Description
Transformer Oil
Description
Mirr Transformer Oil (MTO) is a high-quality insulating oil formulated from highly refined mineral oils. It has excellent high-temperature stability, robust electrical insulating properties, excellent moisture tolerance, and enhanced cooling properties. It comes in two grades; MTO-UN? Uninhibited Mirr Transformer Oil and MTO-IN? Inhibited Mirr Transformer Oil.
Feature & Benefits
- Excellent high-temperature stability for intensive and extended use
- Outstanding resistance to chemical thermal and chemical degradation, effectively preventing the formation of sludge due to oxidation
- Formulated and specifically treated to remove moisture to avoid oil oxidation and reduced electrical insulation properties due to water presence
- Improved transformer cooling properties
- Excellent low-temperature fluidity
Applications
- As an electrical insulation oil in power grid and industrial transformers
- Oil-immersed switch gear
- Circuit breakers
- Oil-filled capacitors
- Tap changers
- Electrical rectifiers
Specification
MTO-UN: meets the specifications IEC 60296 (82) Class I and II, BS 148:97 Class I and II, ASTM D 3487 type I.
MTO-IN: ensures improved oxidation resistance and meets the specifications IEC 60296 (82) Class IA and IIA.


Heat Transfer Oil
Description
Mirr HTO-20 and HTO-30 are high-performance heat and thermal conductive oils formulated from highly refined base oil for heat transfer in closed and open heat transfer systems. They are designed to provide excellent heat transfer efficiency, high resistance to thermal cracking and degradation, and chemical oxidation.
Feature & Benefits
- Improved oxidation stability, leading to lower deposit formation and cleaner engines
- Outstanding thermal conductivity properties
- Superior resistance to thermal cracking and degradation
- Excellent thermal and oxidation stability
- Excellent low-temperature fluidity
Applications
- Suitable for open or closed heat transfer systems where the bulk oil temperature ranges are:
o HTO10 = Closed Systems (-7º C to 285º C), Open Systems
(-7º C to 150º C)
o HTO20 = Closed Systems (-7º C to 315º C), Open Systems
(-7º C to 180º C) - Industrial applications that has closed, cold-oil sealed, indirect heating and cooling systems or open systems such as in cement factories, paper mills, and timber industries