IEC 60317-0-2:2020 is available as IEC 60317-0-2:2020 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 60317-0-2:2020 specifies the general requirements of enamelled rectangular copper winding wires. The range of nominal conductor dimensions is given in 4.1 and the relevant specification sheet. This fourth edition cancels and replaces the third edition published in 2013. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - revision to Clause 2 to add new normative references for specifications for copper rods; - revision to 3.1 to add a new definition for the term “bonding layer”; - revision to 3.2.1 to the conditions specified for tests to be carried out; - revision to 4.5 to add requirements for minimal, nomimal and maximal overall dimensions with a bonding layer; - revision to Clause 5 to reference specifications for rectangular and square copper rod; - revision to Clause 6 to take into account nominal proof strength; - revision to 8.2 to the adherence test requirement; - revision to Clause 18 to make reference to the relevant specification sheet.