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Technical Notes

Guide To Transformers - Varnishing and Vacuum Impregnation
Avel offers full vacuum and pressure varnish impregnation, as well as envelope dipping with mold-resistant polymers and protective barriers. Impregnation and dipping can be carried out with either standard solvent-based coil varnishes or solventless epoxy varnishes. Contact Avel for further information, or where you feel you may have an unusual environmental requirement.

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