IEC 60317-22:2010 pdf download,”Specifications For Particular Types Of Winding Wires – Part 22: Polyester Or Polyesterimide Enamelled Round Copper Wire Overcoated With Polyamide, Class 180″. IEC 60317-22:2010 specifies the requirements of enamelled round copper winding wire of class 180 with a dual coating. The underlying coating is based on polyester or polyesterimide resin, which may be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements. The superimposed coating is based on polyamide resin. Class 180 is a thermal class that requires a minimum temperature index of 180 and a heat shock temperature...