What is envirotemp fr3 transformer oil and how is it used in power transformers?

Envirotemp FR3 transformer oil is a natural ester-based insulating fluid derived from vegetable oils, specifically designed for use in power transformers. It offers superior dielectric properties, enhanced fire resistance, and biodegradability compared to traditional mineral oils. In power transformers, Envirotemp FR3 transformer oil is utilized for insulation and cooling, helping to maintain optimal operating temperatures and improve overall transformer efficiency while reducing environmental impact.