IEC 60317-31:2015 defines requirements for glass fibre wound, resin or varnish impregnated, bare or enamelled rectangular copper wire with a temperature index of 180. For engineers and procurement teams evaluating winding wire specifications, IEC 60317-31:2015 provides a clear technical reference for material selection, documented evaluation, and conformity assessment. It is particularly relevant where consistent electrical equipment performance, manufacturing repeatability, and compliance-focused procurement decisions depend on a recognized technical document.

Purpose of IEC 60317-31:2015

The purpose of IEC 60317-31:2015 is to establish a specification for a particular type of winding wire used in electrical and electro-mechanical applications. The title indicates a focus on rectangular copper wire that is glass fibre wound and impregnated with resin or varnish, which suggests attention to construction, insulation system behavior, and temperature capability. In engineering workflows, it may support technical review, product evaluation, and validation against defined material requirements before design release or purchasing approval.

Compliance applications of IEC 60317-31:2015

IEC 60317-31:2015 is commonly used when qualifying winding wire for coils, windings, and other electrical equipment that depends on stable conductor geometry and insulation performance. It can support laboratory evaluation, incoming inspection, supplier documentation review, and regulatory preparation in manufacturing environments where traceable material selection matters. Organizations may use it during testing workflows and compliance workflows to confirm that the chosen winding wire aligns with the intended thermal class and construction type for operational consistency.

Benefits of IEC 60317-31:2015

Using IEC 60317-31:2015 can improve technical validation by giving stakeholders a shared basis for specification review and procurement decisions. It helps reduce risk in conformity assessment by clarifying the expected wire type and temperature index, which can be important for safety, quality assurance, and repeatable manufacturing outcomes. For design and purchasing teams, it also supports clearer engineering documentation and more consistent comparison of candidate products during product evaluation and technical compliance checks.

• Specification for glass fibre wound, resin or varnish impregnated rectangular copper winding wire
• Relevant for design, sourcing, and inspection of coils and wound electrical components
• Supports documented evaluation of temperature class and construction type
• Useful in conformity assessment, supplier review, and technical validation workflows