NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
VDE-AR-N 4210-4
VDE-AR-N 4210-4
Requirements for the reliability of existing supports of overhead lines
Title (German)
Anforderungen an die Zuverlässigkeit bestehender Stützpunkte von Freileitungen