Report # 173396 Sample # 1 Transformer Lifecycle Services Received 08/09/2016 Date August 10, 2016 Serial Number: 100413030004 Substation Name: Colorado Bend Design Type: Core Type Manufacturer: HicoA MFR.Year: 2016 Equipment Number: GSU4001 Preservation System: Transformer Name: GSU4001 Transformer Type: Transformer Maximum kv: 350 Container Id: 11681 Miscellaneous Id: Second Name: Sample Point: Main Tank Bottom Sequence #: Phase: Ambient Temp C: 28 Humidity: 75 Top Oil Temp C: 30 Peak Temp C: Cooling System: ONAN/ONAF/ONAF Maximum MVA: 427 Sample Date/By: 8/8/2016 8:30:00 AM ST Fluid Level: Fluid Type: Mineral XFMR Oil Capacity: 16270 Gallons Appr Type: XFMR Pressure PSI: LTC MFR./Model: LTC Type: LTC Tank Type : LTC Capacity: Filter LTC: Dissolved Gas Analysis The dissolved gas analysis is run in accordance with ASTM D 3612 and IEC 60567. Values are reported in ppm vol/vol at STP and calibrated with gas-in-oil standards. Values before August 15, 2002 are reported at NTP and calibrated with gas standards. Top Oil Hydrogen Oxygen Nitrogen Methane Carbon Monox. Ethane Carbon Dioxide Ethylene Acetylene EST TCG C2H4/ Comb Gas Report # Sample DateTemp C (H2) (O2) (N2) (CH4) (CO) (C2H6) (CO2) (C2H4) (C2H2) Total Gas COMB GAS % C2H2 Rate ppm/day 173396 08/08/2016 30 0 1208 2661 0 2.2 0 40 0 0 3911 2.0 0.05 0.00-0.68 172377 07/11/2016 28 1.6 8200 26900 0 19 0 106 0 0 35227 21 0.06 0.00 1.73 171718 06/30/2016 25 0 1060 3500 0 1.6 0 35 0 0 4597 2.0 0.03 0.00 Oil Quality Tests Specific Report # Top Oil Water Relative Sample DateTemp C ContentSaturation Color Diel D877 1mm D1816- D1816-2mm Interfacial Tension Neut. No. Pour Pt PF25C PF 100C Gravity (Rel. Specific Gravity By Viscosity Density) D 4052 @ 40 C Visual ppm % kv kv kv mn/m mgkoh/g C % % 60/60 60/60 mm2/s (cst) D1533 IEC 60814 D1500 D877 D1816 D1816 D971 ISO 6295 D974 D97 ISO 3016 D924 D924 D1298 D4052 D445 ISO 3104 D1524 173396 08/08/2016 30 3 4 0.5 56 73 47 0.01 0.014 0.155 172377 07/11/2016 28 7 9 L 0.5 59 26 60 47 0.01 < -40 0.002 0.120 0.881 9.36 171718 06/30/2016 25 4 6 L 0.5 45 33 69 50 0.01 < -40 0.001 0.095 0.880 9.85 Clear & Bright- Few Particles Clear & Bright-Fine Particles Clear & Bright-Fine Particles
EXCEPTIONS NOTED 10041303-0004_X2 Report Source Session Test Date TwoWindingTransformer 7/2/2016 11:38:46 AM Nameplate - Two-winding Transformer Company HICO America Serial Number 10041303-0004 Location Colorado Bend II Special ID T-333 Division TLS Circuit Designation GSU-0004 Manufacturer Hyosung Industrial., LTD Configuration Y-fi Year Manufactured 2016 Tank Type Sealed Conservation Mfr Location Korea Coolant Oil Phases Three Class ONAN/ONAF/ONAF Oil Volume 16270 IG BIL 1175 kv Weight 552911 LB kv 350, 25 VA Rating 252, 335, 421, *, MVA Administration Test Date 7/2/2016 Test Time: 11:38 AM Weather Sunny Air Temperature 26 C Apparatus Temperature 31 C Humidity 70 % Tester Work Order Date Last Tested Verified Test Set Type M4000 Date Retested Verification Date Set Top Serial # Reason INITIAL NEW Last Sheet # Set Bottom Serial # Travel Time Purchase Order Ins. Book # Duration Copies Sheet # Crew Size Arrester Nameplate Location Serial # Manufacturer Overall Catalog Unit Catalog Type Rated kv Order H1-BOTTOM T-67609 BOTTOM Ohio Brass SVN276GA220 30100 SVN 276 BOTTOM H1 TOP T-67609 TOP Ohio Brass SVN276GA220 40120 SVN 276 TOP H2 BOTTOM T-67610 BOTTOM Ohio Brass SVN276GA220 30100 SVN 276 BOTTOM H2-TOP T-67610 TOP Ohio Brass SVN276GA220 40120 SVN 276 TOP H3-BOTTOM T-67611 BOTTOM Ohio Brass SVN276GA220 30100 SVN 276 BOTTOM H3-TOP T-67611 TOP Ohio Brass SVN276GA220 40120 SVN 276 TOP Bushing Nameplate Designation Serial # Manufacturer Type C1 %PF C1 Cap C2 %PF C2 Cap Rated kv Amps H0 15-293319 PCORE Electric Co. POC 0.66 474 * * 25 1200 H1 15-164779 PCORE Electric Co. POC 0.26 449 0.26 5960 345 1200 H2 15-164772 PCORE Electric Co. POC 0.25 449 0.25 6172 345 1200 H3 15-164777 PCORE Electric Co. POC 0.26 446 0.25 6232 345 1200 X1 5955-5588- 1509004 X2 5955-5588- 1508005 X3 5955-5588- 1509005 Electro Composites Inc. Electro Composites Inc. Electro Composites Inc. 0.68 2058 1.17 391 25 14000 0.78 2003 1.17 397 25 14000 0.65 1976 1.25 388 25 14000
Overall Tests EXCEPTIONS NOTED Insulation Test kv ma Watts % PF Corr. Corr Fctr Cap (pf) FRANK 谀 Manual 1 CH+CHL 10 55.13 0.881 0.151 0.946 14624.3 Good 2 CH 10.001 22.099 0.427 0.183 0.946 5862.1 Good Good 3 CHL(UST) 10 33.012 0.471 0.135 0.946 8757.2 Good Good 4 CHL 0 33.031 0.454 0.130 0.946 8762.2 Good 5 CL+CHL 10 164.12 4.785 0.276 0.946 43532.8 Good 6 CL 10 131.09 4.331 0.313 0.946 34774.2 Good Good 7 CHL(UST) 10 33.008 0.424 0.122 0.946 8755.8 Good 8 CHL 0 33.03 0.454 0.130 0.946 8758.600 Good Good Bushing C1 ID Serial # NP %PF NP Cap Test kv ma Watts % PF Corr. Corr Fctr Cap(pF) FRANK 谀 Manual H0 15-293319 0.66 474 10 1.801 0.094 0.522 1 477.74 Good Good H1 15-164779 0.26 449 10 1.661 0.044 0.265 1 440.6 Good Good H2 15-164772 0.25 449 10 1.662 0.042 0.253 1 440.85 Good Good H3 15-164777 0.26 446 10 1.654 0.041 0.248 1 438.8 Good Good X1 5955-5588- 1509004 X2 5955-5588- 1508005 X3 5955-5588- 1509005 0.68 2058 10 7.795 0.725 0.930 1 2067.7 Deteriorated Good 0.78 2003 10 7.572 0.688 0.909 1 2008.6 Good Good 0.65 1976 10 7.543 0.723 0.959 1 2000.8 Deteriorated Good Note X1-X2-X3 are Electro Composite Bushings Tested on 7-2-16/ External Temp: 36C - Power factor for all three bushings was 1.1 Tested on 7-3-16/ External Temp: 26C - Power Factors were 0.9 After reviewing the ECI bushing manual, on page 8 there is a paragraph that says discrepancies between the measured values and the indicated values on the nameplate can occur since namplate values are obtained under a controlled conditions at the factory the conditons at job site high heat and humidity. Bushing C2 ID Serial # NP %PF NP Cap Test kv ma Watts % PF Corr. Corr Fctr Cap(pF) FRANK 谀 Manual H0 15-293319 * * 0.5 6.878 0.399 0.580 1 1824.4 Good Good H1 15-164779 0.26 5960 1.999 22.385 0.523 0.234 1 5937.9 Good Good H2 15-164772 0.25 6172 1.999 23.212 0.519 0.224 1 6157.3 Good Good H3 15-164777 0.25 6232 1.999 23.432 0.538 0.230 1 6215.6 Good Good X1 5955-5588- 1509004 X2 5955-5588- 1508005 X3 5955-5588- 1509005 1.17 391 0.5 1.835 0.347 1.891 1 486.62 Investigate Good 1.17 397 0.5 1.881 0.383 2.036 1 498.82 Investigate Good 1.25 388 0.5 1.792 0.205 1.144 1 475.28 Investigate Good
Surge Arrester Tests EXCEPTIONS NOTED Location Test Mode Test kv ma Watts FRANK 谀 Manual H1-BOTTOM GND RB 10 0.327 0.06 Good Good H1 TOP GND RB 10 0.307 0.027 Good Good H2 BOTTOM GND RB 10.001 0.33 0.06 Good Good H2-TOP GND RB 10 0.31 0.028 Good Good H3-BOTTOM GND RB 10 0.333 0.06 Good Good H3-TOP GND RB 10 0.306 0.027 Good Good H1-BOTTOM GND RB 10 0.327 0.06 Good Good H1 TOP UST RB 10 0.121 0.026 Good Good H2 BOTTOM GND RB 10.001 0.33 0.06 Good Good H2-TOP UST RB 10 0.12 0.026 Good Good H3-BOTTOM GND RB 10 0.333 0.06 Good Good H3-TOP UST RB 10 0.121 0.026 Good Good Exciting Current Tests H1 H0 H2 H0 H3 H0 DETC LTC Test kv ma Watts X ma Watts X ma Watts X FRANK 谀 Manual 1 10.008 47.381 260.49 L 35.347 195.16 L 52.273 279.78 L Good Good 2 10.002 49.628 271.71 L 37.321 204.33 L 54.436 291.05 L Good Good 3 10.002 52.014 284.19 L 39.413 214.17 L 56.841 303.92 L Good Good 4 10.002 54.517 297.68 L 41.674 224.85 L 59.381 317.86 L Good Good 5 10.005 57.163 312.29 L 44.099 236.78 L 62.033 332.83 L Good Good Turns Ratio Tests Serial Number HV Winding LV Winding Wye Delta Connections H1 - H0 H2 - H0 H3 - H0 X1 - X3 X2 - X1 X3 - X2 Tap NP Volt Tap NP Volt Cal Ratio 1 Ratio 2 Ratio 3 Min. Lim Max. Lim FRANK 谀 Manual 1 367500 NA 25000 8.487 8.498 8.497 8.498 8.445 8.529 Good Good 2 358750 NA 25000 8.285 8.294 8.294 8.294 8.244 8.326 Good Good 3 350000 NA 25000 8.083 8.092 8.090 8.091 8.042 8.123 Good Good 4 341250 NA 25000 7.881 7.888 7.888 7.888 7.841 7.920 Good Good 5 332500 NA 25000 7.679 7.685 7.684 7.685 7.640 7.717 Good Good
EXCEPTIONS NOTED 10041303-0004-After CT Replacement Report Source Session Test Date TwoWindingTransformer 8/8/2016 2:37:26 PM Administration Test Date 8/8/2016 Test Time: 2:37 PM Weather Sunny Air Temperature 34 C Apparatus Temperature 34 C Humidity 41 % Tester Work Order Date Last Tested 7/2/2016 Verified Test Set Type M4000 Date Retested Verification Date Set Top Serial # Reason ACCEPTANCE Last Sheet # Set Bottom Serial # Travel Time Purchase Order Ins. Book # Duration Copies Sheet # Crew Size Overall Tests Insulation Test kv ma Watts % PF Corr. Corr Fctr Cap (pf) FRANK 谀 Manual 1 CH+CHL 10.001 55.149 0.862 0.145 0.929 14629.4 Good 2 CH 10 22.109 0.405 0.170 0.929 5864.6 Good Good 3 CHL(UST) 10 33.016 0.425 0.120 0.929 8757.8 Good Good 4 CHL 0 33.04 0.457 0.128 0.929 8764.8 Good 5 CL+CHL 10 164.24 5.437 0.308 0.929 43567.2 Good 6 CL 10 131.22 4.977 0.352 0.929 34807.9 Good Good 7 CHL(UST) 10 33.01 0.416 0.117 0.929 8756.6 Good 8 CHL 0 33.02 0.46 0.129 0.929 8759.3 Good Good Bushing C1 ID Serial # NP %PF NP Cap Test kv ma Watts % PF Corr. Corr Fctr Cap(pF) FRANK 谀 Manual H0 15-293319 0.66 474 10 1.808 0.092 0.509 1 479.69 Investigate Good H1 15-164779 0.26 449 10 1.656 0.041 0.248 1 439.19 Good Good H2 15-164772 0.25 449 10 1.679 0.041 0.244 1 445.29 Good Good H3 15-164777 0.26 446 10 1.644 0.041 0.249 1 436.11 Good Good X1 5955-5588- 1509004 X2 5955-5588- 1508005 X3 5955-5588- 1509005 0.68 2058 10 7.871 1.128 1.433 1 2087.7 Investigate Good 0.78 2003 10 7.649 1.092 1.428 1 2028.9 Investigate Good 0.65 1976 10 7.624 1.083 1.421 1 2022.1 Investigate Good Bushing C2 ID Serial # NP %PF NP Cap Test kv ma Watts % PF Corr. Corr Fctr Cap(pF) FRANK 谀 Manual H0 15-293319 * * 0.5 6.898 0.451 0.654 1 1829.7 Good Good H1 15-164779 0.26 5960 2 22.395 0.503 0.225 1 5940.5 Good Good H2 15-164772 0.25 6172 2 23.207 0.484 0.209 1 6155.7 Good Good H3 15-164777 0.25 6232 2 23.446 0.491 0.209 1 6219.6 Good Good X1 5955-5588- 1509004 X2 5955-5588- 1508005 1.17 391 0.5 1.86 0.502 2.699 1 493.14 Investigate Good 1.17 397 0.5 1.907 0.567 2.973 1 505.62 Investigate Good X3 5955-5588- 1509005 1.25 388 0.5 1.8 0.228 1.267 1 477.38 Investigate Good
Exciting Current Tests EXCEPTIONS NOTED H1 H0 H2 H0 H3 H0 DETC LTC Test kv ma Watts X ma Watts X ma Watts X FRANK 谀 Manual 1 10.009 23.881 195.69 L 15.555 138.33 L 25.267 197.98 L Good Good 2 10.001 25.452 202.83 L 16.891 144.28 L 26.963 205.91 L Good Good 3 10.001 26.964 212.84 L 17.771 151.56 L 28.648 215.03 L Good Good 4 10.001 28.686 222.54 L 19.024 158.93 L 30.435 225.02 L Good Good 5 10.005 30.552 233.11 L 20.356 166.87 L 32.372 236 L Good Good
EXCEPTIONS NOTED TRANSFORMER LIFECYCLE SERVICES,LLC PO BOX 161626; ALTAMONTE SPRINGS, FL 32716 PHONE: 1 877 NAS 8707 FAX: 407 788 3767 INSULATION RESISTANCE WINDING CONFIGURATION: HV XV YV WINDING TEMPERATURE ( C) HV 32 XV 32 N/A WINDINGS GROUND TIME TEST kv TEST SPECIMEN MEASUREMENT MEASUREMENT @ 20 C 60 Seconds 1 HV GND 21000 MΩ 22018 MΩ 60 Seconds 1 XV GND 9500 MΩ 9961 MΩ WINDING WINDING TIME TEST kv TEST SPECIMEN MEASUREMENT MEASUREMENT @ 20 C 60 Seconds 1 HV XV 10000 MΩ 10485 MΩ CORE GROUND TIME TEST kv TEST SPECIMEN MEASUREMENT MEASUREMENT @ 20 C 60 Seconds 0.5 CORE GND 5600 MΩ 5872 MΩ 60 Seconds 0.5 FRAME GND 3100 MΩ 3250 MΩ 60 Seconds 0.5 CORE FRAME 3200 MΩ 3355 MΩ
EXCEPTIONS NOTED TRANSFORMER LIFECYCLE SERVICES,LLC PO BOX 161626; ALTAMONTE SPRINGS, FL 32716 PHONE: 1 877 NAS 8707 FAX: 407 788 3767 WINDING RESISTANCE FOR 85 C CONVERSION WINDING CONFIGURATION: HV XV YV WINDING DESIGNATION: WINDING TEMPERATURE ( C): HIGH VOLTAGE A PHASE WINDING TEMPERATURE ( C) B PHASE WINDING TEMPERATURE ( C) C PHASE WINDING TEMPERATURE ( C) 30 30 30 A PHASE H1 HO B PHASE H2 HO C PHASE H3 HO DETC Tap LTC Tap TEST CURRENT MEASUREMENT 85 Correction MSD In: MEASUREMENT 85 Correction MSD In: MEASUREMENT 85 Correction MSD In: 1 249.7 301.6225 250.0 301.9849 250.5 302.5888 2 243.1 293.6501 243.5 294.1333 244.0 294.7372 3 NA 40 236.7 285.9193 mω 237.1 286.4025 mω 237.5 286.8856 mω 4 230.1 277.9469 230.5 278.4301 231.0 279.0340 5 223.6 270.0953 224.0 270.5784 224.5 271.1824 WINDING DESIGNATION: WINDING TEMPERATURE ( C): LOW VOLTAGE A PHASE WINDING TEMPERATURE ( C) B PHASE WINDING TEMPERATURE ( C) C PHASE WINDING TEMPERATURE ( C) 30 30 30 A PHASE X1 X3 B PHASE X2 X1 C PHASE X3 X2 DETC Tap LTC Tap TEST CURRENT MEASUREMENT 85 Correction MSD In: MEASUREMENT 85 Correction MSD In: MEASUREMENT 85 Correction MSD In: NA NA 40 2.112 2.5512 mω 2.115 2.5548 mω 2.117 2.5572 mω
EXCEPTIONS NOTED HV Open Circuit (Tap 3) Sweep Frequency Response Analyzer Test Report
EXCEPTIONS NOTED HV OPEN CIRCUIT FACTORY OVERLAP Sweep Frequency Response Analyzer Test Report
EXCEPTIONS NOTED HV Short Circuit (XV) (Tap 3) Sweep Frequency Response Analyzer Test Report
EXCEPTIONS NOTED HV SHORT CIRCUIT (XV) FACTORY OVERLAP Sweep Frequency Response Analyzer Test Report
EXCEPTIONS NOTED XV Open Circuit (Tap 3) Sweep Frequency Response Analyzer Test Report
EXCEPTIONS NOTED XV OPEN CIRCUIT FACTORY OVERLAP Sweep Frequency Response Analyzer Test Report
EXCEPTIONS NOTED HV OPEN CIRCUIT (Tap 2) Sweep Frequency Response Analyzer Test Report
EXCEPTIONS NOTED HV SHORT CIRCUIT (XV) (Tap 2) Sweep Frequency Response Analyzer Test Report
EXCEPTIONS NOTED XV OPEN CIRCUIT (Tap 2) Sweep Frequency Response Analyzer Test Report
SECTION II CurrentTransformer TestResults TLS Work Order #: T 333 / T 377
FILENAME: H0-C16.test DATE: 08/08/16 14:20:48 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 128.68/0.4618 103.56/0.3606 136.24/0.5322 200/5.0 39.987 0.032 % 0.02 [In Ø] N/A 2 X1-X3 191.96/0.3060 154.56/0.2380 201.16/0.3446 300/5.0 59.973 0.045 % 0.06 [In Ø] N/A 3 X1-X4 519.56/0.1140 420.20/0.0900 530.84/0.1246 800/5.0 159.912 0.055 % -0.06 [In Ø] N/A 4 X1-X5 777.88/0.0760 623.56/0.0590 782.64/0.0806 1200/5.0 239.908 0.038 % 0.08 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H0-C17.test DATE: 08/08/16 14:27:59 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 124.28/0.4360 101.28/0.3396 133.40/0.5060 200/5.0 39.203 1.992 % -0.50 [In Ø] N/A 2 X1-X3 184.56/0.2874 149.72/0.2176 198.68/0.3362 300/5.0 59.570 0.717 % -0.04 [In Ø] N/A 3 X1-X4 490.32/0.1060 398.12/0.0824 521.28/0.1212 800/5.0 159.963 0.023 % 0.10 [In Ø] N/A 4 X1-X5 735.40/0.0704 594.48/0.0546 774.24/0.0790 1200/5.0 239.969 0.013 % 0.10 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H1-C1.test DATE: 08/08/16 11:58:25 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: H1-C1 MFR: HICO MODEL: GSU-0004 SN: 10041303-0004 OPERATOR: DE COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 130.92/0.8610 112.56/0.7208 0.00/0.0000 200/5.0 40.068 0.171 % 0.04 [In Ø] N/A 2 X1-X3 195.92/0.5722 168.16/0.4788 200.52/0.6270 300/5.0 60.063 0.105 % 0.04 [In Ø] N/A 3 X1-X4 514.08/0.2190 442.68/0.1810 524.08/0.2256 800/5.0 160.039 0.024 % 0.02 [In Ø] N/A 4 X1-X5 768.20/0.1448 661.28/0.1196 784.84/0.1500 1200/5.0 239.976 0.010 % 0.04 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H1-C4.test DATE: 08/08/16 12:09:29 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: GSU-0004 SN: 10041303-0004 OPERATOR: DE COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 0.00/0.0000 107.08/0.7154 0.00/0.0000 200/5.0 40.089 0.223 % -0.26 [In Ø] N/A 2 X1-X3 197.04/0.5962 163.40/0.4954 197.32/0.6400 300/5.0 60.061 0.101 % 0.04 [In Ø] N/A 3 X1-X4 502.72/0.2230 428.60/0.1822 521.88/0.2360 800/5.0 160.012 0.007 % 0.00 [In Ø] N/A 4 X1-X5 749.92/0.1472 641.32/0.1208 782.16/0.1570 1200/5.0 240.042 0.018 % 0.02 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H1-C7.test DATE: 08/08/16 12:28:04 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 131.96/0.9032 110.72/0.7384 0.00/0.0000 200/5.0 40.058 0.144 % 0.02 [In Ø] N/A 2 X1-X3 195.88/0.5918 169.36/0.4970 198.64/0.6446 300/5.0 60.055 0.092 % 0.04 [In Ø] N/A 3 X1-X4 501.68/0.2218 429.96/0.1824 521.12/0.2354 800/5.0 160.040 0.025 % 0.02 [In Ø] N/A 4 X1-X5 747.32/0.1466 642.52/0.1208 774.84/0.1552 1200/5.0 240.032 0.013 % -0.02 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H1-C10.test DATE: 08/08/16 12:36:42 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 129.52/0.8688 107.64/0.7018 0.00/0.0000 200/5.0 40.057 0.142 % 0.02 [In Ø] N/A 2 X1-X3 194.28/0.5752 163.76/0.4722 198.76/0.6296 300/5.0 60.064 0.106 % 0.02 [In Ø] N/A 3 X1-X4 507.64/0.2196 434.36/0.1752 518.72/0.2278 800/5.0 160.062 0.039 % 0.00 [In Ø] N/A 4 X1-X5 755.04/0.1446 645.28/0.1182 771.04/0.1496 1200/5.0 240.007 0.003 % 0.00 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H2-C2.test DATE: 08/08/16 12:51:50 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 0.00/0.0000 106.04/0.7612 0.00/0.0000 200/5.0 40.086 0.214 % -0.16 [In Ø] N/A 2 X1-X3 186.48/0.6194 159.52/0.5066 0.00/0.0000 300/5.0 60.038 0.063 % 0.06 [In Ø] N/A 3 X1-X4 489.40/0.2264 417.96/0.1870 516.80/0.2506 800/5.0 159.993 0.005 % 0.04 [In Ø] N/A 4 X1-X5 727.96/0.1500 624.20/0.1238 774.32/0.1690 1200/5.0 240.063 0.026 % 0.08 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H2-C5.test DATE: 08/08/16 13:00:06 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 131.28/0.9062 102.64/0.6892 0.00/0.0000 200/5.0 40.049 0.123 % 0.00 [In Ø] N/A 2 X1-X3 194.24/0.5932 154.60/0.4594 0.00/0.0000 300/5.0 60.036 0.061 % 0.06 [In Ø] N/A 3 X1-X4 500.28/0.2212 422.80/0.1780 523.64/0.2378 800/5.0 160.021 0.013 % 0.04 [In Ø] N/A 4 X1-X5 744.68/0.1456 627.04/0.1148 786.60/0.1596 1200/5.0 240.040 0.017 % 0.08 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H2-C8.test DATE: 08/08/16 13:07:18 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 132.56/0.8806 111.92/0.7238 0.00/0.0000 200/5.0 40.052 0.130 % 0.00 [In Ø] N/A 2 X1-X3 199.40/0.5814 169.28/0.4958 201.04/0.6282 300/5.0 60.032 0.054 % 0.06 [In Ø] N/A 3 X1-X4 513.44/0.2198 440.72/0.1808 525.68/0.2280 800/5.0 160.058 0.036 % 0.04 [In Ø] N/A 4 X1-X5 768.88/0.1462 659.72/0.1200 773.16/0.1474 1200/5.0 240.101 0.042 % 0.08 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A ZII Document Control - 004646-TR06730 - Jan 26, 2017
FILENAME: H2-C11.test DATE: 08/08/16 13:14:53 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 0.00/0.0000 110.36/0.7468 0.00/0.0000 200/5.0 40.077 0.192 % -0.14 [In Ø] N/A 2 X1-X3 193.36/0.6060 166.28/0.4986 200.40/0.6434 300/5.0 60.033 0.055 % 0.06 [In Ø] N/A 3 X1-X4 506.04/0.2220 432.20/0.1820 523.36/0.2334 800/5.0 160.007 0.005 % 0.04 [In Ø] N/A 4 X1-X5 755.72/0.1470 650.00/0.1214 780.28/0.1542 1200/5.0 239.982 0.008 % 0.08 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H2-C18.test DATE: 08/08/16 13:25:25 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: GSU-0004 SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X5 77.20/0.1354 66.04/0.1130 81.56/0.1566 1500/5.0 299.996 0.001 % 0.00 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H3-C3.test DATE: 08/08/16 13:50:17 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 130.32/0.8682 108.88/0.7024 0.00/0.0000 200/5.0 40.054 0.134 % 0.00 [In Ø] N/A 2 X1-X3 194.44/0.5672 169.36/0.4950 199.56/0.6254 300/5.0 60.036 0.060 % 0.06 [In Ø] N/A 3 X1-X4 523.60/0.2122 437.40/0.1794 520.96/0.2272 800/5.0 160.034 0.021 % 0.04 [In Ø] N/A 4 X1-X5 781.76/0.1410 657.48/0.1198 771.60/0.1480 1200/5.0 239.953 0.020 % 0.06 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H3-C6.test DATE: 08/08/16 13:50:17 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 130.32/0.8682 108.88/0.7024 0.00/0.0000 200/5.0 40.054 0.134 % 0.00 [In Ø] N/A 2 X1-X3 194.44/0.5672 169.36/0.4950 199.56/0.6254 300/5.0 60.036 0.060 % 0.06 [In Ø] N/A 3 X1-X4 523.60/0.2122 437.40/0.1794 520.96/0.2272 800/5.0 160.034 0.021 % 0.04 [In Ø] N/A 4 X1-X5 781.76/0.1410 657.48/0.1198 771.60/0.1480 1200/5.0 239.953 0.020 % 0.06 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H3-C9.test DATE: 08/08/16 14:01:05 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 130.20/0.8904 108.84/0.7272 0.00/0.0000 200/5.0 40.047 0.116 % 0.00 [In Ø] N/A 2 X1-X3 191.28/0.5774 165.20/0.4866 199.64/0.6600 300/5.0 60.036 0.059 % 0.06 [In Ø] N/A 3 X1-X4 498.96/0.2206 428.44/0.1812 522.24/0.2372 800/5.0 159.943 0.036 % 0.04 [In Ø] N/A 4 X1-X5 744.12/0.1458 641.52/0.1208 784.36/0.1588 1200/5.0 239.994 0.003 % 0.08 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A
FILENAME: H3-C12.test DATE: 08/08/16 14:09:24 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: HV MFR: HICO MODEL: SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 0.00/0.0000 108.12/0.7474 0.00/0.0000 200/5.0 40.090 0.224 % -0.18 [In Ø] N/A 2 X1-X3 191.92/0.6172 166.04/0.4942 0.00/0.0000 300/5.0 60.031 0.052 % 0.06 [In Ø] N/A 3 X1-X4 503.32/0.2250 426.76/0.1830 531.00/0.2462 800/5.0 160.013 0.008 % 0.04 [In Ø] N/A 4 X1-X5 748.28/0.1484 635.40/0.1210 791.24/0.1636 1200/5.0 239.994 0.003 % 0.06 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A EZCT-2000 Software Version: 1.51 www.vanguard-instruments.com
FILENAME: X1-C13.test DATE: 08/08/16 14:53:40 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: XV MFR: HICO MODEL: GSU-0004 SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 162.28/0.1074 146.72/0.0948 171.32/0.1226 2000/5.0 400.774 0.193 % 0.22 [In Ø] N/A 2 X1-X3 536.48/0.0328 459.60/0.0284 549.28/0.0366 6500/5.0 1299.987 0.001 % 0.06 [In Ø] N/A 3 X1-X4 649.92/0.0264 563.52/0.0232 679.56/0.0304 8000/5.0 1599.361 0.040 % 0.12 [In Ø] N/A 4 X1-X5 881.12/0.0196 777.88/0.0168 922.32/0.0212 11000/5.0 2199.788 0.010 % 0.10 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A EZCT-2000 Software Version: 1.51 www.vanguard-instruments.com
FILENAME: X2-C14.test DATE: 08/08/16 15:00:50 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: XV MFR: HICO MODEL: GSU-0004 SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 159.48/0.1052 138.32/0.0882 168.88/0.1180 2000/5.0 401.380 0.345 % 0.42 [In Ø] N/A 2 X1-X3 520.36/0.0318 461.48/0.0282 538.36/0.0352 6500/5.0 1291.329 0.667 % -0.06 [In Ø] N/A 3 X1-X4 643.88/0.0260 565.24/0.0228 666.28/0.0290 8000/5.0 1599.799 0.013 % 0.38 [In Ø] N/A 4 X1-X5 871.00/0.0194 754.08/0.0160 922.88/0.0212 11000/5.0 2200.669 0.030 % 0.28 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A EZCT-2000 Software Version: 1.51 www.vanguard-instruments.com
FILENAME: X2-C19.test DATE: 08/08/16 15:12:26 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: XV MFR: HICO MODEL: GSU-0004 SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X5 601.08/0.0120 508.08/0.0102 674.68/0.0166 20000/5.0 3997.170 0.071 % 0.12 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A EZCT-2000 Software Version: 1.51 www.vanguard-instruments.com
FILENAME: X3-C15.test DATE: 08/08/16 15:20:37 COMPANY: TLS STATION: COLORADO BEND II CIRCUIT: XV MFR: HICO MODEL: GSU-0004 SN: OPERATOR: COMMENTS: SUMMARY REPORT KNEE TYPE: IEEE 30 Deg FREQUENCY: 60 Hz Test Tap IEEE30(V/I) IEEE45(V/I) IEC 10/50(V/I) NP-Ratio M-Ratio % Error Phase Angle Winding Res 1 X1-X2 166.04/0.1050 143.60/0.0884 174.08/0.1164 2000/5.0 400.569 0.142 % 0.22 [In Ø] N/A 2 X1-X3 532.96/0.0312 478.84/0.0280 551.84/0.0342 6500/5.0 1300.049 0.004 % 0.10 [In Ø] N/A 3 X1-X4 658.36/0.0256 592.56/0.0224 680.08/0.0280 8000/5.0 1599.750 0.016 % 0.08 [In Ø] N/A 4 X1-X5 901.68/0.0194 781.80/0.0160 946.96/0.0206 11000/5.0 2199.157 0.038 % 0.06 [In Ø] N/A Test Notepad 10000 V CT Excitation Plot 2000 V 1000 V 100 V 10 V 1 V.001 A.01 A 0.1 A 1.0 A 10 A EZCT-2000 Software Version: 1.51 www.vanguard-instruments.com
SECTION III Oil Processing Logs TLS Work Order #: T 333 / T 377
T-377 Transformer GSU#4 Serial Number 10041303-0004 Start Date 8/5/2016 Additional Information Vacuum oil fill after CT replacement Date Time Ambient Temp. Rel. Humidity mmhg '@ Xformer Vacuum mmhg '@ Purifier Gallons per Minute Transformer Oil Temp. into Unit Temp. out of Unit 8/5/2016 5:00PM 33 C 59% 710 T 710T N/A N/A N/A 8/5/2016 6:00PM 35 C 51% 0.462 0.284 N/A N/A N/A 8/5/2016 7:00PM 34 C 58% 0.328 0.118 N/A N/A N/A 8/5/2016 8:00PM 32 C 63% 0.307 0.107 N/A N/A N/A 8/5/2016 9:00PM 31 C 68% 0.299 0.097 N/A N/A N/A 8/5/2016 10:00PM 30 C 71% 0.293 0.091 N/A N/A N/A 8/5/2016 11:00PM 29 C 76% 0.287 0.083 N/A N/A N/A 8/6/2016 12:00AM 28 C 79% 0.282 0.079 N/A N/A N/A 8/6/2016 1:00AM 28 C 81% 0.279 0.074 N/A N/A N/A 8/6/2016 2:00AM 27 C 84% 0.276 0.070 N/A N/A N/A 8/6/2016 3:00AM 27 C 84% 0.274 0.070 N/A N/A N/A 8/6/2016 4:00AM 27 C 85% 0.272 0.069 N/A N/A N/A 8/6/2016 5:00AM 27 C 85% 0.271 0.068 N/A N/A N/A 8/6/2016 6:00AM 26 C 88% 0.269 0.065 N/A N/A N/A 8/6/2016 7:00AM 26 C 88% 0.265 0.063 N/A N/A N/A 8/6/2016 8:00AM 27 C 86% 0.262 0.064 N/A N/A N/A 8/6/2016 9:00AM 29 C 81% 0.267 0.068 N/A N/A N/A 8/6/2016 10:00AM 31 C 71% 0.273 0.079 N/A N/A N/A 8/6/2016 11:00AM 34 C 59% 0.279 0.092 N/A N/A N/A 8/6/2016 12:00PM 35 C 51% 0.279 0.096 N/A N/A N/A 8/6/2016 1:00PM 37 C 50% 0.283 0.109 N/A N/A N/A Comments Startfinal vacuum Below.500
T-377 Transformer GSU#4 Serial Number 10041303-0004 Start Date 8/5/2016 Date Time Ambient Temp. Rel. Humidity mmhg '@ Unit Vacuum mmhg '@ Equipment Gallons per Minute Transformer Oil Temp. into Unit Temp. out of Unit 8/6/2016 2:00PM 38 C 42% 0.282 0.116 N/A N/A N/A 8/6/2016 3:00PM 38 C 41% 0.280 0.113 N/A N/A N/A 8/6/2016 4:00PM 38 C 41% 0.282 0.115 N/A N/A N/A 8/6/2016 5:00PM 37 C 42% 0.280 0.112 N/A N/A N/A Comments 8/6/2016 6:00PM 36 C 44% 0.447 0.337 10 32 C 65 C Startfinal oil fill 8/6/2016 7:00PM 34 C 51% 0.307 0.282 25 33 C 65 C 1,200 gallons 8/6/2016 8:00PM 33 C 64% 0.324 0.338 25 33 C 65 C 3,115 gallons 8/6/2016 9:00PM 31 C 68% 0.394 0.266 25 33 C 65 C 4,010 gallons 8/6/2016 10:00PM 29 C 77% 0.273 0.260 25 33 C 65 C 5,980 gallons 8/6/2016 11:00PM 29 C 77% 0.272 0.265 25 33 C 65 C 7,551 gallons 8/7/2016 12:00AM 28 C 81% 0.275 0.270 25 33 C 65 C 8,325 gallons 8/7/2016 1:00AM 28 C 84% 0.271 0.260 25 33 C 65 C 9,556 gallons 8/7/2016 2:00AM 28 C 85% 0.272 0.258 25 33 C 65 C 11,316 gallons 8/7/2016 3:00AM 27 C 87% 0.281 0.242 25 33 C 65 C 12,775 gallons 8/7/2016 4:00AM 27 C 87% 0.299 0.331 25 33 C 65 C 14,496 gallons 8/7/2016 5:00AM 26 C 87% N/A N/A N/A N/A N/A 8/7/2016 6:00AM 26 C 88% N/A 0.255 15 33 C 65 C 16,080 top off 8/7/2016 7:00AM 26 C 89% N/A 0.175 25 33 C 65 C 735 gallons Startre-circulation 8/7/2016 8:00AM 29 C 83% N/A 0.191 25 33 C 65 C 2,860 gallons 8/7/2016 9:00AM 30 C 80% N/A 0.200 25 33 C 65 C 4,002 gallons 8/7/2016 10:00AM 31 C 72% N/A 0.218 25 33 C 65 C Breaking vacuum 5,648 gallons
EXCEPTIONS NOTED T-377 Transformer GSU#4 Serial Number 10041303-0004 Start Date 8/5/2016 Date Time Ambient Temp. Rel. Humidity mmhg '@ Unit Vacuum mmhg '@ Equipment Gallons per Minute Transformer Oil Temp. into Unit Temp. out of Unit Comments 8/7/2016 11:00AM 34 C 57% N/A 0.225 26 33 C 65 C 7,400 gallons 8/7/2016 12:00PM 35 C 53% N/A 0.225 26 33 C 65 C 8,863 gallons 8/7/2016 1:00PM 37 C 48% N/A 0.227 26 33 C 65 C 10,635 gallons 8/7/2016 2:00PM 37 C 44% N/A 0.241 26 33 C 65 C 11,838 gallons 8/7/2016 3:00PM 37 C 45% N/A 0.222 26 33 C 65 C 13,625 gallons 8/7/2016 4:00PM 36 C 51% N/A 0.226 26 33 C 65 C 15,043 gallons 8/7/2016 5:00PM 38 C 47% N/A 0.201 26 33 C 65 C 16,460 gallons re-circulation complete