IEC 60811-203:20 12给出了测量外形尺寸的方法，适用于所有类型的电缆，圆形和扁平电缆。IEC 60811-203:20 12取消并取代已撤回的IEC 60811-1-1:19 93的8.3。IEC 60811-100:2012附录A中显示了替换件的全部详细信息。与上一版本相比没有具体的技术变化，但请参见IEC 60811-100:2012的前言。 本出版物应与IEC 60811-100:2012一起阅读。

IEC 60811-203:2012 gives the methods for measuring overall dimensions and is applicable to all types of cable, circular and flat. IEC 60811-203:2012 cancels and replaces 8.3 of IEC 60811-1-1:1993, which is withdrawn. Full details of the replacements are shown in Annex A of IEC 60811-100:2012. There are no specific technical changes with respect to the previous edition, but see the Foreword to IEC 60811-100:2012.

This publication is to be read in conjunction with IEC 60811-100:2012.