Transformer Oil Testing Parameters and Test Methods for Complete TCA Analysis
| Transformer Condition Assessment (TCA Test) | |
|---|---|
| PARAMETERS | TEST METHODS |
|
H2, Hydrogen CH4, Methane C2H6, Ethane C2H4, Ethylene C2H2, Acetylene CO, Carbon Monoxide CO2, Carbon Dioxide N2, Nitrogen O2, Oxygen Total TDCG TDHHG ETCG Particles in 100 ml • >4µ • >6 µ • 14 µ • 21 µ • 38 µ • 70 µ Moisture Content Breakdown Voltage Acid Number Interfacial Tension Color Power Factor @ 90 0C FURANS • 5 Hydroxymethyl 1-2 furfuraldehyde • 2 furaldehyde • 2 acetylfuran • 5 methyl 2 furaldehyde • Furfuryl Alcohol Estimated Degree of Polymerization Induction Period @ 120 0C Flash Point Kinematic Viscosity @ 400C Corrosive Sulphur |
ASTM D 3612 – – – – – – – – – – – – ISO 4406 – – – – – – IEC 60814 IEC 60156 IEC 60296 ASTM D 971 ASTM D 1500 IEC 60247 ASTM D 5837 – – – – – IEC 61619 IEC 61125 B ASTM D 93 ASTM D 445 ASTM D 1275 |