1.1 General
(ncpt) PL.1 Scope of application
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.