IEC 60317-27-4:20 20规定了纸带覆盖的矩形铝绕组线的要求。这种覆盖物由两层或多层纸带组成，主要用于油浸式变压器的绕组。本文件涵盖的标称导体尺寸范围为: -宽度:最小。2.00 mm最大16.0 mm； -厚度:最小。最大0.80毫米。5.60毫米。 本文件中包含的纸带仅限于IEC 60554-1和IEC 60554-3-5中规定的纸带。

IEC 60317-27-4:2020 specifies the requirements of paper tape covered rectangular aluminium winding wires. This covering consists of two or more layers of paper tape and is primarily intended for winding coils for oil immersed transformers. The range of nominal conductor dimensions covered by this document is:
– width: min. 2,00 mm max. 16,0 mm;
– thickness: min. 0,80 mm max. 5,60 mm.
The paper tapes included in this document are restricted to those specified in IEC 60554-1 and IEC 60554-3-5.