1、设备制造质量检验规程Generator1、SGSRefNo.:31Rev.:0Page:lof9INSPECTIONGUIDELINESGENERATORDate:26/03/04INSPECTIONGuiDELINESGENERATOROForApproval26032022J.C.BrottonB.TremainB.TremainJune2022Rev.DescriptionDatePreparedCheckedApprovedDateSGSRefNo.:31Rev.:0Page:2of9INSPECTI0NGUIDELINESGENERATORDate:26/03/04CONTENTSl
2、PURPOS2、E2SCOPE3PROCEDURE4DOCUMENTS5INSPECTIONPROCESS6SHIPPING7GENERATORDATAD0SSIER8INSPECTI0NCHECK1.ISTSGSRefNo.:31Rev.:0Page:3of9INSPECTI0NGUIDELINESGENERATORDate:26/03/041.0PURPOSEThisinstructioncoverstheinspection,tstandverificationactivitiesrequiredtovalidatethesupply,manufacturea3、ndtestofgene
3、rators.2.OSCOPEThisinstructioncoversallnecessarystagesintheproductionofgeneratorsfromtheexaminationofcertificationfromprocurementsourcestothefinalinspection,preservationandpackingtodespatchtosite.Althoughthemethodologyincompilingthisinstructionistosy4、 Stematicallyprogressthroughtheconstruction,expe
4、riencedinspectorsmayinterprettheintentoftheinstructiontoaccommodatelocalornovelpracticesortoutilisetheinstructionforaoneoff,oralternativedesign,thedesignhavingbeenapprovedbytheclient.Anysuchvariationsshouldbenotedi5、 、ntheinspectorsreport.3.0PROCEDURE3.IGENERALThisinstruction,togetherwithitsassociat
5、edchecksheet,maybeusedonanyorderorcontract.ltisintendedtoactasaguidetotheinspectorinthecourseoftheinspectorprogramme.Anypartofthedocumentmaybeinvokedandthesectionstobeusedand6、 thelevelofinspectionrequiredwillbespecifiedonthechecksheet.AIItestsandinspectionswillbecarriedoutagainstapproveddrawingszpu
6、rchaseorderspecifications,purchasersorcompanystandardszandwithinthepracticesandrulesofthecountry,stateorprovinceandanygovernmentdecrees,law7、s,ordinanceorregulationthatmayapply.lfanyconflictorcontradictionsbeapparentinanyoftheabovezthenthemoreOnerousrequirementwillapplyunlessthepurchaserorclientdire
7、ctsotherwiseinwriting.3.2REFERENCEDocuMENTSAppIicabIecodesandSpecifications.DesigncodePurchaseOrderspecificationPurchasersstandardsApproveddrawingsSGScompanystandards4.0DOCUMENTSTOBEREC曰VED/AVAILABLEATINSPECTIONPurchaseorderorcontractinspectionandTestPIanDataSheetApproveddrawings,(arrangementszschem
8、aticszwiringzsingleline)Subassemblydrawingsand/orpartslistsMaterial/partscer9、tificatesGeneralTestProceduresCaIibrationrecordsfortestingandmeasuringequipmentSGSRefNo.:31Rev.:0Page:4of9INSPECTI0NGUIDELINESGENERATORDate:26/03/04Preparationandpainting/finishingprocedurepreservation,packingandshippingpr
9、ocedureSpares/operatingmanualsSupplylist(packinglist)5.010、INSPECTIONPR0CESS5.!MATERIALANDANCILLARYITEMS5.1.1REVIEWOFCERTlFICATIONOriginaIorauthenticatedcopiesofmillcertificateswillbeavailableatmanufacturerspremises.Theseshouldbeexaminedforcompliancewithspecificationsand,whereappropriatezdrawings.Th
10、ereviewwillinclude:Makersname11 、andlocationCertificatenumberMaterialSpecificationHeatorcastnumberChemicalcompositionMechanicalpropertiesHeattreatmentconditionSurfacefinishStructuralobservations,notabledefects.5.1.2SUBASSEMBLYINSTRMENTMETERCERTlFicATIONPrincipaIancillaryitemswillbesupportedbytestce1
11、2 、rtificationzor(asaminimum)certificatesofconformity.Thecontentofcertificationshouldbeappropriatetotherequiredscopeoftest.lnstrumentswillbesupportedbyinstrumentcalibrationrecords,whereappropriate.5.1.3ADDITIONALSPECIALREQUIREMENTSMayapplyonspecialrequirements,checktoensu13 、rethatcontractrequiremen
12、tshavebeenmet.5.1.4REPORTINGReportingonmaterials/ancillaryitemsmustinclude:ConfirmationofsatisfactorydocumentreviewRecordoftheendorsementofcertificatesreviewed/witnessedRecordofallnonconformitiesRecordoftestswitnessedandtheresult5.2CONSTRUCTI14、ONCHECK5.2.1.VISUALANDDIMENSIONALCheckoutlineClimension
13、sJnterfacedimensions,foundationfixingpitch,airgap,endplay,clearances(bearingtoshaft,shafttosealring,glandsealtosealring)andotherspecifieddimensionsChecktightness/torqueofterminalsCheckdegreeofProtectionSGSRefNo.:3115Rev.:0Page:5 of9INSPECTI0NGUIDELINESGENERATORDate:26/03/045.2.2GENERALARRANGEMENTCHE
14、CKCheckthatallIayoutJnstruments,controlszterminalboxes,etcarecorrectlyratedandarecorrectlylocated,withspecifiedlabelling5.2.3MEASUREMENTOFRESISTANCEOFARMATUREANDFIELDWINDINGSThistestshallb16、edonebeforerunningtestWindingtobetestedeachphasewindingofstator,rotorTestinstrumentKelvindoublebridge5.2.4MEA
15、SUREMENTOFINSULATIONRESISTANCEOFARMATUREANDFIELDWINDINGSThetestshallbedonebeforeandafterdielectrictestWindingtobetestedEachphasewindingofstator,rot17、orTestinstrument100OVmegger(forstatorwinding)500Vmegger(forrotorwinding)Readingoftheinsulationresistancearetakenoneminuteaftervoltageapplication5.2.5H
16、IGHVOLTAGETESTSOFARMATUREANDFIELDWINDINGSInsulationresistanceshallbemeasuredbeforeandafterhighvoltagetest.Each18phasewindingshallbetestedonebyone.Othertwophasewindingswillbegroundedduringtesting.E.IEC-34Testvoltage:2E+1000(V)Testingduration:1.0min.E:ratedvoltage5.2.6CHECKOFDYNAMICBALANCEAftercomplet
17、ionofassembly.Vibrationofeachbearingshaftshallbemeasuredforspecifiedrangeo19fspeeds.Condition:RatedGasPressure5.2.7OPENCIRCUITSATURATIONCURVERunningConditionRatedspeedRatedgaspressureReadingsforthesaturationcurveisalwaystakenwithonlyincreasingexcitationupto20%overvoltage,andnexttakenwithonlydecreasi
18、ngecitation.Verificationofvoltagebalance20、(atratedvoltage)CheckofphasesequenceOpencircuitsaturationCurveReadinginthedecreasingdirectionwillbeusuallyadopted(SGSstandard).SGSRefNo.:31Rev.:0Page:6of9INSPECTI0NGUIDELINESGENERATORDate:26/03/045.2.8THREEPHASESHORTCIRCUITSATURATIONCURVECondition.Ratedspee
19、dRatedgaspr21、 essureReadingfortheshortcircuitcharacteristiccurveisusuallytakenuptoratedcurrent.Tocheckphasebalanceatratedcurrent.5.2.9TEMPERATURERISETESTS(BYEQUIVALENTMETHOD)Eachtemperatureriseatratedloadshallbecirculatedfromtwoheatruntest,thatisCorelossheatruntestCopper22、 、lossheatruntestMeasurin
20、gpoints:(Deg.C)Statorcoiltemperature(Armaturewindingtemperature)RoomtemperatureStatorcoretemperatureRotorcoiltemperature(Fieldwindingtemperature)StatorframetemperatureBearingoilinlet/outlettemperatureCoolingwaterinlet/outlettemperatureofgascooler23、 SealoiltemperatureaCorelossheatruntestTestConditio
21、nRatedSpeedRatedgasPressureRatedVoItageOpencircuit(noload)bCopperlossheatruntestRatedSpeedRatedgaspressureRatedCurrentThreephaseshortCircuitThisconditionshallbekeptuntileachtemperaturerisebecomessaturated.5.2.IOMEA24、 、SurementofSEGREGATEDLoSSESMechanicaIIossTestconditionRatedspeedRatedgaspressureSG
22、SRefNo.:31Rev.:0Page:7of9INSPECTI0NGUIDELINESGENERATORDate:26/03/04aCorelossTestconditionRatedspeedDuringnoloadsaturationcharacteristictestUndertheratedvoltagebCopperlossTestcondition25、 RatedspeedDuringthreephaseshortcircuittestUndertheratedcurrent5.2.11CALCULATIONOFEFFICIENCYEfficiencycalculations
23、hallbemadeatratedoutputandotheroutputswhicharementionedonthespecification.5.2.12SDDENTHREEPHASESHORTCIRCUITTESTTestConditionRatedSpeedRatedgaspressu26、reTestThegeneratoroutputterminalsshallbeshortedsuddenly.5.2.13MEASUREMENTOFNOISELEVELTestConditionRatedSpeedRatedgaspressureRatedvoltageatnoIoadTestT
24、hesoundpressurelevelshallbemeasuredat1meterfromthesurfaceofgenerator.Note:Thismeasurementwillbeperformedusings27、ometemporarycoversatcouplingandtestingslipringatshop.5.3PAINTINGCOATINGINSPECTIONSurfacepreparationforpaintingwillbecheckedforthefollowingattributesaccordingtothespecification.CleaningMet
25、hodFreedomfromweldsplatter,dirtandotherdefectsPaintmanufactureztypandcolour28、tobecheckedagainstclientsrequirementsDryfilmthicknesstobecheckedaccordingtospecificationSurfaceconditiontobefreefrompin-holeszrunszdamageandotherdiscontinuity5.4NAMEPLATEContentstobecheckedinaccordancewiththeapproveddrawin
26、gsandspecificationandstamped/markedin29、accordancetoclientsrequirementsSGSRefNo.:31Rev.:0Page:8of9INSPECTI0NGUIDELINESGENERATORDate:26/03/045.5REPORTANDRELEASE5.5.1REPORTINGAfinalreportsummarisingtheactivitiescarriedoutwillbeissuedinaccordancewiththeContractrequirementsandcirculatedwithinthelimitsla
27、iddown30、 .ThereportwillbeinaFormatapprovedbytheclientandmustclearlyindicatethefinalacceptanceorrejectionoftheGenerators.5.2RELEASENOTEWhenrequiredbythecontractareleasedocumentwillbeissuedtothemanufacturewhentheGeneratorhasbeenfinallyaccepted6.0SHIPPING6.1PREPARATIO31、NANDPACKINGCheckmanualsandinstr
28、uctionareincludedasthespecificationrequirementsCheckprotectionagainsthumidity,abrasion,distortionandotherdamageCheckshippingmarkstomarkinginstructionsandrecordCheckhandlingmarksVerifythatthepackingmaterialsconformtospecificationsa32、ndacceptedpracticeforthemodeoftransport.7.0GENERATORDATADOSSIERThef
29、ollowingdocumentswillbereviewedandendorsedasnecessaryManufactureDataReportsMateriaICertificationDimensionaIRecordsAIITestReportsSGSRefNo.:31Rev.:0Page:9of9INSPECTI0NGUIDELINESGENERATORDate:26/03/048.0INSP33、ECTIONCHECK1.ISTINSPECTIONCHECKLIST(1)VISUALINSPECTION/WITNESSINGBYBUYERREPRESENTATIVE(2)CERTIFICATESREC0RDSTOBECHECKEDBYBUYERREPRESENTATIVE(3)CERTIFICATESDATATOBEPROVIDEDBYVENDORSPPLIERMANUFACTRERPre-FabricationProductionRequirementsSpecificationDetails/NotesPurchaseOrderRequirementsInspection&TestPIan(ITP)GeneratorTestProcedureln-ProcessInspection&TestingRequire
