This part of the standard specifies the technical requirements for Class 130 Impregnated Glass Wire Coated Copper Flat Wire and Enameled Copper Flat Wire, including the thickness of the coating layer of the Glass wire and the type of impregnating material. The standard specifies the different types of coating thickness and the form of coating of the Glass wire, as well as the nominal size range of the conductor. These specifications help to ensure the Stability and suitability of the winding wire in high temperature environments, and provide technical protection for electrical insulation and heat resistance in related industrial applications.