Pars Transformer U-N
Pars Transformer U-N is an insulating oil formulated using refined naphthenic base oils with proper viscosity and without oxidation and corrosion inhibitor compounds, which offers high breakdown voltage, low Dielectric Dissipation Factor (DDF), excellent thermal stability and high cooling capacity in order to protect all types of transformers and switchgears.
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Performance Levels:
- IEC 60296
- BS 148
- INSO 2661
|
Typical Value |
Unit |
Test Method |
Typical Properties |
|
11.0 |
mm2/s |
ISO 3104 |
Kinematic Viscosity @ 40°C |
|
875 |
kg/m3 |
ISO 3675 |
Density @ 20 °C |
|
150 |
°C |
ISO 2719 |
Flash Point |
|
-40 |
°C |
ISO 3016 |
Pour Point |
|
30 70 |
kV |
IEC 60156 |
Break down voltage Before treatment After treatment |