Notes 1, 2 and 3 are normative in Austria:
NOTE 2 The construction of lines with covered conductors (KUF) and reduced internal or external
clearance is permitted in Austria.
NOTE 4 This NNA applies to overhead lines with nominal voltage exceeding AC 1kV up to and including
AC 45 kV and a maximum operating voltage of 52 kV according to ÖVE EN 60071-1. Hereinafter the latter
will be described as high voltage overhead lines, group I.
WITHDRAWN
EN 50423-3:2005
99.60
Withdrawal effective
Nov 19, 2016
WITHDRAWN
EN 50423-3:2005/corrigendum Feb. 2009
WITHDRAWN
EN 50423-3:2005/corrigendum Oct. 2010
WITHDRAWN
EN 50423-3:2005/corrigendum Jun. 2010
WITHDRAWN
EN 50423-3:2005/corrigendum Apr. 2005