TKP
TU 38.101890-81
Oil T-1500U is made of low-sulphur naphtenic crude oil using acid-alkali refining.
Recommended for power equipment with voltage up to 500 kV
| Index name | Norm |
|---|---|
| Kinematic viscosity, mm2/s (CS): | |
| at 50°C | 9 |
| at -30°C | 1500 |
| Pour point, °C, not more | - 45 |
| The loss tangent of a dielectric at 90°C,%, not more | 2,2 |
| Anti oxidative stability (155°C, 14h, 50 ml/min), | 0 |
| Volatile low-molecular acids, mg KOH/g, not more | 0,005 |
| Mass fraction of residue,%, not more | 0,01 |
| Total Acid Number of oxidated oil, mg KOH/g, not more | 0,1 |
