inspection and test plan for power transformer

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Inspection and Test Plan

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  • www.inspectionforindustry.com

    Remark

    Manuf. TPI Client

    1 PreInspectionMeeting Spec. Spec. MOM H H H

    2DWG,Design,

    CalculationDocumentIEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    DWG,Calculationbook

    H R A

    3 WPS&PQR ASMEIX ASMEIX WeldingBook H R A

    4WelderQualification

    CertificatesASMEIX ASMEIX Certificates H R

    5 NDTprocedures ASMEV ASMEV Procedures H R A

    6NDEPersonnelCertificates

    ASMEIX ASMEIX Certificates H R

    7PowerTransformer

    WindingResistanceTestProcedure

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    8PowerTransformerWindingRatiosTest

    Procedure

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    9PowerTransformer

    TemperatureRiseTestTypeTestProcedure

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    InspectionandTestPlanforPowerTransformer

    BeforeManufacturing

    ActivityByNo. InspectionandTestPlan ReferenceDocument AcceptanceCriteria VerifyingDocument

    1

  • www.inspectionforindustry.com

    10PowerTransformerLoadLossTest(CopperLoss)TypeTestProcedure

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    11PowerTransformerNo

    LoadLossTest(IronLoss)TypeTestProcedure

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    12PowerTransformerEfficiencyTypeTest

    Procedure

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    13

    PowerTransformerInducedOvervoltage

    WithstandTest(OverpotentialTest)

    Procedure

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    14PowerTransformer

    DielectricTestProcedureIEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    15PowerTransformer

    SeparateSourceVoltageWithstandTestProcedure

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    16PowerTransformerAncillariesTest

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    IEC,NEC,NEMA,FDF,ISOANSI,CI,IPCEA

    Procedure H R A

    17 PaintingProcedure SSPC SSPC Procedure H R A

    18 RawMaterialInspection ASTM ASTMOriginalMaterial

    CertificatesH H

    Materials

    2

  • www.inspectionforindustry.com19 ReviewofCertificates ASTM ASTM Certificates H H

    20 MaterialIdentification ASTM ASTM Report H H

    21 FabricationInspection DWG/Spec DWG/Spec Report H SW

    22WeldingInspectionforRequiredWelding

    ComponentsWPS WPS Report H SW

    23

    InspectionforOutlineDimensions,Interface

    DimensionsandClearancesandotherSpecifiedDimensions

    DWG/Spec DWG/Spec Report H SW

    24

    InspectiontoconfirmallInstruments,TerminalBoxes,Compartments,ControlSwitchesetc.areCorrectlyRatedandareCorrectlyLocated,with

    SpecifiedLabeling

    Procedure Procedure Report H SW

    25PowerTransformer

    WindingResistanceTestProcedure Procedure Report H SW

    DuringFabrication

    3

  • www.inspectionforindustry.com

    26PowerTransformerWindingRatiosTest

    Procedure Procedure Report H SW

    27PowerTransformer

    TemperatureRiseTestTypeTest

    Procedure Procedure Report H H

    28PowerTransformerLoadLossTest(CopperLoss)

    TypeTestProcedure Procedure Report H H

    29PowerTransformerNo

    LoadLossTest(IronLoss)TypeTest

    Procedure Procedure Report H H

    30PowerTransformerEfficiencyTypeTest

    Procedure Procedure Report H H

    31

    PowerTransformerInducedOvervoltage

    WithstandTest(OverpotentialTest)

    Procedure Procedure Report H H

    32PowerTransformer

    DielectricTestProcedure Procedure Report H H

    33PowerTransformer

    SeparateSourceVoltageWithstandTest

    Procedure Procedure Report H H

    34PowerTransformerAncillariesTest

    Procedure Procedure Report H H

    FinalInspection

    4

  • www.inspectionforindustry.com35

    FinalVisual&DimensionalCheck

    DWG DWG Report H H

    36SurfacePreparationand

    PaintingInspectionProcedure Procedure Report H W

    37 CheckofFinalBook Spec. Spec. DWG/P.O H R

    38 InspectionReports Spec./DWG Spec./DWG Report H R

    39 NCR Spec./DWG Spec./DWG Report H R

    40 ReviewFinalDataReport Spec./DWG Spec./DWG Report H R

    41 PreservationandPacking Spec. Spec. Report H H

    42 Marking Spec. Spec. Report H H

    43 LoadingInspection Spec. Spec. Report H H

    44ShippingDocument

    ControlProcedure Spec. PackingList H H

    Documentation

    SW:SpotWitness=foritemswithspotwitnessmanufactureshallnotifyTPIinspectorasfulfillingthemonitoring;ForexampleonerandomvisitforwholeUTtestsoroneortwovisitsforwholesurfacepreparationworksforpainting.MOM:MinuteofMeeting

    PreShipmentInspection

    Abbreviations:

    H:HoldPoint=HoldontheproductiontillTPIInspectorperformsinspectionandsupervisetherequiredtest

    W:WitnessPoint=ManufactureshallnotifyclientandTPIInspectorbutthereisnoholdontheproduction;ClientcanwaivethisinspectionbasedonhisdiscretionandinformsTPIInspectoraccordingly.

    R:DocumentReview=ReviewmeansReviewdocument,whichincludesofmaterialtestcertificates,WPS,PQR,NDTProceduresandetc.A:Approval

    5

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    http://www.inspectionforindustry.com/thirdpartyinspectionforpowertransformer.htmlhttp://www.inspectionforindustry.com/inspectionandtestplanforpowertransformer.html

    formoreinformationreviewfollowingarticles:P.O:PurchaseOrder

    6