IS 19059 : 2024 Continuously Transposed Conductor (CTC) Copper Winding Wires
1 SCOPE
1.1 This standard specifies the requirement of the continuously transposed conductors with type, product variety structure, technical requirements, acceptance rules and packaging marking.
1.2 Continuously transposed conductors are generally used in the electrical windings of a variety of transformers including oil-immersed, dry-type, and reactors etc.
2 REFERENCES
The standards listed in Annex A contain provisions, which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards.
| IS No. | Title |
| IS 191 : 2007 | Copper - Specification (fourth revision) |
| IS 2378 : 1974 | Code for designation of copper and copper alloys |
| IS 1608 (Part 1) : 2022/ISO 6892-1 : 2019 | Metallic materials - Tensile testing: Part 1 Method of test at room temperature (fifth revision) |
| IEC 60172 : 2020/IS 5825 : 2024 | Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires (third revision) |
| IS 9335 | Specification for cellulosic papers for electrical purposes: |
| (Part 3) | Part 3 specifications for individual materials, |
| (Sec 3) : 1984/IEC 60554-3-3 : 1980 | Crepe paper |
| (Sec 5) : 1985/IEC 60554-3-5 : 1984 | Special papers |
| IS 12444 : 2020 | Copper wire rods for electrical applications - Specification (first revision) |
| IS 13730 (Part 0/Sec 2) : 2024/IEC 60317-0-2 : 2020 | Specifications for particular types of winding wires: Part 0 General requirements, Section 2 Enamelled rectangular copper wire |
| IS 13778 | Winding wires - Test methods: |
| (Part 3) : 2012/IEC 60851-3 : 2009 | Mechanical properties (first revision) |
| (Part 4) : 2018/IEC 60851-4 : 2016 | Chemical properties (second revision) |
| (Part 5) : 2012/IEC 60851-5 : 2008 | Electrical properties (first revision) |
| ISO 1190-1 : 1982 | Copper and copper alloys - Code of designation Part 1: Designation of materials |