Tests on electric and optical fibre cables under fire conditions - Part 3-21: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A F/R

Specifies method of test for the assessment of vertical flame spread of vertically-mounted bunched wires or cables, electrical or optical, under defined conditions. The test is intended for type approval testing. The requirements for the selection of cables for testing are given. The flame spread is measured as the extent of damage of the cable sample. This procedure may be used to demonstrate the cable's ability to limit flame spread. Covers category A F/R and relates only to power cables of conductor cross-sectional area greater than 35 mm2 installed on the test ladder in a spaced configuration on the front and rear to achieve a nominal total volume of non-metallic material of 7 l/m of test sample. The flame application time is 40 min. This method of mounting is intended for special cable designs used in particular installations when required in the cable specification. Category A F/R is not intended for general use. A recommended performance requirement is also given. Has the status of a group safety publication in accordance with IEC Guide 104.

Prüfungen an Kabeln, isolierten Leitungen und Glasfaserkabeln im Brandfall - Teil 3-21: Prüfung der vertikalen Flammenausbreitung von vertikal angeordneten Bündeln von Kabeln und isolierten Leitungen - Prüfart A F/R

Essais des câbles électriques et des câbles à fibres optiques soumis au feu - Partie 3-21: Essai de propagation verticale de la flamme des fils ou câbles en nappes en position verticale - Catégorie A F/R

Spécifie méthode d'essai pour l'évaluation de la propagation verticale de la flamme des fils ou câbles, électriques ou optiques, disposés en nappes en position verticale, dans des conditions définies. L'essai est prévu pour des essais d'acceptation de type. Les exigences pour la sélection des câbles pour l'acceptation de type sont données. La propagation de la flamme est mesurée comme étant l'étendue de la partie endommagée de l'échantillon de câble. Cette procédure peut être utilisée pour démontrer l'aptitude du câble à limiter la propagation de la flamme. Couvre la catégorie A F/R et concerne uniquement les câbles d'énergie ayant au moins un conducteur de section supérieure à 35 mm2 installés sur l'échelle d'essai dans une configuration espacée sur la face avant et la face arrière afin d'obtenir un volume nominal total de matériau non métallique de 7 l/m d'échantillon d'essai. La durée d'application de la flamme est de 40 min. Cette méthode de montage est prévue pour les constructions de câbles spéciales utilisées dans des installations particulières lorsque cela est requis dans la spécification de câble. La catégorie A F/R n'est pas prévue pour une utilisation générale. Donne aussi une recommandation pour la prescription de performance. A le statut d'une publication groupée de sécurité conformément au Guide 104 de la CEI.

Preskusi na električnih kablih v požarnih razmerah - 3-21. del: Preskus navpičnega širjenja ognja po navpično pritrjenih snopih žic ali kablov - Kategorija A F/R (IEC 60332-3-21:2000, spremenjen)

Opredeljuje preskusne metode za ocenjevanje navpičnega širjenja ognja po navpično pritrjenih snopih žic ali kablov, električnih ali optičnih, pod določenimi pogoji.

General Information

Status
Withdrawn
Publication Date
06-Oct-2009
Technical Committee
Drafting Committee
Parallel Committee
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
17-Aug-2021
Completion Date
17-Aug-2021

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 60332-3-21:2010
01-februar-2010
1DGRPHãþD
SIST EN 50266-2-1:2002
3UHVNXVLQDHOHNWULþQLKNDEOLKYSRåDUQLKUD]PHUDKGHO3UHVNXVQDYSLþQHJD
ãLUMHQMDRJQMDSRQDYSLþQRSULWUMHQLKVQRSLKåLFDOLNDEORY.DWHJRULMD$)5 ,(&
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Tests on electric cables under fire conditions -- Part 3-21: Test for vertical flame spread
of vertically-mounted bunched wires or cables - Category A F/R
Prüfungen an Kabeln und isolierten Leitungen im Brandfall -- Teil 3-21: Prüfung der
vertikalen Flammenausbreitung von vertikal angeordneten Bündeln von Kabeln und
isolierten Leitungen - Prüfart A F/R
Essais des câbles électriques soumis au feu -- Partie 3-21: Essai de propagation
verticale de la flamme des fils ou câbles en nappes en position verticale - Catégorie A
F/R
Ta slovenski standard je istoveten z: EN 60332-3-21:2009
ICS:
13.220.40 Sposobnost vžiga in Ignitability and burning
obnašanje materialov in behaviour of materials and
proizvodov pri gorenju products
29.060.20 Kabli Cables
SIST EN 60332-3-21:2010 en,fr
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60332-3-21:2010

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SIST EN 60332-3-21:2010

EUROPEAN STANDARD
EN 60332-3-21

NORME EUROPÉENNE
October 2009
EUROPÄISCHE NORM

ICS 29.060.20; 13.220.40; 29.020 Supersedes EN 50266-2-1:2001 + corr. March 2002


English version


Tests on electric and optical fibre cables under fire conditions -
Part 3-21: Test for vertical flame spread
of vertically-mounted bunched wires or cables -
Category A F/R
(IEC 60332-3-21:2000, modified)


Essais des câbles électriques  Prüfungen an Kabeln, isolierten Leitungen
et des câbles à fibres optiques und Glasfaserkabeln im Brandfall -
soumis au feu - Teil 3-21: Prüfung der vertikalen
Partie 3-21: Essai de propagation verticale Flammenausbreitung von vertikal
de la flamme des fils ou câbles en nappes angeordneten Bündeln von Kabeln
en position verticale - und isolierten Leitungen -
Catégorie A F/R Prüfart A F/R
(CEI 60332-3-21:2000, modifiée) (IEC 60332-3-21:2000, modifiziert)




This European Standard was approved by CENELEC on 2009-08-01. 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, Bulgaria, 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.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: Avenue Marnix 17, B - 1000 Brussels


© 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60332-3-21:2009 E

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SIST EN 60332-3-21:2010
EN 60332-3-21:2009 – 2 –
Foreword
The text of the International Standard IEC 60332-3-21:2000, prepared by IEC TC 20, Electric cables,
together with the common modifications prepared by the Technical Committee CENELEC TC 20,
Electric cables, was submitted to the CENELEC Unique Acceptance Procedure and was accepted by
CENELEC as EN 60332-3-21 on 2009-08-01.
This European Standard supersedes EN 50266-2-1:2001 + corrigendum March 2002.
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) 2010-08-01
– latest date by which the national standards conflicting

with the EN have to be withdrawn
(dow) 2012-08-01
Annex ZA has been added by CENELEC.
__________

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SIST EN 60332-3-21:2010
– 3 – EN 60332-3-21:2009
Endorsement notice
The text of the International Standard IEC 60332-2-21:2000 was approved by CENELEC as a
European Standard with agreed common modifications as given below.
COMMON MODIFICATIONS
Title
Replace the existing title b
...

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