Specifies the requirements of enamelled round copper winding wire of class 200 with a dual coating. Covers the following range of nominal conductor diameters: 0,050 mm up to and including 2,000 mm (Grade 1); 0,050 mm up to and including 5,000 mm (Grade 2). Coverage includes dimensions, heat shock, solderability, temperature index, loss of mass, breakdown voltage, elongation, heat shock, resistance to abrasion, electrical resistance, and packaging.