Tests on electric and optical fibre cables under fire conditions -- Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame

This part of IEC 60332 specifies the procedure for testing the resistance to vertical flame
propagation for a single vertical electrical insulated conductor or cable, or optical fibre cable,
under fire conditions. The apparatus is given in IEC 60332-1-1.
NOTE 1 Testing to IEC 60332-1-2 may be performed simultaneously with that to IEC 60332-1-3 if required.
Recommended requirements for performance are given in Annex A.
IEC 60332-1-2 specifies the use of a 1 kW pre-mixed flame and is for general use, except that
the procedure specified may not be suitable for the testing of small single insulated
conductors or cables of less than 0,5 mm² total cross-section because the conductor melts
before the test is completed, or for the testing of small optical fibre cables because the cable
is broken before the test is completed. In these cases, the procedure given in IEC 60332-2-2
is recommended.
NOTE 2 Since the use of insulated conductor or cable which retards flame propagation and complies with the
recommended requirements of this standard is not sufficient by itself to prevent propagation of fire under all
conditions of installation, it is recommended that wherever the risk of propagation is high, for example in long
vertical runs of bunches of cables, special installation precautions should also be taken. It cannot be assumed that
because the sample of cable complies with the performance requirements recommended in this standard, that a
bunch of cables will behave in a similar manner. (See IEC 60332-3 series.)

Prüfungen an Kabeln, isolierten Leitungen und Glasfaserkabeln im Brandfall -- Teil 1-2: Prüfung der vertikalen Flammenausbreitung an einer Ader, einer isolierten Leitung oder einem Kabel - Prüfverfahren mit 1 kW-Flamme mit Gas-/Luftgemisch

Essais des câbles électriques et à fibres optiques soumis au feu -- Partie 1-2: Essai de propagation verticale de la flamme sur conducteur ou câble isolé - Procédure pour flamme à prémélange de 1kW

Spécifie la méthode d'essai de résistance à la propagation verticale de la flamme sur conducteur ou câble électrique isolé ou sur câble à fibres optiques, soumis au feu. L'appareillage d'essai est décrit dans la EN 60332-1-1. NOTE 1 L'essai de la EN 60332-1-2 peut être réalisé simultanément avec celui de la EN 60332-1-3 si demandé. L'Annexe A donne les recommandations pour les prescriptions de performance. La EN 60332-1-2 donne des précisions sur l'emploi d'une flamme de type à prémélange de 1 kW et est destinée à un usage général. Cependant, la procédure spécifiée peut ne pas convenir pour l'essai sur conducteur ou câble isolé de section totale inférieure à 0,5 mm2, car l'âme peut fondre avant la fin de l'essai, ou bien encore pour l'essai de petits câbles à fibres optiques parce que le câble est rompu avant la fin de l'essai. Dans ces cas, la procédure indiquée dans la EN 60332-2-2 est recommandée. NOTE 2 Étant donné qu'il ne suffit pas d'utiliser un conducteur isolé ou un câble retardant la propagation de la flamme et correspondant aux exigences de la présente norme pour empêcher la propagation du feu dans n'importe quelles conditions d'installation, il est recommandé de prendre également des précautions spéciales d'installation chaque fois que le risque de propagation du feu est grand, par exemple dans les cas de grandes longueurs de faisceaux de câbles verticaux. Le fait qu'un échantillon de câble est conforme aux conditions requises de comportement figurant dans la présente norme n'implique pas qu'un faisceau de câble du même type se comportera nécessairement de façon identique. (Voir la série EN 60332-3 ). A le statut d'une publication groupée de sécurité conformément au Guide CEI 104.

Preskusi na električnih kablih in kablih iz optičnih vlaken v požarnih razmerah – 1-2. del: Preskus navpičnega širjenja ognja po posamezni izolirani žici ali kablu – Postopek za predmešani plamen 1 kW

Ta del standarda IEC 60332 določa postopek preskušanja odpornosti proti širjenju požara v navpični smeri za enojni navpični električni izolirani vodnik/kabel ali kabel iz optičnih vlaken v primeru požara. Aparat je določen v standardu IEC 60332-1-1.
OPOMBA 1: Po potrebi se lahko preskušanje v skladu z določili standarda IEC 60332-1-2 izvaja hkrati s preskušanjem v skladu z določili standarda IEC 60332-1-3.
Priporočene zahteve glede lastnosti so navedene v dodatku A. IEC 60332-1-2 določa uporabo predmešanega plamena 1 kW in je namenjen za splošno uporabo, vendar predpisani postopek morda ne bo primeren za preskušanje posameznih tankih izoliranih vodnikov ali kablov s skupnim presekom manj kot 0,5 mm2, ker se vodnik stali, preden je preskus dokončan, ali za preskušanje tankih kablov iz optičnih vlaken, ker se kabel zlomi, preden je preskus dokončan. V teh primerih se priporoča uporaba postopka, navedenega v standardu IEC 60332-2-2.
OPOMBA 2: Ker zgolj uporaba izoliranega vodnika ali kabla, ki zavira širjenje požara in izpolnjuje priporočene zahteve tega standarda, ne zadostuje za preprečitev širjenja požara pri vseh pogojih napeljave, je treba v primeru visoke stopnje nevarnosti širjenja požara (npr. pri dolgih navpično speljanih snopih kablov) izvesti posebne previdnostne ukrepe glede napeljave. Predpostavka, da bodo snopi kablov delovali na podoben način, zato ker vzorec kabla izpolnjuje zahteve glede lastnosti, priporočene v tem standardu, ni nujno pravilna. (Glej skupino standardov IEC 60332-3.)

General Information

Status
Published
Publication Date
28-Feb-2005
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Mar-2005
Due Date
01-Mar-2005
Completion Date
01-Mar-2005

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STANDARD
marec 2005
Preskusi na električnih kablih in kablih iz optičnih vlaken v požarnih razmerah
– 1-2. del: Preskus navpičnega širjenja ognja po posamezni izolirani žici ali
kablu – Postopek za predmešani plamen 1 kW
Tests on electric and optical fibre cables under fire conditions – Part 1-2: Test for
vertical flame propagation for a single insulated wire or cable – Procedure for 1 kW
pre-mixed flame (IEC 60332-1-2:2004)
ICS 13.220.40; 29.060.20; 33.180.10 Referenčna številka
SIST EN 60332-1-2:2005(en)
©  Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

---------------------- Page: 1 ----------------------

EUROPEAN STANDARD EN 60332-1-2
NORME EUROPÉENNE
EUROPÄISCHE NORM November 2004

ICS 13.220.40; 29.020; 29.060.20 Supersedes EN 50265-2-1:1998


English version


Tests on electric and optical fibre cables under fire conditions
Part 1-2: Test for vertical flame propagation
for a single insulated wire or cable -
Procedure for 1 kW pre-mixed flame
(IEC 60332-1-2:2004)


Essais des câbles électriques  Prüfungen an Kabeln, isolierten Leitungen
et à fibres optiques soumis au feu und Glasfaserkabeln im Brandfall
Partie 1-2: Essai de propagation verticale Teil 1-2: Prüfung der vertikalen
de la flamme sur conducteur Flammenausbreitung an einer Ader,
ou câble isolé - einer isolierten Leitung oder einem Kabel -
Procédure pour flamme Prüfverfahren mit 1 kW-Flamme
à prémélange de 1kW mit Gas-/Luftgemisch
(CEI 60332-1-2:2004) (IEC 60332-1-2:2004)





This European Standard was approved by CENELEC on 2004-09-01. CENELEC members are bound to
comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard 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 European Standard 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, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,
Switzerland and United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels


© 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.

Ref. No. EN 60332-1-2:2004 E

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EN 60332-1-2:2004 - 2 -
Foreword
The text of document 20/697/FDIS, future edition 1 of IEC 60332-1-2, prepared by IEC TC 20, Electric
cables, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as
EN 60332-1-2 on 2004-09-01.
This European Standard supersedes EN 50265-2-1:1998.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2005-06-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2007-09-01
Annex ZA has been added by CENELEC
__________
Endorsement notice
The text of the International Standard IEC 60332-1-2:2004 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards indicated:
IEC 60332-1-3 NOTE Harmonized as EN 60332-1-3:2004 (not modified).
IEC 60332-2-2 NOTE Harmonized as EN 60332-2-2:2004 (not modified).
__________

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-3 - EN 60332-1-2:2004
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
NOTE Where an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year
1) 2)
IEC 60332-1-1 - Tests on electric and optical fibre cables EN 60332-1-1 2004
under fire conditions
Part 1-1: Test for vertical flame
propagation for a single insulated wire or
cable – Apparatus

1) 2)
IEC 60695-4 - Fire hazard testing EN 60695-4 1995
Part 4: Terminology concerning fire tests

1)
IEC Guide 104 - The preparation of safety publications - -
and the use of basic safety publications
and group safety publications





1)
Undated reference.
2)
Valid edition at date of issue.

---------------------- Page: 4 ----------------------

NORME CEI
INTERNATIONALE IEC
60332-1-2
INTERNATIONAL
Première édition
STANDARD
First edition
2004-07
PUBLICATION GROUPÉE DE SÉCURITÉ
GROUP SAFETY PUBLICATION
Essais des câbles électriques
et à fibres optiques soumis au feu –
Partie 1-2:
Essai de propagation verticale de la flamme
sur conducteur ou câble isolé –
Procédure pour flamme à prémélange de 1 kW
Tests on electric and optical fibre cables
under fire conditions –
Part 1-2:
Test for vertical flame propagation
for a single insulated wire or cable –
Procedure for 1 kW pre-mixed flame
© IEC 2004 Droits de reproduction réservés ⎯ Copyright - all rights reserved
Aucune partie de cette publication ne peut être reproduite ni No part of this publication may be reproduced or utilized in any
utilisée sous quelque forme que ce soit et par aucun procédé, form or by any means, electronic or mechanical, including
électronique ou mécanique, y compris la photo-copie et les photocopying and microfilm, without permission in writing from
microfilms, sans l'accord écrit de l'éditeur. the publisher.
International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland
Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch Web: www.iec.ch
CODE PRIX
L
Commission Electrotechnique Internationale
PRICE CODE
International Electrotechnical Commission
ɆɟɠɞɭɧɚɪɨɞɧɚɹɗɥɟɤɬɪɨɬɟɯɧɢɱɟɫɤɚɹɄɨɦɢɫɫɢɹ
Pour prix, voir catalogue en vigueur
For price, see current catalogue

---------------------- Page: 5 ----------------------

60332-1-2 © IEC:2004 – 3 –
CONTENTS
FOREWORD.5
1 Scope.9
2 Normative references.9
3 Terms and definitions .11
4 Test apparatus.11
5 Procedure.11
5.1 Sample.11
5.2 Conditioning.11
5.3 Positioning of test piece .11
5.4 Flame application.13
6 Evaluation of test results .13
Annex A (informative) Recommended performance requirements .19
Bibliography.21

---------------------- Page: 6 ----------------------

60332-1-2 © IEC:2004 – 5 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
TESTS ON ELECTRIC AND OPTICAL FIBRE CABLES
UNDER FIRE CONDITIONS –
Part 1-2: Test for vertical flame propagation for a single insulated
wire or cable – Procedure for 1 kW pre-mixed flame
FOREWORD
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consensus of opinion on the relevant subjects since each technical committee has representation from all
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...

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