SR EN 50341-2-20:2015
Linii electrice aeriene de tensiune alternativă mai mare de 45 kV. Partea 2-20: Aspectele normativelor naţionale (NNA) pentru Estonia (pe baza EN 50341-1:2012)
1.1 General (NCPT) EE.1 Application to new lines This Part 2-20 applies to all new overhead electric lines with nominal system voltages exceeding AC 1 kV and with rated frequencies below 100 Hz. This standard also applies to D.C. overhead lines in structural aspects. (NCPT) EE.2 “New overhead line” A “new overhead line” means a completely new line between two points, A and B. A new branch line of the existing power line should be considered as a new power line including the junction support, for which specific requirements should be defined in the Project Specification. 1.2 Field of application (A-dev) EE.1 Application to mounting of telecommunication equipment The Standard EVS-EN 50341:2012 is applicable to fixing of structural elements for tele-communication (antennas, satellite dishes, All Dielectric Self Supporting (ADSS) equipment, etc.), if mounted on power line supports (towers), especially regarding wind forces and ice loads on such fixed elements. The design and installation should be done under the due control of the line owner and/or the competent authority. Mountin
Status :
Anulat
Data aprobării : 27.11.2015
Data anulării : 26.11.2021
Număr de pagini : 43
ICS : 29.240.20 Linii de transport si distributie a energiei electrice
Comitet tehnic : 165 - Linii electrice aeriene
- Inlocuit prin SR EN 50341-2-20:2019
EN