Furanic Compounds in Electrical Insulating Liquids by HPLC ASTM D-5837 Report WEIDMANN DIAGNOSTIC SOLUTIONS 8406 SCRANTON STREET + HOUSTON, TX + 77061 (713) 595-1030 + (713) 595-1034 WWW.WEIDMANN-DIAGNOSTICS.COM HOUSTON, TX ATTN: PO #: Location: Serial #: Bank/Ph: Tank: Breathing: Fluid: Mfr: KV: KVA: Imp.(% Z): Container: Project ID: Account: Order #: Control #: Received: Reported: Customer ID: Gallons: LUFKIN C0725651 3 TRANSFORMER SEAL MIN 106350 COOPER 13.2/7.62 15000 R465 3 3 3 67 307210 6035991 08/10/2009 08/20/2009 A Member of the WICOR Group < 10 < 10 < 10 < 10 < 10 10 10 10 10 10 2-Furaldehyde 5-Hydroxy-methyl-furaldehyde 2-Acetylfuran 5-Methyl-2-furaldehyde 2-Furyl alcohol Furanic Compound Result (ppb) Reporting Limit (ppb) * BRL = Below Reporting Limit The analyses, opinions or interpretations contained in this report are based upon material and information supplied by the client. Weidmann Diagnostic Solutions does not imply that the contents of the sample received by this laboratory are the same as all such material in the environment from which the sample was taken. Our test results relate only to the sample or samples tested. Any interpretations or opinions expressed represent the best judgement of Weidmann Diagnostic Solutions. Weidmann Diagnostic Solutions assumes no responsibility and makes no warranty or representation, expressed or implied as to the condition, productivity or proper operation of any equipment or other property for which this report may be used or relied upon for any reason whatsoever. Results: Diagnostics: Notations: New insulation with a high degree of mechanical strength will typically have a Degree of Polymerization (DP) of 1000-1300. "Middle Aged" paper is approximately 500 and paper with less than 250 is in its "Old Age". Severely degraded insulation with a DP of 150 or less will have very little mechanical strength and may result in a transformer failure. The following estimations are based on current research of GSU transformers filled with mineral oil. QC Chemist: CN Estimated Degree of Polymerization (DP): >1003 Estimated Operating Age of the Equipment: <1.0
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Furanic Compounds in Electrical Insulating Liquids by HPLCASTM D-5837 Report
WEIDMANN DIAGNOSTIC SOLUTIONS8406 SCRANTON STREET + HOUSTON, TX + 77061
Furanic Compound Result (ppb) Reporting Limit (ppb)
* BRL = Below Reporting Limit
The analyses, opinions or interpretations contained in this report are based upon material and information supplied by the client. Weidmann Diagnostic Solutions does notimply that the contents of the sample received by this laboratory are the same as all such material in the environment from which the sample was taken. Our test results relateonly to the sample or samples tested. Any interpretations or opinions expressed represent the best judgement of Weidmann Diagnostic Solutions. Weidmann DiagnosticSolutions assumes no responsibility and makes no warranty or representation, expressed or implied as to the condition, productivity or proper operation of any equipment orother property for which this report may be used or relied upon for any reason whatsoever.
Results:
Diagnostics:
Notations:
New insulation with a high degree of mechanical strength will typically have a Degree of Polymerization (DP) of 1000-1300. "Middle Aged" paper isapproximately 500 and paper with less than 250 is in its "Old Age". Severely degraded insulation with a DP of 150 or less will have very little mechanicalstrength and may result in a transformer failure. The following estimations are based on current research of GSU transformers filled with mineral oil.
QC Chemist: CN
Estimated Degree of Polymerization (DP): >1003Estimated Operating Age of the Equipment: <1.0
WEIDMANN DIAGNOSTIC SOLUTIONS8406 SCRANTON STREET + HOUSTON, TX + 77061
The analyses, opinions or interpretations contained in this report are based upon material and information supplied by the client. Weidmann-ACTI Inc. does not imply that the contents of the sample received by this laboratory are the same as all suchmaterial in the environment from which the sample was taken. Our test results relate only to the sample or samples tested. Any interpretations or opinions expressed represent the best judgement of Weidmann-ACTI. Weidmann-ACTI assumes noresponsibility and makes no warranty or representation, expressed or implied as to the condition, productivity or proper operation of any equipment or other property for which this report may be used or relied upon for any reason whatsoever.
EQPT. LOCATION
PAGE
USER
ADDRESS
CUSTOMER
JOB #
TRANSFORMER MAINTENANCE TEST Electrical Reliability Services Inc.Houston Area Service Center
1455 E. Sam Houston Pkwy SSuite 190
Pasadena, TX 77503Phone 281-241-2800
NA
31001771 of 4
PLANT DATE LAST INSPECTION
DATE
SUBSTATION Transformer Yard C-07256-5-1POSITION
5/13/11 TEMPERATURE HUMIDITY % C-07256-5-131 °C 53
WR C13-061 AND MEGGER C13-057 Vaundrae Ross and Delon WadeEQPT. INVENTORY NO. TESTED BY:
Total Dissolved Gas:Total Dissolved Combustible Gas:
Equivalent TCG Percent:
D-1533B Moisture in Oil (ppm):D-971 Interfacial Tension (dynes/cm):D-974 Acid Number (mg KOH/g):D-1500 Color Number (Relative):D-1524 Visual Exam. (Relative):D-1524 Sediment Exam. (Relative):D-877 Dielectric Breakdown (kV):D-1816 Dielectric Breakdown 1 mm (kV mm-C):D-1816 Dielectric Breakdown 2 mm (kV mm-C):D-924 Power Factor @ 25C (%):D-924 Power Factor @ 100C (%):D-1298 Specific Gravity (Relative):WDS Passivator (ppm):D-2668 Oxidation Inhibitor (wt. %):
ASTM D-3612 Lab Control Number:Report Units: PPM Date Sampled:
Order Number:Oil Temp.(C):
The analyses, opinions or interpretations contained in this report are based upon material and information supplied by the client. Weidmann Diagnostic Solutions does not imply that the contents of the sample received by this laboratory are the same asall such material in the environment from which the sample was taken. Our test results relate only to the sample or samples tested. Any interpretations or opinions expressed represent the best judgement of Weidmann Diagnostic Solutions. WeidmannDiagnostic Solutions assumes no responsibility and makes no warranty or representation, expressed or implied as to the condition, productivity or proper operation of any equipment or other property for which this report may be used or relied upon forany reason whatsoever.
Total Dissolved Gas:Total Dissolved Combustible Gas:
Equivalent TCG Percent:
D-1533B Moisture in Oil (ppm):D-971 Interfacial Tension (dynes/cm):D-974 Acid Number (mg KOH/g):D-1500 Color Number (Relative):D-1524 Visual Exam. (Relative):D-1524 Sediment Exam. (Relative):D-877 Dielectric Breakdown (kV):D-1816 Dielectric Breakdown 1 mm (kV mm-C):D-1816 Dielectric Breakdown 2 mm (kV mm-C):D-924 Power Factor @ 25C (%):D-924 Power Factor @ 100C (%):D-1298 Specific Gravity (Relative):WDS Passivator (ppm):D-2668 Oxidation Inhibitor (wt. %):
ASTM D-3612 Lab Control Number:Report Units: PPM Date Sampled:
Order Number:Oil Temp.(C):
The analyses, opinions or interpretations contained in this report are based upon material and information supplied by the client. Weidmann Diagnostic Solutions does not imply that the contents of the sample received by this laboratory are the same asall such material in the environment from which the sample was taken. Our test results relate only to the sample or samples tested. Any interpretations or opinions expressed represent the best judgement of Weidmann Diagnostic Solutions. WeidmannDiagnostic Solutions assumes no responsibility and makes no warranty or representation, expressed or implied as to the condition, productivity or proper operation of any equipment or other property for which this report may be used or relied upon forany reason whatsoever.
Furanic Compounds in Electrical Insulating Liquids by HPLCASTM D-5837 Report
WEIDMANN DIAGNOSTIC SOLUTIONS8406 SCRANTON STREET + HOUSTON, TX + 77061
Furanic Compound Result (ppb) Reporting Limit (ppb)
* BRL = Below Reporting Limit
The analyses, opinions or interpretations contained in this report are based upon material and information supplied by the client. Weidmann Diagnostic Solutions does notimply that the contents of the sample received by this laboratory are the same as all such material in the environment from which the sample was taken. Our test results relateonly to the sample or samples tested. Any interpretations or opinions expressed represent the best judgement of Weidmann Diagnostic Solutions. Weidmann DiagnosticSolutions assumes no responsibility and makes no warranty or representation, expressed or implied as to the condition, productivity or proper operation of any equipment orother property for which this report may be used or relied upon for any reason whatsoever.
Results:
Diagnostics:
Notations:
New insulation with a high degree of mechanical strength will typically have a Degree of Polymerization (DP) of 1000-1300. "Middle Aged" paper isapproximately 500 and paper with less than 250 is in its "Old Age". Severely degraded insulation with a DP of 150 or less will have very little mechanicalstrength and may result in a transformer failure. The following estimations are based on current research of GSU transformers filled with mineral oil.
QC Chemist: CN
Estimated Degree of Polymerization (DP): >1003Estimated Operating Age of the Equipment: <1.0
Name Tap Changer
H1 H2 3
H2 H3 3
H3 H1 3
x0 x1 3
x0 x2 3
x0 x3 37/20/2011 09:31:02 AM x0 x3 closed shorted +
