-设备制造质量检验规程 Power Cables-.docx

"设备制造质量检验规程PowerCables"1、SGSRefNo.:23Rev.:0Page:lof7INSPECTIONGUIDELINESPOWERCABLESDate:22/03/04INSPECTIONGUIDELINESPOWERCABLESOForApproval220304J.C.BrottonB.TremainB.TremainJune2022Rev.DescriptionDatePreparedCheckedApprovedDateSGSRefNo.:23Rev.:0Page:2of7INSPECTI0NGUIDELINESPOWERCABLESDate:22/03/04CONTENTS2、1PRPOSE2SCOPE3PROCEDURE4DOCMENTS5INSPECTIONPROCESS6SHIPPING7POWERCABLESDATAD0SSIER8INSPECTI0NCHECKLISTSGSRefNo.:23Rev.:0Page:3of7INSPECTI0NGUIDELINESPOWERCABLESDate:22/03/041.0PURPOSEThisinstructioncoverstheinspection,testandverificationactivitiesrequiredtovalidatethesupply3、,manufactureandtestofpowercable.2.OSCOPEThisinstructioncoversallnecessarystagesintheproductionofpowercablefromthee×aminationofcertificationfromprocurementsourcestothefinalinspection,preservationandpackingtodespatchtosite.Althoughthemethodologyincompilingthisinst4>ructionistosystematicallyprogressthroughtheconstruction,experiencedinspectorsmayinterprettheintentoftheinstructiontoaccommodatelocalornovelpracticesortoutilisetheinstructionforaoneoff,oralternativedesign,thedesignhavingbeenapprovedbytheclient.Anysuchvariationss5、houldbenotedintheinspectorsreport.3.0PROCEDURES.IGENERALThisinstruction,togetherwithitsassociatedchecksheet,maybeusedonanyorderorcontract.ltisintendedtoactasaguidetotheinspectorinthecourseoftheinspectorprogramme.Anypartofthedocumentmaybeinvokedandthesectio6、nstobeusedandthelevelofinspectionrequiredwillbespecifiedonthechecksheet.AIItestsandinspectionswillbecarriedoutagainstapproveddrawings,purchaseOrderspecificationszPurchasersorcompanystandardszandwithinthepracticesandrulesofthecountr½stateorprovinceandanygover7、nmentdecrees,laws,ordinanceorregulationthatmayapply.lfanyconflictorcontradictionsbeapparentinanyoftheabovezthenthemoreOnerousrequirementwillapplyunlessthepurchaserorclientdirectsotherwiseinwriting.3.2REFERENCEDOCUMENTSApplicablecodesandspecifications.DesigncodePu8、rchaseorderspecificationPurchasersstandardsApproveddrawingsSGScompanystandards4.0DOCMENTS TOBERECEIVED/AVAILABLE ATINSPECTIONPurchaseorderorcontractinspectionandTestPIanDataSheetApproveddrawingsMaterial/partsCertificatesPowerCablesTestingProceduresCalibrationrecordsfort9、estingandmeasuringequipmentPreservation,packingandshippingprocedureSupplylist(packinglist)SGSRefNo.:23Rev.:0Page:4of7INSPECTI0NGuidelinespowerCABLESDate:22/03/045.01NSPEeTIoNPR0CESS5.!MATERIALANDANCILLARYITEMS5.1.1REVIEWOFCERTIFICATIONOriginalorauthenticatedcopiesofcertif10、icateswillbeavailableatmanufacturerspremises.Theseshouldbeexaminedforcompliancewithspecificationsand,whereappropriate,drawings.Thereviewwillinclude:MakersnameandlocationCertificatenumberMaterialSpecificationHeatorcastnumberChemicalcompositionE×ceptionall½ancillaryite11、msmaybesupportedbytestcertificationzorbycertificatesofconformity.Thecontentofcertificationshouldbeappropriatetotherequiredscopeoftheitems.5.1.2ADDITIONALSPECIALREQUIREMENTSMayapplyonspecialrequirements,checktoensurethatcontractrequirementshavebeenmet.5.1.3REPORTINGR12eportingonmaterials/ancillaryitemsmustinclude:ConfirmationofsatisfactorydocumentreviewRecordoftheendorsementofcertificatesreviewed/witnessedRecordofallnonconformitiesRecordoftestswitnessedandtheresult5.2CONSTRCTIONCHECKOFPOWERCABLESChecksizeandratingofcableChe13、cksizeandnumbersofwiresinconstructionofcableCheckcableconstructioncableinsulationmaterialanddiameteretc5.3DRUMCHECKSForcablealreadydrummedzcheck±abellingSealingLaggingDrumquantityConformanceofquantitylistingsondrumstodocumenteddeclarations5.4TESTS5.4.1CONDUCTOR14、ResistancesgsRefNo.:23Rev.:0Page:5of7INSPECTI0NGUIDELINESPOWERCABLESDate:22/03/04Measurebyz'KelvinsDoubleBridge"or"WheatstoneBridge”.5.4.2WlTHSTANDVOLTAGEThesetestsconsistofvoltagetestsoneachlengthofcompletedcable.ACwithstandvoltagetest:Thetestvoltageshallbeappliedbet15Nweentheconductororconductorsandmetallicshield,metallicarmourforwater.Thedurationshallbe5minutes.DCwithstandvoltagetest(ICEAonly):AIIcablesrated5001voltsandaboveshallbetestedbytheDCWithstandvoltagetest.5.4.3INSULATIONRESISTANCE(EXCEPTIEC)Theinsulationresistanceshal16、IbemeasuredafterthecompletedcableACvoltagetestorbeforeanyDCvoltagetest.Readingoftheinsulationresistanceshallbetakenforoneminute.5.4.4DISCHARGETESTThepartialdischargetestshallbemadepriortotheACvoltagetestaspertheappropriatetestmethodspecifiedinthecodeand17、 standard.TheACtestvoltageshallbeappliedbetweenconductorandthemetalliccomponentofinsulationshield.5.4.5TENSILESTRENGTHANDELoNGATIONPhysicaItestsshallbemadeatroomtemperatureandthetestspecimensshallbekeptatroomtemperaturefornotlessthan30minutespriortothetest.18、 Thespecimenshallbestretcheduntilitbreaks.日OngatiOnatruptureshallbedeterminedsimultaneouslywiththetestfortensilestrengthandonthesamespecimen.5.4.6AGEINGTESTAiroventest:Thetestspecimensshallbeheatedattherequiredtemperatureforthespecifiedperiodinairoven.Oilimm19、 ersiontest:Thetestspecimensshallbeimmersedinoil.Thekindofoil,temperatureanddurationaredescribedinthe