Can used oil purification bring old transformer oil back to spec?

This topic has 1 reply, 2 voices, and was last updated 10 months, 1 week ago by Alex Barberá.

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07.09.2025 at 08:24 #1920

Donald Salazar
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Can used oil purification bring old transformer oil back to spec?

07.09.2025 at 08:38 #1921

Alex Barberá
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Yes. Used transformer oil can be restored via vacuum dehydration, degassing, filtration, and regeneration (acid removal, sludge breakdown). Fluidex systems achieve BDV > 65 kV and TAN < 0.05, meeting IEC 60296. Great alternative to full oil replacement - more sustainable and cost-effective.
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