Specification for particular types of winding wires. Part 21. Round copper wires with enamel insulation based on polyester or polyetherimide and with outer coating based on polyamide, class 180
Textiles. Tests for colour fastness. Part B06. Colour fastness and ageing to artificial light at high temperatures. Xenon arc fading lamp test. (ISO 105-В06-2010,MOD)