Overhead electrical lines exceeding AC 1 kV. National normative aspects (NNA) for Great Britain and Northern Ireland (based on EN 50341-1:2012) (+A1:2018)

BS EN 50341-2-9:2017

British Standards Institution
Overhead electrical lines exceeding AC 1 kV. National normative aspects (NNA) for Great Britain and Northern Ireland (based on EN 50341-1:2012) (+A1:2018) Download document

Document Status

Current

Supplement

British Standards Extra Supplement

Series

BS EN

Abstract

Details requirements covering definitions and symbols, basis of design, actions on lines including wind loads, wind forces, ice loads and combinations, temperature effects, security loads, short-circuit currents, electrical requirements, earthing systems, supports, foundations, conductor and earth wires, insulators, line equipment and quality assurance for overhead lines with nominal voltages above 1 kV AC. Only applicable for new overhead lines above 1 kV AC.

History

Supersedes BS EN 50341-2-9:2017. Amendment dated 31 August 2019 - Implementation of CENELEC amendment A1:2018: Table J.3/GB.1 replaced.

ISBN

9780539019735

Subjects

  • Power supply/distribution
  • Building services
  • Electrical services

Publisher History

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

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