30065347 pdf ¦ +A1 2011 National foreword This British Standard is the UK implementation of EN 50363 8 2005+A1 2011 It supersedes BS EN 50363 8 2005, which is withdrawn The start and finish of text in[.]
Trang 1
+A1:2011
Trang 2National foreword
This British Standard is the UK implementation of
EN 50363-8:2005+A1:2011 It supersedes BS EN 50363-8:2005, which
is withdrawn
The start and finish of text introduced or altered by amendment is indicated in the text by tags Tags indicating changes to CENELEC text carry the number of the CENELEC amendment For example, text altered by CENELEC amendment A1 is indicated by !"
The UK participation in its preparation was entrusted by Technical Committee GEL/20, Electric cables, to Subcommittee GEL/20/17, Electric Cables - Low voltage
A list of organizations represented on this committee can be obtained
on request to its secretary
This publication does not purport to include all the necessary provisions of a contract Users are responsible for its correct application
Compliance with a British Standard cannot confer immunity from legal obligations.
BS EN 50363-8:2005+A1:2011
This British Standard was
published under the authority
of the Standards Policy and
Strategy Committee
on 16 January 2006
© BSI 2011
Amendments/corrigenda issued since publication
Date Comments
30 November 2011 Implementation of CENELEC amendment A1:2011:
Changes to Table 2
ISBN 978 0 580 67092 3
Trang 3
EUROPEAN STANDARD EN 50363-8/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM March 2011
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Management Centre: Avenue Marnix 17, B - 1000 Brussels
© 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members
Ref No EN 50363-8:2005/A1:2011 E
ICS 29.035.20
English version
Insulating, sheathing and covering materials for low voltage energy
cables - Part 8: Halogen-free, thermoplastic sheathing compounds
Matériaux pour enveloppe isolante,
gainage et revêtement pour les câbles
d'énergie basse tension -
Partie 8: Mélanges thermoplastiques sans
halogène pour gaine
Isolier-, Mantel- und Umhüllungswerkstoffe für Niederspannungskabel und -leitungen - Teil 8: Halogenfreie, thermoplastische Mantelmischungen
This amendment A1 modifies the European Standard EN 50363-8:2005; it was approved by CENELEC on 2011-03-14 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 Central Secretariat 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 Central Secretariat 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom
Trang 4– 2 –
Foreword
This European Standard was prepared by the Technical Committee CENELEC TC 20, Electric cables The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50363-8
on 2005-11-01
EN 50363 (in all its parts) supersedes the equivalent information at present in HD 21.1 S4,
HD 21.14 S1, HD 22.1 S4, HD 22.10 S1, HD 22.14 S2 and prHD 21.15 S1 The existing information in these HDs will be deleted at the next maintenance review
EN 50363-8 should be read in conjunction with EN 50363-0
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
– latest date by which the national standards conflicting
Foreword to amendment A1
This amendment was prepared by the Technical Committee CENELEC TC 20
The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as amendment A1 to EN 50363-8:2005 on 2011-03-14
The following dates were fixed:
– latest date by which the amendment has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2012-03-14
– latest date by which the national standards conflicting
with the amendment have to be withdrawn (dow) 2014-03-14
BS EN 50363-8:2005+A1:2011
EN 50363-8:2005+A1:2011 (E)
Trang 5– 3 –
Contents
1 Scope 4
2 Normative references 4
3 Definitions 4
4 Properties 4
Table 1 – Types of halogen-free thermoplastic sheathing compound 4
Table 2 – Requirements for the tests for halogen-free thermoplastic sheathing compounds 5
EN 50363-8:2005+A1:2011 (E)
Trang 6– 4 –
1 Scope
This part of EN 50363 specifies the requirements for the physical properties of the harmonised halogen-free thermoplastic sheathing compound given in Table 1 The relevant test methods for verification of compliance are given in EN 60811 (series), EN 50267-2 series, EN 60684-2, EN 50396 and HD 21.14
NOTE 1 Requirements for smoke emission, which are based on tests on cables and not individual materials, are given in the relevant cable standard.
NOTE 2 This part of EN 50363 is to be read in conjunction with EN 50363-0.
Table 1 – Types of halogen-free thermoplastic sheathing compound
°C
General application
2 Normative references
For the purposes of this part of EN 50363, the requirements of EN 50363-0, Clause 2, apply with
regard to normative references
3 Definitions
For the purposes of this part of EN 50363, the definitions given in EN 50363-0, Clause 3, apply
4 Properties
Each compound shall meet the particular requirements listed in Table 2, when using the test methods referenced in columns 4 and 5
NOTE For cross-references to the latest editions of the test method standards see Table 2 of EN 50363-0.
BS EN 50363-8:2005+A1:2011
EN 50363-8:2005+A1:2011 (E)
Trang 7– 5 –
Table 2 – Requirements for the tests for halogen-free thermoplastic sheathing compounds
Test method described in
compound
1.1.1 Values to be obtained for
the tensile strength:
1.1.2 Values to be obtained for
the elongation at break:
1.2 Properties after ageing in
1.2.1 Ageing conditions:
1.2.2 Value to be obtained for
the tensile strength:
1.2.3 Values to be obtained for
the elongation at break:
2.1 Test conditions:
- duration of heating under
c
2.2 Result to be obtained:
- median of the depth of
3.1 Test conditions:
- period of application of
c
EN 50363-8:2005+A1:2011 (E)
Trang 8– 6 –
Table 2 – Requirements for the tests for halogen-free thermoplastic sheathing compounds
(continued)
Test method described in
4.1 Test conditions:
- period of application of
c
4.2 Result to be obtained:
- elongation without break,
- ozone concentration
- ozone concentration
6.1 Test conditions:
6.2 Mechanical properties after
immersion 6.2.1 Values to be obtained for
the tensile strength:
6.2.2 Values to be obtained for
the elongation at break:
BS EN 50363-8:2005+A1:2011
EN 50363-8:2005+A1:2011 (E)
EN 50525-3-11 Annex D
Trang 9– 7 –
Table 2 – Requirements for the tests for halogen-free thermoplastic sheathing compounds
(continued)
Test method described in
7.3 - amount of halogen acid
gas
a Information on other tests is given in EN 50363-0, Clause 5.
b Unless stated otherwise.
c See test method referred to in columns 4 and 5.
d No cracks.
e This test need not be performed if a negative result is obtained for fluorine in the test to
EN 50363-8:2005+A1:2011 (E)
Annex C of EN 50525-1
Trang 10BSI Group
Headquarters 389
Chiswick High Road,
London, W4 4AL, UK
Tel +44 (0)20 8996 9001
Fax +44 (0)20 8996 7001
www.bsigroup.com/
standards
BSI - British Standards Institution
BSI is the independent national body responsible for preparing British Standards It presents the UK view on standards in Europe and at the international level It is incorporated by Royal Charter
Revisions
British Standards are updated by amendment or revision Users of British Standards should make sure that they possess the latest amendments or editions
It is the constant aim of BSI to improve the quality of our products and services
We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover Tel: +44 (0)20 8996 9000 Fax: +44 (0)20 8996 7400
BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards
Buying standards
Orders for all BSI, international and foreign standards publications should be addressed to Customer Services Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996
7001 Email: orders@bsigroup.com You may also buy directly using a debit/credit card from the BSI Shop on the Website http://www.bsigroup.com/shop
In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested
Information on standards
BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service Various BSI electronic information services are also available which give details on all its products and services Contact Information Centre Tel: +44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048 Email: info@bsigroup.com Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards For details
of these and other benefits contact Membership Administration Tel: +44 (0)20
8996 7002 Fax: +44 (0)20 8996 7001 Email: membership@bsigroup.com Information regarding online access to British Standards via British Standards Online can be found at http://www.bsigroup.com/BSOL
Further information about BSI is available on the BSI website at http://
www.bsigroup.com
Copyright
Copyright subsists in all BSI publications BSI also holds the copyright, in the
UK, of the publications of the international standardization bodies Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may
be reproduced, stored in a retrieval system or transmitted in any form or by any means – electronic, photocopying, recording or otherwise – without prior written permission from BSI
This does not preclude the free use, in the course of implementing the standard,
of necessary details such as symbols, and size, type or grade designations If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained
Details and advice can be obtained from the Copyright and Licensing Manager Tel: +44 (0)20 8996 7070 Email: copyright@bsigroup.com
+A1:2011