IEC 60317-0-4:20 20作为IEC 60317-0-4:20 20 RLV提供，其中包含国际标准及其红线版本，显示了与上一版本相比技术内容的所有变化。IEC 60317-0-4:20 20规定了玻璃纤维缠绕、树脂或清漆浸渍、裸或漆包矩形铜线的一般要求。导体标称尺寸范围在4.1和相关规格表中给出。这第四版取消并取代了2015年出版的第三版。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更: -增加表4中1级漆包线的尺寸要求； -在表7中增加了1级漆包线的介电击穿要求。 -在8.2.1和8.2.2中增加了粘附性试验的要求。

IEC 60317-0-4:2020 is available as IEC 60317-0-4:2020 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 60317-0-4:2020 specifies general requirements of glass-fibre wound, resin or varnish impregnated, bare or enamelled rectangular copper wire.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 2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- addition of dimensional requirements for grade 1 enamelled wire in Table 4;
- addition of dielectric breakdown requirements for grade 1 enamelled wire in Table 7.
- addition of requirement for the adherence test in 8.2.1 and 8.2.2.