TRANSFORMER IEC 61378-1 - PowerDB

1 Default Administrator56006, REVISED 12/2/2013 COPYRIGHT 2002-2014 PowerDB , Number:Calibration Date:Firmware Information:TESTED BY:TEST EQUIPMENT USED:1 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATEDE xample PlantExample OwnerOWNER% ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONTRANSFORMERIE C 61378-1 F CWINDING MATERIALlbGALOIL VOLUME%%OIL TEMPWEATHERWEIGHTIMPEDANCEREASONTANK TYPE3 TAP SETTINGPHASESVOLTAGE (kV)NOMINALDETCLTC3 CHANGERkVCOOLANTBILCLASSOILYEARSER NO ERRORkVARATED I# TAPS51 PRIMARY:SECOND:NAMEPLATE DATAW inding TypeAMPSkVYEARTYPE/CLASSBUSHING NAMEPLATEDSGSERIAL : TAPH/LVoltageH/LTestVTTRA ctualTTRP hase Angle (deg)%error#1 COMMENTS:DEFICIENCIES:Default Administrator56301, REVISED 1/10/2014 COPYRIGHT 2002-2014 PowerDB , Number:Calibration Date:Firmware Information:TESTED BY:TEST EQUIPMENT USED:2 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATEDE xample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONTRANSFORMER WINDING RESISTANCE QUICK TEST FAsset ID: First WindingSecond WindingFirst Winding ReadingMANUAL WINDING RESISTANCEC urrent (amp)CuPlease select the First (and Second) Winding to testTest #OhmsOhmsSecond Winding Units:First Winding Units:Winding Material.

2 Second Winding ReadingDescriptionReading Stability %FirstSecondNoneNone1 TRANSFORMER POLARIZATION INDEX (PI) TEST3 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATED FExample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATION56600, REVISED 8/26/2013 COPYRIGHT 2002-2014 PowerDB , BY:TEST EQUIPMENT USED:Default Administrator CWINDING MATERIALlbGALOIL VOLUME%OIL TEMPWEATHERWEIGHTIMPEDANCEREASONTANK TYPE3 TAP SETTINGPHASESVOLTAGE (kV)NOMINALDETCLTC3 CHANGERkVCOOLANTBILCLASSOILYEARSER NO MFRCuSEALEDkVARATED I# TAPS51 PRIMARY:SECOND:NAMEPLATE DATA43 Diagram #(ANSI)VREGAMPSkVYEARTYPE/CLASSBUSHING NAMEPLATEDSGSERIAL :TEST FREQUENCY:KVDCHIGH TO LOW+GNDKVDCKVDCLOW TO HIGH+GNDCORE/COIL TEMPERATUREE nter TCF Manually:DRYTEMP.

3 CORR. FACTOR TO 20 C, TCFLIQUIDTEST VOLTAGE:HIGH+LOW TO GND CUse Instrument PI / DAR VALUE (megohms)CORR. VALUE (megohms)READING(megohms)CORR. VALUE (megohms)READING(megohms)P. to Low (Low Grounded)Low to High (High Grounded)High + Low to (megohms)D. A. to to > TO INDEX (PI)< to CONDITION> - values must be considered tentative and relative - subject to experience, over timeEXCELLENTPI ranges from IEEE Index should not be used to assess insulation in new power transformers (IEEE )DAR ranges from A Stitch In Time (Megger, 2006)NOTES:NOTES:The polarization index for insulation liquid is always close to 1. Therefore, the polarization index for transformers with low conductivity liquids ( new mineral oil) may be low in spite of good insulation condition.

4 (IEEE ) TRANSFORMER POLARIZATION INDEX (PI) TEST4 PAGE56600, REVISED 8/26/2013 COPYRIGHT 2002-2014 PowerDB , CURVEPOLARIZATION CURVE10/13/2014 SUBSTATIONTEMPERATURETRANSFORMERSHUMIDIT Y%EQPT. LOCATIONPOSITIONAUTOMATED F: Green TrianglePOLARIZATION CURVEHigh to Low (Low Grounded)High + Low to GroundDATE: Red Square: Blue CircleLow to High (High Grounded)COMMENTS:DEFICIENCIES:Default Administrator93510, REVISED 2/19/2014 COPYRIGHT 2002-2014 PowerDB , Number:Calibration Date:Firmware Information:TESTED BY:TEST EQUIPMENT USED:5 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATEDE xample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONMAGNETIC BALANCE F3 NominalCoolantWeatherTank Type%OILlbClassSEALED%kVOil VolumeOil TempGAL CBILI mpedanceYearPhasesReasonWeightPrimaryVol tage (kV)Tap SettingSecondary/33/Nameplate DataCuSerial NumberManufacturerWinding MaterialkVAOff LoadOn LoadChangerRated I# Taps51 Allowed ErrorYNyn0(ANSI)7 Diagram # TRANSFORMER Turns Ratio#Phase(Deg)TestVVoltageH/LPhase(Deg )Phase(Deg)H3 - H0 / X3 - X0H2 - H0 / X2 - X0H1 - H0 / X1 - X0 TTRTapH/L%errorI excmAI excmAActualTTRA ctualTTRI excmA%errorActualTTR%errorNominalNominal 1H1H02H2H03H3H04H1-H0 Magnetic Balance TestH2-H0H3-H0 Measured Percentage (%)

5 Applied Voltage to High Voltage Side :DEFICIENCIES:3 Diagram #(ANSI)Dd0 ASSET ID:10/13/2014 Detect TRANSFORMER TypeTEST DATE:Default Administrator56002, REVISED 11/20/2013 COPYRIGHT 2002-2014 PowerDB , Number:Calibration Date:Firmware Information:TESTED BY:TEST EQUIPMENT USED: TAPH/LActualTTR#I excmAPhase(Deg)%errorTestVVoltageH/LTTRI excmA%errorActualTTRP hase(Deg)%errorI excmAPhase(Deg)ActualTTRH3 - H2 / X3 - X2H2 - H1 / X2 - X1H1 - H3 / X1 - X31 COMMENTS:DEFICIENCIES:56502, REVISED 8/23/2013 COPYRIGHT 2002-2014 PowerDB , BY:TEST EQUIPMENT USED:Default Administrator7 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATEDE xample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONTRANSFORMERTU RNS RATIO TEST FLocation:Circuit:Operator:Comment:Max Deviation %:Model:Type:Serial #:Device:Company:Step:Rating:Asset ID:MFR:Test Voltage:H3 - H2 / X1 - X3H3 - H2 / X1 - X3 High SideH1 - H3 / X2 - X1H1 - H3 / X2 - X1H2 - H1 / X3 - X2H2 - H1 / X3 - X2#%error%errorI excmA%errorI excmAPhase(degrees)I excmAActualRatioPhase(degrees) P/FP/FPhase(degrees)P/FTap #ActualRatioActualRatioVoltage Low SideVoltage Tap #CalcRatioTestVolt1 COMMENTS:DEFICIENCIES:Default Administrator95501, REVISED 12/16/2013 COPYRIGHT 2002-2014 PowerDB , Number:Calibration Date.

6 Firmware Information:TESTED BY:TEST EQUIPMENT USED:8 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATEDE xample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONINSULATION TESTSAUTO TRANSFORMER WITHOUT TERTIARY FPRIMARY:kVA# TAPSCHANGER1 RATED I/VOLTAGE (kV)5 COOLANTOILSEALED CWINDING MATERIALlbGALOIL VOLUMECukV%NOMINALOIL TEMPYEARWEATHERPHASESBILWEIGHTIMPEDANCE3 3 MFR SER NO REASONOn LoadTYPECLASSCONFIGURATION/3 SECOND:Off LoadTAP SETTINGAMPSkVYEARTYPE/CLASSBUSHING NAMEPLATEDSGSERIAL :TEST FREQUENCY: TRANSFORMER OVERALL TESTS CH1H+L@ 20 CIRREDBLUEGND CAPACITANCE C (pF)MEASURED WATTSmADIRECTPOWER FACTOR %GST-GNDTEST NO FREQ SWEEP TEST kV CORR FACTORINSULATION TESTED TEST MODE HVTGTEST LEAD CONNECTIONS %VDF Corr FactorH313N/A14161718X1X2X31519 @ 20 mAFreq SweepCapacitance C (pF)POWER FACTOR %%VDFDIRECTTest Mode IRTEST kVPFCap.

7 (pF)Bushing NameplateOIL TESTCAT. #SERIAL # UST-RUST-RUST-RUST-RUST-RUST-RUST-RUST-R UST-RTransformer - Bushing C1 TestsINSULATION TESTSAUTO TRANSFORMER WITHOUT TERTIARY9 PAGE95501, REVISED 12/16/2013 COPYRIGHT 2002-2014 PowerDB , TRANSFORMER - Bushing C2 Tests252627H2H3N/AX1X2X32122 232420H1@ 20 SweepCapacitance C (pF)POWER FACTOR %%VDFDIRECTTest ModeIRTEST kVPFCap. (pF)Bushing NameplateCorr FactorGSTg-RGSTg-RGSTg-RGSTg-RGSTg-RGSTg -RGSTg-RGSTg-RSERIAL # CAT. # TRANSFORMER - Surge Arresters TestsSerial #MfrLocationIRTest kV TypeRated kVUnit CatalogFreq SweepOverall CatalogmAWattsDIRECTO rderTest Mode GST-GND28 GST-GND29 GST-GND30 GST-GND31 GST-GND32 GST-GND33 GST-GND34 GST-GND35 GST-GND3641 TRANSFORMER - Hot Collar Tests4243444546 GST-GNDGST-GNDGST-GNDGST-GNDGST-GNDGST-G NDGST-GNDGST-GNDGST-GND37 IRX1X2X3H1H2 Test ModeGST-GNDH3 Designation Test #Dsg Freq Sweep 38 Test kVDIRECTmAWatts3940 TEST kVLTCTEST kVmAIRmAL(H) / C (pF)mAL(H) / C (pF)mAWATTSWATTSWATTSEQUIV.

8 10 kVEQUIV. 10 kVmAEnter connectionPHASE A:Enter connectionEnter connectionPHASE B:PHASE C:TEST kVL(H) / C (pF)mAEQUIV. 10 kVEXCITING CURRENT TESTS DETC CONNECTIONS:3839404142192021222324252627 INSULATION TESTSAUTO TRANSFORMER WITHOUT TERTIARY10 PAGE95501, REVISED 12/16/2013 COPYRIGHT 2002-2014 PowerDB , B% ErrorTurns RatioCap. (pF) kV DETC % ErrorTurns RatioCap. (pF)kV Turns RatiokV LTC47L VoltagekV PHASE APHASE CCap. (pF)% ErrorREF [TTR] CAP (pF) TURNS RATIO TEST484949 COMMENTS:DEFICIENCIES:Default Administrator56004, REVISED 10/15/2013 COPYRIGHT 2002-2014 PowerDB , Number:Calibration Date:Firmware Information:TESTED BY:TEST EQUIPMENT USED:11 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATEDE xample PlantExample OwnerOWNER% ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONTRANSFORMERTU RNS RATIO TEST FSECONDARYVOLTAGE ( kV )KVARATED I# TAPSNOMINALCHANGERPRIMARY5 Off Load313 Detect TRANSFORMER Type% ERROR.

9 3 Diagram #(ANSI)Dd0 TAPH/LActualTTR#I excmAPhase(Deg)%errorTestVVoltageH/LTTRI excmA%errorActualTTRP hase(Deg)%errorI excmAPhase(Deg)ActualTTRH3 - H2 / X3 - X2H2 - H1 / X2 - X1H1 - H3 / X1 - X3 HIGH SIDE TAPS TO LOW SIDE NOMINAL TURNS RATIO TESTS12345 COMMENTS:DEFICIENCIES:Default Administrator56353, REVISED 12/12/2013 COPYRIGHT 2002-2014 PowerDB , Number:Calibration Date:Firmware Information:TESTED BY:TEST EQUIPMENT USED:12 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATEDE xample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONTRANSFORMER WINDING RESISTANCE TEST F15 YEARMFR lbDETCSER NO DETCkVTYPEWEATHERWEIGHTSEALEDTAP SETTING31 NOMINAL# TAPSRATED IVOLTAGE (kV)kVACHANGERPRIMARY:CLASS3 BILREASONIMPEDANCEGALSECOND:WINDING MATERIALCuCuSHOW RESULTSPHASESWINDING TEMP%OILCORRECT TOCOOLANTOIL TEMPOIL VOLUME C C85 C1 Max Wdg Diff (%):3 Diagram #(ANSI)Dd0 Measured Resistance#Reading Stability %Winding Difference %H3 - H2H2 - H1H1 - H3 TAPN ameplate VoltageCurrent (amp)HIGH VOLTAGE WINDING RESISTANCEOhmsUnits:Show Graph110220 Nominal30440550 Measured Resistance#Reading Stability %Winding Difference %X3 - X2X2 - X1X1 - X3 TAPN ameplate VoltageCurrent (amp)LOW VOLTAGE WINDING RESISTANCEOhmsUnits:Show GraphNominal10 COMMENTS:DEFICIENCIES.

10 LEAKAGE REACTANCE ANDCAPACITANCE TEST13 TRANSFORMERS10/13/2014 TRANSFORMERSPLANTAUTOMATED FExample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONREVISED 2/21/2013 COPYRIGHT 2002-2014 PowerDB , BY:TEST EQUIPMENT USED:Default AdministratorDelete All DataDelete All (Leakage)Delete All (Capacitance)TestShow (Leak)Show (Cap)LEAKAGE REACTANCE TEST% ImpedanceBase VoltageBase ReactanceDelta % ReactanceDelta % ImpedanceReactance (%)Inductance(mH)Impedance (%)Reactance (ohms)Resistance (ohms)Impedance (ohms)Power Factor (%)Power (watts)Current (amps)Voltage (volts)Type#1 CAPACITANCE TEST% ImpedanceBase VoltageBase ReactanceDelta % ReactanceDelta % ImpedanceReactance (%)Capacitance(uF)Impedance (%)Reactance (ohms)Resistance (ohms)Impedance (ohms)Power Factor (%)Power (watts)Current (amps)Voltage (volts)Type#1 COMMENTS:DEFICIENCIES:Ha - Hb / Xa - YbH2 - H1 / X2 - X1H3 - H2 / X3 - X2 LOW:ASSET ID:HIGH:EXCITATION CURRENT (mA)TAP.