Iimveliso ze-epoxy resin azitshi, azitshisi ilangabi, zizinto zokugquma ezizicimayo, zikhuselekile kwaye zicocekile. Zikwayizinto zokugquma eziqinileyo ezineteknoloji yokugquma eqinisekisiweyo kunye nokusasaza ubushushu kangangeminyaka engaphezu kwama-40. Iimveliso ze-epoxy resin zingasetyenziselwa i-transformer yohlobo olomileyo, iindawo zokugquma, i-transformer yezixhobo, iindawo zombane ezidityanisiweyo kunye nokunyanga ubushushu begumbi.
I-Epoxy resin transformer isebenzisa i-epoxy resin njengezinto zokuthintela ubushushu. Ii-windings ze-voltage ephezulu nephantsi zenziwe nge-copper tape (foil), i-epoxy resin yemizi-mveliso igalelwa kwi-vacuum kwaye inyangwe, yenza isakhiwo somzimba se-FRP esinamandla aphezulu. I-Insulation grade F, H. I-Epoxy resin dry transformer ineempawu zokusebenza kakuhle kombane, ukumelana okunamandla kwimpembelelo yombane, ukumelana okunamandla kwi-short circuit, ubungakanani obuncinci kunye nobunzima obulula. Isilawuli sokubonisa ubushushu singafakelwa ukubonisa nokulawula ubushushu bokusebenza kwe-transformer winding ukuqinisekisa ubomi benkonzo eqhelekileyo ye-transformer.