Safeguards against accidentally caused candle flame ignition for audio/video, communication and information technology equipment

This technical specification introduces safeguards to reduce the likelihood of room flash-over as a result of accidental ignition of exterior housings of audio/video and information communication technology products likely to be used in the home, caused by a candle flame.

Schutzmaßnahmen gegen zufällige Entzündung von Geräten der Audio/Video-, Kommunikations- und Informationstechnologie durch Kerzenflamme

Mesures de protection contre l'embrasement accidentel dû à une flamme de bougie dans les équipements audio/vidéo, des technologies de la communication et de l'information

La CEI/TS 62441:2011 introduit des mesures de protection destinées à réduire les risques d'embrasement éclair d'une pièce dû à une flamme de bougie, résultant de l'embrasement accidentel de l'habillage extérieur des appareils audio/vidéo, des appareils de technologies de l'information et de la communication, utilisés généralement en milieu résidentiel. Cette deuxième édition de la CEI 62441 annule et remplace la première édition parue en 2006 et constitue une révision technique. Cette édition comprend les changements suivants par rapport à l'édition précédente:
- acceptation du bois avec une épaisseur minimum équivalente à V-1;
- information sur l'interprétation concernant les surfaces verticales.

Varnostni ukrepi pred naključno povzročenim vžigom s plamenom sveče pri avdio/video, komunikacijski in informacijski opremi

Ta tehnična specifikacija uvaja varnostne ukrepe za zmanjšanje nevarnosti notranjega požarnega preskoka zaradi naključno povzročenega vžiga s plamenom sveče pri ohišju avdio/video, informacijske in komunikacijske opreme.

General Information

Status
Published
Publication Date
22-Mar-2012
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
20-Mar-2012
Due Date
25-May-2012
Completion Date
23-Mar-2012

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST-TS CLC/TS 62441:2012
01-maj-2012
1DGRPHãþD
SIST-TS CLC/TS 62441:2007
9DUQRVWQLXNUHSLSUHGQDNOMXþQRSRY]URþHQLPYåLJRPVSODPHQRPVYHþHSUL
DYGLRYLGHRNRPXQLNDFLMVNLLQLQIRUPDFLMVNLRSUHPL
Safeguards against accidentally caused candle flame ignition for audio/video,
communication and information technology equipment
Schutzmaßnahmen gegen zufällige Entzündung von Geräten der Audio/Video-,
Kommunikations- und Informationstechnologie durch Kerzenflamme
Mesures de protection contre l'embrasement accidentel dû à une flamme de bougie dans
les équipements audio/vidéo, des technologies de la communication et de l'information
Ta slovenski standard je istoveten z: CLC/TS 62441:2012
ICS:
13.220.40 Sposobnost vžiga in Ignitability and burning
obnašanje materialov in behaviour of materials and
proizvodov pri gorenju products
35.020 Informacijska tehnika in Information technology (IT) in
tehnologija na splošno general
SIST-TS CLC/TS 62441:2012 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST-TS CLC/TS 62441:2012

---------------------- Page: 2 ----------------------

SIST-TS CLC/TS 62441:2012

TECHNICAL SPECIFICATION
CLC/TS 62441

SPÉCIFICATION TECHNIQUE
February 2012
TECHNISCHE SPEZIFIKATION

ICS 35.260; 97.020 Supersedes CLC/TS 62441:2007


English version


Safeguards against accidentally caused candle flame ignition for
audio/video, communication and information technology equipment
(IEC/TS 62441:2011)


Mesures de protection contre Schutzmaßnahmen gegen zufällige
l'embrasement accidentel dû à une Entzündung von Geräten der Audio/Video-
flamme de bougie dans les équipements , Kommunikations- und
audio/vidéo, des technologies de la Informationstechnologie durch
communication et de l'information Kerzenflamme
(CEI/TS 62441:2011) (IEC/TS 62441:2011)






This Technical Specification was approved by CENELEC on 2012-01-23.

CENELEC members are required to announce the existence of this TS in the same way as for an EN and to
make the TS available promptly at national level in an appropriate form. It is permissible to keep conflicting
national standards in force.

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, Turkey and the United Kingdom.



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

Management Centre: Avenue Marnix 17, B - 1000 Brussels


© 2012 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. CLC/TS 62441:2012 E

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SIST-TS CLC/TS 62441:2012
CLC/TS 62441:2012 – 2 –
Foreword
This document (CLC/TS 62441:2012) consists of the text of IEC/TS 62441:2011 prepared by
IEC/TC 108 "Safety of electronic equipment within the field of audio/video, information technology and
communication technology".
This document supersedes CLC/TS 62441:2007.
CLC/TS 62441:2012 includes the following significant technical changes with respect to
CLC/TS 62441:2007:
– acceptance of wood with a minimum thickness as equivalent to V-1;
– interpretation information regarding vertical surfaces.
The following print types are used:
– requirements proper and normative annexes: in roman type;
– compliance statements and test specifications: in italic type;
– notes/explanatory matter: in small roman type;
– terms that are defined in Clause 3: bold.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.
Endorsement notice
The text of the International Standard IEC/TS 62441:2011 was approved by CENELEC as a Technical
Specification without any modification.

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SIST-TS CLC/TS 62441:2012
– 3 – CLC/TS 62441:2012
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. 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
IEC 60695-11-5 - Fire hazard testing EN 60695-11-5 -
Part 11-5: Test flames - Needle-flame test
method - Apparatus, confirmatory test
arrangement and guidance
IEC 60695-11-10 - Fire hazard testing EN 60695-11-10 -
Part 11-10: Test flames - 50 W horizontal and
vertical flame test methods
IEC 60695-11-20 - Fire hazard testing EN 60695-11-20 -
Part 11-20: Test flames - 500 W flame test
methods

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SIST-TS CLC/TS 62441:2012

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

SIST-TS CLC/TS 62441:2012

IEC/TS 62441
®

Edition 2.0 2011-02
TECHNICAL
SPECIFICATION
SPÉCIFICATION
TECHNIQUE
colour
inside
Safeguards against accidentally caused candle flame ignition
for audio/video, communication and information technology equipment

Mesures de protection contre l’embrasement accidentel dû à une flamme de
bougie dans les équipements audio/video, des technologies de la
communication et de l'information

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX L
ICS 35.260; 97.020 ISBN 978-2-88912-364-3

® Registered trademark of the International Electrotechnical Commission
Marque déposée de la Commission Electrotechnique Internationale

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SIST-TS CLC/TS 62441:2012
– 2 – TS 62441  IEC:2011
CONTENTS
FOREWORD . 3
INTRODUCTION . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Warning for users . 7
5 Control of fire growth . 8
5.1 General . 8
5.2 Determination of candle flame accessible areas . 8
5.3 Test methodology . 9
5.3.1 Conditioning . 9
5.3.2 Positioning the individual item . 9
5.3.3 Ignition source . 10
5.4 Test for sustained flaming . 10
Bibliography . 11

Figure 1 – Examples of candle flame accessible areas . 9
Figure 2 – Positioning of the needle flame burner . 10

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SIST-TS CLC/TS 62441:2012
TS 62441  IEC:2011 – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________

SAFEGUARDS AGAINST ACCIDENTALLY
CAUSED CANDLE FLAME IGNITION
FOR AUDIO/VIDEO, COMMUNICATION
AND INFORMATION TECHNOLOGY EQUIPMENT


FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, IEC publishes International Standards, Technical Specifications,
Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as “IEC
Publication(s)”). Their preparation is entrusted to technical committees; any IEC National Committee interested
in the subject dealt with may participate in this preparatory work. International, governmental and non-
governmental organizations liaising with the IEC also participate in this preparation. IEC collaborates closely
with the International Organization for Standardization (ISO) in accordance with conditions determined by
agreement between the two organizations.
2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international
consensus of opinion on the relevant subjects since each technical committee has representation from all
interested IEC National Committees.
3) IEC Publications have the form of recommendations for international use and are accepted by IEC National
Committees in that sense. While all reasonable efforts are made to ensure that the technical content of IEC
Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any
misinterpretation by any end user.
4) In order to promote international uniformity, IEC National Committees undertake to apply IEC Publications
transparently to the maximum extent possible in their national and regional publications. Any divergence
between any IEC Publication and the corresponding national or regional publication shall be clearly indicated in
the latter.
5) IEC itself does not provide any attestation of conformity. Independent certification bodies provide conformity
assessment services and, in some areas, access to IEC marks of conformity. IEC is not responsible for any
services carried out by independent certification bodies.
6) All users should ensure that they have the latest edition of this publication.
7) No liability shall attach to IEC or its directors, employees, servants or agents including individual experts and
members of its technical committees and IEC National Committees for any personal injury, property damage or
other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) and
expenses arising out of the publication, use of, or reliance upon, this IEC Publication or any other IEC
Publications.
8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is
indispensable for the correct application of this publication.
9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of
patent rights. IEC shall not be held responsible for identifying any or all such patent rights.
The main task of IEC technical committees is to prepare International Standards. In
exceptional circumstances, a technical committee may propose the publication of a technical
specification when
• the required support cannot be obtained for the publication of an International Standard,
despite repeated efforts, or
• The subject is still under technical development or where, for any other reason, there is
the future but no immediate possibility of an agreement on an International Standard.
Technical specifications are subject to review within three years of publication to decide
whether they can be transformed into International Standards.
IEC 62441, which is a technical specification, has been prepared by IEC technical committee
108: Safety of electronic equipment within the field of audio/video, information technology and
communication technology.

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SIST-TS CLC/TS 62441:2012
– 4 – TS 62441  IEC:2011
This second edition of IEC 62441 cancels and replaces the first edition published in 2006 and
constitutes a technical revision. This edition includes the following technical changes with
respect to the previous edition:
– acceptance of wood with a minimum thickness as equivalent to V-1;
– interpretation information regarding vertical surfaces.
The text of this technical specification is based on the following documents:
Enquiry draft Report on voting
108/391/DTS 108/412/RVC

Full information on the voting for the approval of this technical specification can be found in
the report on voting indicated in the above table.
This publication has been drafted in accordance with the ISO/IEC Directives, Part 2.
The following print types are used:
– requirements proper and normative annexes: in roman type;
– compliance statements and test specifications: in italic type;
– notes/explanatory matter: in small roman type;
– terms that are defined in Clause 3: bold.
The committee has decided that the contents of this publication will remain unchan
...

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