IEC 60317-60-2:2020 defines requirements for polyester glass-fibre wound, resin or varnish impregnated, bare or enamelled rectangular copper wire with a temperature index of 155. It is relevant to engineering teams, procurement functions, and laboratories that need a clear technical reference for evaluating winding wire used in electrical equipment. By aligning material and construction expectations with a documented specification, IEC 60317-60-2:2020 supports technical review, product evaluation, and conformity assessment activities where consistent winding wire performance is important.

Overview of IEC 60317-60-2:2020

The scope of IEC 60317-60-2:2020 is focused on a particular winding wire construction: rectangular copper wire that is glass-fibre wound and then resin or varnish impregnated, in bare or enamelled form, with a temperature index of 155. In practical terms, it serves as a technical document for defining and assessing the wire type used in electrical design and manufacturing workflows. Organizations may use it to support documented evaluation, specification review, and technical validation when selecting materials for winding applications.

Compliance applications of IEC 60317-60-2:2020

IEC 60317-60-2:2020 is commonly relevant in compliance workflows for motors, transformers, coils, and similar electrical equipment that rely on rectangular winding wire. It can support procurement checks, supplier qualification, and laboratory evaluation by giving a shared reference for the wire construction being specified or tested. Engineering teams may also use it during technical assessment and quality workflows when comparing candidate materials, preparing documentation, or confirming that a selected wire type matches the intended application and performance expectations.

Importance of compliance with IEC 60317-60-2:2020

Using IEC 60317-60-2:2020 as a compliance reference helps reduce ambiguity in material selection and improves consistency across design, testing, and purchasing activities. For organizations managing safety, reliability, and operational consistency, a defined winding wire specification can support verification activities and limit avoidable variation in supply chains. It is also useful in conformity assessment preparation, where clear engineering documentation and traceable technical criteria help streamline review, reduce risk, and strengthen product validation for electrical assemblies.

• Technical reference for rectangular copper winding wire with glass-fibre wound and impregnated construction
• Supports material selection for motors, transformers, coils, and related electrical equipment
• Useful for supplier review, procurement specification, and laboratory verification activities
• Helps structure compliance workflows around documented evaluation and conformity assessment