Petro-Canada Lubricants LUMINOL brand of electrical insulating oils are formulated to deliver exceptional electrical insulation and thermal performance in demanding power transmission applications. LUMINOL electrical insulating oils represent a breakthrough in transformer oil technology, utilizing ultra-pure, severely hydrotreated iso-paraffin base oils to help minimize loss and maximize productivity.

LUMINOL electrical insulating oils are available in the following products:

• LUMINOL TRi - premium electrical insulating oil designed for use in large power and distribution transformers operating at peak capacity, featuring negative gassing technology and improved low temperature performance.


• LUMINOL Di - advanced electrical insulating oil specifically formulated for distribution transformers such as pad and pole mounted units, offering exceptional cold temperature viscosity and efficient heat transfer capabilities through natural convection.