
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:Polish Committee for Standardization

专家解读视频
2016 [14/12/2016]1999 [22/12/1999]
IEC 61466-1 : 2.0 - Identical
EN 61466-1 : 2016 - Identical
IEC 61466-1 : 2.0 - Identical
EN 61466-1:2016 - Identical