Overhead electrical lines exceeding AC 1 kV - Part 2-22: National Normative Aspects (NNA) for Poland
NORM herausgegeben am 1.10.2022
Bezeichnung normen: ČSN EN 50341-2-22
Zeichen: 333300
Katalog-Nummer: 515488
Ausgabedatum normen: 1.10.2022
Zahl der Seiten: 64
Gewicht ca.: 192 g (0.42 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This NNA applies to designing and constructing of new overhead lines with nominal system voltages exceeding 1 kV AC. "New overhead line" means a totally new line between two points, A and B, built up with new components. The standard PN-EN 50341-1 (Part 1) with this NNA does not apply to modernisation, reconstruction and renovation of the existing lines, unless otherwise specified in the Project Specification