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 nameNorm
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


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