- LubTroil® is a highly refined mineral oil that is stable at high temperatures and has excellent electrical insulating properties offering outstanding oxidation stability and exceptional dielectric strength. It is used in oil-filled transformers, power and distribution transformers, rectifiers, some types of high voltage capacitors, fluorescent lamp ballasts, and some types of high voltage switches and circuit breakers. Its functions are to insulate, suppress corona and arcing, and to serve as a coolant.
- LubTroil type I – fulfills ASTM D3487 – 09
- LubTroil type II – fulfills ASTM D3487 and IEC 60296 – 2012