
Overhead Electrical Lines Exceeding Ac 1 Kv - Part 2-19: National Normative Aspects (Nna) For Czech Republic
出版:British Standards Institution

专家解读视频
Describes the new overhead line is considered a brand new electric overhead line with nominal voltage exceeding 1 kV AC, between the points A and B.
Supersedes BS EN 50423-3 & BS EN 50341-3 which remains current. (06/2015)
EN 50341-2-19 : 2015 - Identical
EN 50341-2-19 : 2015 - Identical
EN 50341-2-19:2015 - Identical