Transformer oil TKp (TU 38.101890-81) is produced from low-sulfur naphthenic oils by acid-base treatment. Contains Ionol additive.
Application area
It is used in equipment with voltage up to 500 kV inclusive.
Specifications
| Name of indicator |
Norm |
| Kinematic viscosity, mm2 / s at a temperature of 50 ° С |
9 |
| Kinematic viscosity, mm2 / s at a temperature of -30 ° С |
1500 |
| Density at 20 ° С, kg / m3, no more than |
895 |
| Flash point in a closed crucible, ° С, not lower than |
135 |
| Pour point, ° C, not higher than |
-45 |
| Acid number, mg KOH / g |
0.02 |