
Composite String Insulator Units For Overhead Lines With A Nominal Voltage Greater Than 1000 V - Part 1: Standard Strength Classes And End Fittings
出版:Nederlands Normalisatie Instituut

专家解读视频
2016 [01/08/2016]1998 C1 2007 [01/11/2007]1998 [01/05/1998]
IEC 61466-1 : 2.0 - Identical
EN 61466-1 : 2016 - Identical
IEC 61466-1 : 2.0 - Identical
EN 61466-1:2016 - Identical