DIN EN 61466-1 VDE 0441-4:1997-10
Composite string insulator units for overhead lines with a nominal voltage greater than 1 kV
Part 1: Standard strength classes and end fittings
(IEC 61466-1:1997); German version EN 61466-1:1997
Class/Status:
Standard,
withdrawn
Released: 1997-10
VDE Art. No.: 0441003