Castrol Perfecto™ TR UN (Previously called Uninhibited Transformer Oil) is a pure mineral hydrocarbon oil, specially refined and blended from selected crudes.
It is an uninhibited product, optimised for high performance to meet the stringent requirements of the International Standard IEC 60296, Edition 4.0, 2012 02.
- High dielectric strength and low power loss.
- High oxidation resistance.
- Low sludge formation.
- Excellent cooling properties.
- High purity and flash point.
Designed for use as a transformer, switchgear and circuit breaker oil which conforms to IEC 60296:2012.