- In the production of "FR3" vegetable oils are used.
- 14 series transformers TNG(F)-SESH is filled with fire-resistant dielectric fluid “FR3”.
- Liquid “FR3” has improved characteristics of fire safety while maintaining the standard dielectric properties of transformer oil.
- The ignition temperature is liquid "FR3" 340 °C.
- The liquid "FR3" does not contain elements of oil or halogens, sulfur or any other harmful substances.