Subj : Re: Removing resin from a 49:1 sealed transformer
To   : bgonev
From : Scott Street
Date : Wed Jun 18 2025 06:15 pm


 bg> Therefore I plan to dissassemble it completely, but the main problem is
 bg> that the ferrite inside the box is sealed wit a resin. I would like to
 bg> hear your opinions or experience, how to safely remove the resin without
 bg> damaging/destroying the ferrite ?

I would use heat from a heat gun to soften the resin and pick it out with fine tools.   In my experience, their just isn't a really good way, fast way.  Do a little area at a time with minimal heat to avoid cooking the resin and causing a bigger mess.

Best of luck!

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