I.S. EN 50341-2-9:2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV - PART 2-9: NATIONAL NORMATIVE ASPECTS (NNA) FOR GREAT BRITAIN AND NORTHERN IRELAND (BASED ON EN 50341-1:2012)
Hardcopy , PDF
01-02-2020
English
23-05-2017
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
1 Scope
2 Normative References, definitions and symbols
3 Basis of design
4 Actions on lines
5 Electrical requirements
6 Earthing Systems
7 Supports
8 Foundations
9 Conductor and earth wires
10 Insulators
11 Line equipment - overhead line fittings
12 Quality assurance, checks and taking-over
Annex J - Angles in lattice steel towers
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