T-1500U
TU 38.401-58-107-97
Oil T-1500U is made of sulphuric and waxy crude oil using solvent refining processes and hydrogenation Has better antioxidative stability, contains low percentage of sulphides, has low loss tangent of a dielectric Is recommended for power equipment with voltage up to 500 kV and higher
| Index name | Norm |
|---|---|
| Kinematic viscosity, mm2/s (CS): | |
| 40°C | 11 |
| -30°C | 1300 |
| Pour point, °C, not more | - 45 |
| Total Acid Number, mg KOH/g, not more | 0,01 |
| The loss tangent of a dielectric at 90°C,%, not more | 0,5 |
| Anti oxidative stability (155°C, 14h, 50 ml/min), | 0 |
| Volatile low-molecular acids, mg KOH/g, not more | 0,07 |
| Mass fraction of residue,%, not more | 0,015 |
| Total Acid Number of oxidated oil, mg KOH/g, not more | 0,15 |
