SIST EN 50341-2-9:2019/A1:2019

SLOVENSKI STANDARD
SIST EN 50341-2-9:2019/A1:2019
01-april-2019
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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)
Ta slovenski standard je istoveten z: EN 50341-2-9:2017/A1:2018
ICS:
29.240.20 Daljnovodi Power transmission and
distribution lines
SIST EN 50341-2-9:2019/A1:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 50341-2-9:2019/A1:2019

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SIST EN 50341-2-9:2019/A1:2019


EUROPEAN STANDARD EN 50341-2-9:2017/A1

NORME EUROPÉENNE

EUROPÄISCHE NORM
July 2018
ICS 29.240.20

English Version
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)

This amendment A1 modifies the European Standard EN 50341-2-9:2017; it was approved by CENELEC on 2018-05-15. CENELEC
members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this amendment the
status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This amendment exists in three official versions (English, French, German). A version in any other language made by translation under the
responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as
the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.


European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 50341-2-9:2017/A1:2018 E

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SIST EN 50341-2-9:2019/A1:2019
EN 50341-2-9:2017/A1:2018 (E) Great Britain and Northern Ireland 2

Contents Page
European foreword . 3
1 Modification to J.5.1 General . 4

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SIST EN 50341-2-9:2019/A1:2019
3 Great Britain and Northern Ireland EN 50341-2-9:2017/A1:2018


European foreword
1. The British National Committee is identified by the following address:
British Standards Institution
389 Chiswick High Road
London W4 4AL
Tel: +44 20 8996 9000
Fax: +44 20 8996 7799

Email: info@bsi.org.uk
2. The British National Committee (NC) has prepared this Part 2-9/A1 (EN 50341-2-9:2017/A1)
listing the GB National Normative Aspects Amendment 1 (NNA/A1) under its sole responsibility
and duly passed this document through the CENELEC and CLC/TC 11 procedures.
NOTE: The British NC also takes sole responsibility for the technically correct co-ordination of this EN
50341-2-9:2017/A1 with Part 2-9 (EN 50341-2-9:2017). It has performed the necessary checks in the frame
of quality assurance / control. However, it is noted that this quality control has been made in the framework
of the general responsibility of a standards committee under the national laws / regulations.
3. This NNA/A1 is normative in GB and informative for other countries.
4. This NNA/A1 shall be read in conjunction with Part 2-9 and Part 1. The highlighted text (in yellow)
shows the changes. All clause numbers used in this NNA/A1 correspond to those in Part 2-9 and
Part 1. Specific sub-clauses that are prefixed ‘GB’ are to be read as amendments to the relevant
text in Part 1 and Part 2-9. Any necessary clarification regarding the application of this NNA/A1 in
conjunction with Part 2-9 and Part 1 shall be referred to the British NC who will, in co-operation
with CL
...