标准摘要
[中文适用范围]： 给出定义。规定了电缆结构的标记、芯线标识和一般要求。附录描述了 IEC 60245-4 的 IEC 53、57 和 66 型电缆护套厚度确定的代码名称和计算方法。 [外文原描述]： Gives definitions. Specifies marking, core identification and general requirements for the construction of cables. Appendices describe code designation and calculation method for determination of the thickness of sheath of cable types IEC 53, 57 and 66 of IEC 60245-4.
英文名称Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 1: General requirements