... 2.Thermal class:130,150,180,200,220 3.Enamel types: PEW, UEW, EIW,AIW 4.certification: ISO,UL,SGS ... during the operation. Application feilds of enamelled aluminum round wire 1.Used in production of light weight, relatively high conductivity, heat ... high frequency signal windings; 2.Used in magnet wires of high-frequency voltage devices, common transformer, inductance coils, electromotors, household ...