Raws li kev lag luam tus neeg xyuas pib siv rau ntawm winding ntawm transformer, hluav taws xob lub cev muaj zog, lub tshuab hluav taws xob thiab ntau yam khoom siv hluav taws xob, cov enameled rectangular winding xov hlau yog extruded thiab kos tawm los ntawm cov pas nrig tooj liab tsis muaj oxygen lossis txhuas thiab aluminium allays pas nrig los ntawm cov pwm tshwj xeeb, tom qab ntawd winded tom qab coated los ntawm insulated xim.130 Chav Kawm Enameled Flat Aluminium Hlau yog dav siv rau lub cev muaj zog, AC UHV transformer thiab DC converter transformer.