winding wire made by oxygen-free copper rod or electric round aluminum rod Typical Application: Transformer, electrical motor, generator, and various electrical devices. Product Type Class 180 Polyesterimid Enameled Rectangular Copper (Aluminum) Wire Class 200 Polyestermid Over Coated with Polyamid-imide Enameled Enameled Rectangular Copper (Aluminum) conductor Class Manufacturing Scope Conductor thickness a: 0.90-500 mm Conductor width b: 3.0-16 mm Suggested width/thickness: 1.5