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Stable at high temperatures with excellent insulating properties.

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The values shown here are representative of current production
Product Information:

UniSource-Energy has Transformer Oils or insulating oil available that meet ASTM D 3487 and CSA-C50 Class B requirements. These products are stable at high temperatures and have excellent insulating properties. UniSource-Energy offers and manufacturers transformer oils that can meet either Type I or Type II requirements.

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