DIN EN 60674-3-8 (2009-07)被替代
Plastic films for electrical purposes Part 3: Specifications for individual materials - Sheet 8: Balanced biaxially oriented polyethylenenaphthalate (PEN) films used for electrical insulation (IEC 15/515/CDV:2009); German version FprEN 60674-3-8:2009
出版：Verband Deutscher Elektrotechniker
专家解读视频
