincompilingthisinst4ructionistosystematicallyprogressthroughtheconstruction
4、,experiencedinspectorsmayinterprettheintentoftheinstructiontoaccommodatelocalornovelpracticesortoutilisetheinstructionforaoneoff,oralternativedesign,thedesignhavingbeenapprovedbytheclient.Anysuchvariationss5、houldbenotedintheinspectorsreport.3.0PROCEDURES.IGENERALThisinstruction,togetherwithitsassoc
5、iatedchecksheet,maybeusedonanyorderorcontract.ltisintendedtoactasaguidetotheinspectorinthecourseoftheinspectorprogramme.Anypartofthedocumentmaybeinvokedandthesectio6、nstobeusedandthelevelofinspectionrequiredwillbespecifiedonthechecksheet.AIItestsandinspectionswillbecarriedoutagainstapproveddrawings,
6、purchaseOrderspecificationszPurchasersorcompanystandardszandwithinthepracticesandrulesofthecountrstateorprovinceandanygover7、nmentdecrees,laws,ordinanceorregulationthatmayapply.lfanyconflictorcontradictionsbeapparentinanyoftheabovezthenthemoreOnerousrequirementwillapplyunlessthepurchaserorclientdire
7、ctsotherwiseinwriting.3.2REFERENCEDOCUMENTSApplicablecodesandspecifications.DesigncodePu8、rchaseorderspecificationPurchasersstandardsApproveddrawingsSGScompanystandards4.0DOCMENTS TOBERECEIVED/AVAILABLE ATINSPECTIONPurchaseorderorcontractinspectionandTestPIanDataSheetApproveddrawingsMaterial/partsCe
8、rtificatesPowerCablesTestingProceduresCalibrationrecordsfort9、estingandmeasuringequipmentPreservation,packingandshippingprocedureSupplylist(packinglist)SGSRefNo.:23Rev.:0Page:4of7INSPECTI0NGuidelinespowerCABLESDate:22/03/045.01NSPEeTIoNPR0CESS5.!MATERIALANDANCILLARYITEMS5.1.1REVIEWOFCERTIFICATIONOri
9、ginalorauthenticatedcopiesofcertif10、icateswillbeavailableatmanufacturerspremises.Theseshouldbeexaminedforcompliancewithspecificationsand,whereappropriate,drawings.Thereviewwillinclude:MakersnameandlocationCertificatenumberMaterialSpecificationHeatorcastnumberChemicalcompositionEceptionallancillaryi
10、te11、msmaybesupportedbytestcertificationzorbycertificatesofconformity.Thecontentofcertificationshouldbeappropriatetotherequiredscopeoftheitems.5.1.2ADDITIONALSPECIALREQUIREMENTSMayapplyonspecialrequirements,checktoensurethatcontractrequirementshavebeenmet.5.1.3REPORTINGR12eportingonmaterials/ancilla
11、ryitemsmustinclude:ConfirmationofsatisfactorydocumentreviewRecordoftheendorsementofcertificatesreviewed/witnessedRecordofallnonconformitiesRecordoftestswitnessedandtheresult5.2CONSTRCTIONCHECKOFPOWERCABLESChecksizeandratingofcableChe13、cksizeandnumbersofwiresinconstructionofcableCheckcableconstructi
12、oncableinsulationmaterialanddiameteretc5.3DRUMCHECKSForcablealreadydrummedzcheckabellingSealingLaggingDrumquantityConformanceofquantitylistingsondrumstodocumenteddeclarations5.4TESTS5.4.1CONDUCTOR14、ResistancesgsRefNo.:23Rev.:0Page:5of7INSPECTI0NGUIDELINESPOWERCABLESDate:22/03/04MeasurebyzKelvinsDou
13、bleBridgeorWheatstoneBridge”.5.4.2WlTHSTANDVOLTAGEThesetestsconsistofvoltagetestsoneachlengthofcompletedcable.ACwithstandvoltagetest:Thetestvoltageshallbeappliedbet15Nweentheconductororconductorsandmetallicshield,metallicarmourforwater.Thedurationshallbe5minutes.DCwithstandvoltagetest(ICEAonly):AIIc
14、ablesrated5001voltsandaboveshallbetestedbytheDCWithstandvoltagetest.5.4.3INSULATIONRESISTANCE(EXCEPTIEC)Theinsulationresistanceshal16、IbemeasuredafterthecompletedcableACvoltagetestorbeforeanyDCvoltagetest.Readingoftheinsulationresistanceshallbetakenforoneminute.5.4.4DISCHARGETESTThepartialdischarget
15、estshallbemadepriortotheACvoltagetestaspertheappropriatetestmethodspecifiedinthecodeand17、 standard.TheACtestvoltageshallbeappliedbetweenconductorandthemetalliccomponentofinsulationshield.5.4.5TENSILESTRENGTHANDELoNGATIONPhysicaItestsshallbemadeatroomtemperatureandthetestspecimensshallbekeptatroomte
16、mperaturefornotlessthan30minutespriortothetest.18、 Thespecimenshallbestretcheduntilitbreaks.日OngatiOnatruptureshallbedeterminedsimultaneouslywiththetestfortensilestrengthandonthesamespecimen.5.4.6AGEINGTESTAiroventest:Thetestspecimensshallbeheatedattherequiredtemperatureforthespecifiedperiodinairoven.Oilimm19、 ersiontest:Thetestspecimensshallbeimmersedinoil.Thekindofoil,temperatureanddurationaredescribedinthe
