Electrical Insulating Fluid

Electrical Insulating Oil

Electrical Insulating Oil

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Petro-Canada’s LUMINOL™ family of electrical insulating oils can help you minimize power loss and maximize productivity.


  • Withstand energy spikes and hot and cold weather extremes better than naphthenic electrical insulating oils
  • Have naturally high oxidation stability that resists breakdown longer and helps provide extended service life, resulting in less maintenance and top-up

Petro-Canada Lubricants produces LUMINOL oils using the HT Purity Process combined with Hydroisomerization. These ultra-pure oils are:

  • Inherently biodegradable in natural environments
  • Free of carcinogenic polynuclear aromatics (PNAs)
  • Firtually non-toxic

LUMINOL delivers worry-free, corrosive sulphur-free performance in your transformer.


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Our Electrical Insulating Oil


Electrical insulating fluids that can stand up to tough conditions.

What sets our Electrical Insulating Oil apart?

Oxidation Stability

LUMINOL oils resist breakdown longer, helping extend the service life of circuit breakers and Load Tap Changers (LTC).

Virtually Sulphur-free

LUMINOL oils contain no corrosive sulphur that may lead to transformer breakdown.

Exceptional Cold Weather Properties

Allows for safe start-up of transformers in cold weather climates.

Superior heat transfer

Excellent heat transfer capability to help enhance transformer performance.

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