Transformer Oil SMX
Trafo Yağı SMX
Transformer Oil SMX, high grade inhibited transformer oil with higher oxidation stability and lower sulphur content meeting the IEC 60296: 2020 Edition 5.0 Standard Table–3 general specifications. It also meets the ASTM D 1275 test requirement for corrosive sulphur.
Technical Specifications
| Appearance | Visual | Clear and Free of Sediment |
| Colour | ISO 2049 | Max. 0.5 |
| Density @20°C, kg/dm3 | ISO 12185 | Max. 0,895 |
| Kinematic Viscosity @40°C, cSt | ISO 3104 | Max. 12.0 |
| Kinematic Viscosity @-30°C, cSt | ISO 3104 | Max. 1800 |
| Flash Point, PMCC, °C | ISO 2719 | Min. 135 |
| Pour Point, °C | ISO 3016 | Max. -40 |
| Interfacial Tension @25˚C, mN/m | ASTM D 971 | Min. 43 |
| TAN, mg KOH/g | IEC 62021 | Max. 0,01 |
|
Water Content, (mg/kg); Bulk Drum, IBC |
IEC 60814 |
Max. 30 Max. 40 |
|
Breakdown Voltage, kV; -Before Treatment -After Treatment |
IEC 60156 |
Min. 30 Min. 60 |
| DDF, Dielectic dissipation factor, (Tan δ) @90˚C & 40 - 60Hz | IEC 60247 ya da IEC61620 | Max. 0.005 |
|
Corrosive Sulfur; Silver Strip, 100˚C, 18 hours |
DIN 51353 | non-corrosive |
|
Corrosive Sulfur; Silver Strip, 150˚C, 48 hours |
ASTM D 1275 | non-corrosive |
| Potentially Corrosive Sulfur | IEC 62535 | non-corrosive |
| DBDS, mg/kg | IEC 62697-1 | not detectable |
| Inhibitors (%) according to IEC 60666 | IEC 60666 | Inhibit Oil (0.08% - 0.40%) |
| Metal Passivator Additives (mg/kg) | IEC 60666 | not detectable |
| Other Additives | - | It contains no additives other than antioxidants. |
|
Oxidation Stability (120°C, 500h); TAN, mg KOH/g Sludge, wt% DDF (@90°C) |
IEC 61125 |
Max. 0,3 Max. 0,05 Max. 0,05 |
| PCA, wt% | IP 346 | Max. 3 |
| PCB, mg/kg | IEC 61619 | not detectable |
| 2-Furfural and Related Compounds Content, mg/kg | IEC 61198 | not detectable |
| Total Sulfur Content, wt% | ISO 14596 | Max. 0,05 |
Performance
IEC 60296:2020 edition 5.0 TYPE A (TVAI)
Approved by TEIAS.
Revision Number
01.02.2025 / REV01