Fire hazard testing - Part 1-30: Guidance for assessing the fire hazard of electrotechnical products - Use of preselection testing procedures

This part is intended to provide: a) generic guidance; and b) guidance for assessing the significance, relevance and limitations of the data from preselection fire tests compared to the data from fire tests that provide input for hazard assessment. Priority is given to fire hazard assessment tests made on the final end-product; however, in certain cases preselection tests may be agreed upon for practical reasons. Examples of test methods which contain combustion characteristics tests specified in the international test methods of IEC and ISO are listed in annex A. Has the status of a basic safety publication in accordance with IEC Guide 104.

Prüfungen zur Beurteilung der Brandgefahr - Teil 1-30: Anleitung zur Beurteilung der Brandgefahr von elektrotechnischen Erzeugnissen - Anwendung von Vorauswahlverfahren

Essais relatifs aux risques du feu - Partie 1-30: Guide pour l'évaluation des risques du feu des produits électrotechniques - Utilisation des procédures d'essais de présélection

La présente partie est destinée à fournir les éléments suivants: a) un guide générique; et b) un guide pour évaluer l'importance, la pertinence et les limites des données issues des essais au feu de présélection comparées aux données issues des essais au feu fournissant une entrée pour l'évaluation des risques. La priorité est donnée aux essais d'évaluation des risques du feu effectués sur le produit fini; cependant, dans certains cas des essais de présélection peuvent être prévus pour des raisons pratiques. Des exemples de méthodes d'essai qui contiennent des essais pour les caractéristiques de combustion spécifiés dans les méthodes d'essai internationales de la CEI et de l'ISO sont énumérés à l'annexe A. A le statut d'une publication fondamentale de sécurité conformément au Guide 104 de la CEI.

Preskušanje požarne ogroženosti - 1-30. del: Vodilo za ocenjevanje požarne ogroženosti elektrotehniških izdelkov - Uporaba predizbranih preskusnih metod

General Information

Status
Withdrawn
Publication Date
31-Mar-2003
Withdrawal Date
14-Nov-2011
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
15-Nov-2011
Due Date
08-Dec-2011
Completion Date
15-Nov-2011

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Preskušanje požarne ogroženosti - 1-30. del: Vodilo za ocenjevanje požarne ogroženosti elektrotehniških izdelkov - Uporaba predizbranih preskusnih metodPrüfungen zur Beurteilung der Brandgefahr - Teil 1-30: Anleitung zur Beurteilung der Brandgefahr von elektrotechnischen Erzeugnissen - Anwendung von VorauswahlverfahrenEssais relatifs aux risques du feu - Partie 1-30: Guide pour l'évaluation des risques du feu des produits électrotechniques - Utilisation des procédures d'essais de présélectionFire hazard testing - Part 1-30: Guidance for assessing the fire hazard of electrotechnical products - Use of preselection testing procedures29.020Elektrotehnika na splošnoElectrical engineering in general13.220.40Sposobnost vžiga in obnašanje materialov in proizvodov pri gorenjuIgnitability and burning behaviour of materials and productsICS:Ta slovenski standard je istoveten z:EN 60695-1-30:2002SIST EN 60695-1-30:2003en,fr01-april-2003SIST EN 60695-1-30:2003SLOVENSKI
STANDARD



SIST EN 60695-1-30:2003



EUROPEAN STANDARD
EN 60695-1-30 NORME EUROPÉENNE EUROPÄISCHE NORM
October 2002 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
© 2002 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60695-1-30:2002 E
ICS 13.220.40; 29.020
English version
Fire hazard testing Part 1-30: Guidance for assessing the fire hazard
of electrotechnical products -
Use of preselection testing procedures (IEC 60695-1-30:2002)
Essais relatifs aux risques du feu Partie 1-30: Guide pour l'évaluation
des risques du feu
des produits électrotechniques -
Utilisation des procédures
d'essais de présélection (CEI 60695-1-30:2002)
Prüfungen zur Beurteilung der Brandgefahr Teil 1-30: Anleitung zur Beurteilung der Brandgefahr von elektrotechnischen Erzeugnissen -
Anwendung von Vorauswahlverfahren (IEC 60695-1-30:2002)
This European Standard was approved by CENELEC on 2002-09-01. 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, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.
SIST EN 60695-1-30:2003



EN 60695-1-30:2002 - 2 - Foreword The text of document 89/526/FDIS, future edition 1 of IEC 60695-1-30, prepared by IEC TC 89, Fire hazard testing, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60695-1-30 on 2002-09-01. This publication shall be used in conjunction with EN 60695-1-1:2000. 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) 2003-06-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn
(dow) 2005-09-01 Annexes designated "normative" are part of the body of the standard.
Annexes designated "informative" are given for information only.
In this standard, annex ZA is normative and annexes A and B are informative. Annex ZA has been added by CENELEC. __________ Endorsement notice The text of the International Standard IEC 60695-1-30:2002 was approved by CENELEC as a European Standard without any modification. In the official version, for annex A, the following notes have to be added for the standards indicated: A.1 IEC 60112 NOTE Harmonized as HD 214 S2:1980 (not modified).
IEC 60587 NOTE Harmonized as HD 380 S2:1987 (not modified).
IEC 60695-2-2 NOTE Harmonized as HD 444.2.2 S2:1992 (not modified).
IEC 60695-2-13 NOTE Harmonized as EN 60695-2-13:2001 (not modified).
ISO 1182 NOTE Harmonized as EN ISO 1182:2002 (not modified).
ISO 2719 NOTE Harmonized as EN 22719:1993 (not modified).
ISO 2592 NOTE Harmonized as EN ISO 2592:2001 (not modified). A.2 IEC 60249-1 NOTE Harmonized as EN 60249-1:1993 (not modified).
IEC 60332-3 (Series) NOTE See EN 50266 (Series).
IEC 60695-2-12 NOTE Harmonized as EN 60695-2-12:2001 (not modified).
IEC 60695-11-10 NOTE Harmonized as EN 60695-11-10:1999 (not modified). SIST EN 60695-1-30:2003



- 3 - EN 60695-1-30:2002
IEC 60695-11-20 NOTE Harmonized as EN 60695-11-20:1999 (not modified).
IEC 60707 NOTE Harmonized as EN 60707:1999 (not modified).
IEC 61144 NOTE Harmonized as EN 61144:1993 (not modified).
ISO 4589-2 NOTE Harmonized as EN ISO 4589-2:1999 (not modified).
ISO 4589-3 NOTE Harmonized as EN ISO 4589-2:1996 (not modified).
ISO 9773 NOTE Harmonized as EN ISO 9773:1998 (not modified). A.4 IEC 61034-2 NOTE See EN 50268-2:1999.
ISO 5659-2 NOTE Harmonized as EN ISO 5659-2:1998 (not modified). A.9 IEC 60216 (Series) NOTE Harmonized as HD 611/EN 60216 (Series) (not modified).
ISO 75-1 NOTE Harmonized as EN ISO 75-1:1996 (not modified).
ISO 75-2 NOTE Harmonized as EN ISO 75-2:1996 (not modified).
ISO 75-3 NOTE Harmonized as EN ISO 75-3:1996 (not modified).
ISO 179-1 NOTE Harmonized as EN ISO 179-1:2000 (not modified).
ISO 179-2 NOTE Harmonized as EN ISO 179-2:1999 (not modified).
ISO 180 NOTE Harmonized as EN ISO 180:2000 (not modified).
ISO 306 NOTE Harmonized as EN ISO 306:1996 (not modified). A.10 IEC 60754-1 NOTE See EN 50267-1:1998 and EN 50267-2-1:1998
IEC 60754-2 NOTE See EN 50267-1:1998 and EN 50267-2-3:1998 __________ SIST EN 60695-1-30:2003



EN 60695-1-30:2002 - 4 - Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60695-1-1 + corr. January 1999 2000 Fire hazard testing Part 1-1: Guidance for assessing the fire hazard of electrotechnical products - General guidelines
EN 60695-1-1 2000 IEC 60695-4 A1 A2 1993 1995 2001
Part 4: Terminology concerning fire tests
EN 60695-4 - - 1995 - - IEC Guide 104 1997 The preparation of safety publications and the use of basic safety publications and group safety publications
- - ISO/IEC 13943 2000 Fire safety - Vocabulary
EN ISO 13943 2000
SIST EN 60695-1-30:2003



NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60695-1-30Première éditionFirst edition2002-06Essais relatifs aux risques du feu –Partie 1-30:Guide pour l'évaluation des risquesdu feu des produits électrotechniques –Utilisation des procédures d'essaisde présélectionFire hazard testing –Part 1-30:Guidance for assessing the fire hazardof electrotechnical products –Use of preselection testing proceduresPour prix, voir catalogue en vigueurFor price, see current catalogue IEC 2002
Droits de reproduction réservés

Copyright - all rights reservedAucune partie de cette publication ne peut être reproduite niutilisée sous quelque forme que ce soit et par aucun procédé,électronique ou mécanique, y compris la photocopie et lesmicrofilms, sans l'accord écrit de l'éditeur.No part of this publication may be reproduced or utilized in anyform or by any means, electronic or mechanical, includingphotocopying and microfilm, without permission in writing fromthe publisher.International Electrotechnical Commission,
3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, SwitzerlandTelephone: +41 22 919 02 11
Telefax: +41 22 919 03 00
E-mail: inmail@iec.ch
Web: www.iec.chCODE PRIXPRICE CODESCommission Electrotechnique InternationaleInternational Electrotechnical Commission
PUBLICATION FONDAMENTALE DE SÉCURITÉBASIC SAFETY PUBLICATIONSIST EN 60695-1-30:2003



60695-1-30  IEC:2002– 3 –CONTENTSFOREWORD.5INTRODUCTION.91Scope.112Normative references.113Definitions.114Principles of product design for preselection testing.135Advantages and limitations of preselection testing.155.1Advantages.155.2Limitations.156Aspects of preselection testing relative to hazard assessment.15Annex A (informative)
Examples of test methods.19Annex B (informative)
The potential use of preselection tests for the ignitability of aspecific product – Illustrative example.27Bibliography.41Figure B.1 – Description of the fire scenario.31Figure B.2 – Ignitability/flammability from an external source.33Figure B.3 – Origin of fire.35Figure B.4 – Evaluating suitability of preselection tests for a television set – Scenario 1.37Figure B.5 – Evaluating suitability of preselection tests for television sets – Scenario 2.39SIST EN 60695-1-30:2003



60695-1-30  IEC:2002– 5 –INTERNATIONAL ELECTROTECHNICAL COMMISSION____________FIRE HAZARD TESTING –Part 1-30: Guidance for assessing the fire hazardof electrotechnical products –Use of preselection testing proceduresFOREWORD1)The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprisingall national electrotechnical committees (IEC National Committees). The object of the IEC is to promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields. Tothis end and in addition to other activities, the IEC publishes International Standards. Their preparation isentrusted to technical committees; any IEC National Committee interested in the subject dealt with mayparticipate in this preparatory work. International, governmental and non-governmental organizations liaisingwith the IEC also participate in this preparation. The IEC collaborates closely with the InternationalOrganization for Standardization (ISO) in accordance with conditions determined by agreement between thetwo organizations.2)The formal decisions or agreements of the IEC on technical matters express, as nearly as possible, aninternational consensus of opinion on the relevant subjects since each technical committee has representationfrom all interested National Committees.3)The documents produced have the form of recommendations for international use and are published in the formof standards, technical specifications, technical reports or guides and they are accepted by the NationalCommittees in that sense.4)
In order to promote international unification, IEC National Committees undertake to apply IEC InternationalStandards transparently to the maximum extent possible in their national and regional standards. Anydivergence between the IEC Standard and the corresponding national or regional standard shall be clearlyindicated in the latter.5)
The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for anyequipment declared to be in conformity with one of its standards.6)
Attention is drawn to the possibility that some of the elements of this International Standard may be the subjectof patent rights. The IEC shall not be held responsible for identifying any or all such patent rights.International Standard IEC 60695-1-30 has been prepared by technical committee 89: Firehazard testing.This first edition of IEC 60695-1-30 cancels and replaces the first edition of IEC 60695-1-3,published in 1986, and constitutes a technical revision.It has the status of a basic safety publication in accordance with IEC Guide 104.The text of this standard is based on the following documents:FDISReport on voting89/526/FDIS89/535/RVDFull information on the voting for the approval of this standard can be found in the report onvoting indicated in the above table.This publication has been drafted in accordance with the ISO/IEC Directives, Part 3.This publication shall be used in conjunction with IEC 60695-1-1.Annexes A and B are for information only.SIST EN 60695-1-30:2003



60695-1-30  IEC:2002– 7 –The committee has decided that the contents of this publication will remain unchanged until 2007.At this date, the publication will be•reconfirmed;•withdrawn;•replaced by a revised edition, or•amended.SIST EN 60695-1-30:2003



60695-1-30  IEC:2002– 9 –INTRODUCTIONThe information gained from properly designed small-scale tests can be used as an aid for thepreselection of proper materials, parts, components or sub-assemblies with regard to the firehazard evaluation of the final end-product. The best method for testing electrotechnicalproducts with regard to fire hazard is to duplicate exactly the conditions occurring in practice.Where this is not practicable, fire hazard testing should be conducted by simulating as closelyas possible the actual conditions of use and of the situation to which a sub-assembly,component, part or material may be exposed in such use.SIST EN 60695-1-30:2003



60695-1-30  IEC:2002– 11 –FIRE HAZARD TESTING –Part 1-30: Guidance for assessing the fire hazardof electrotechnical products –Use of preselection testing procedures1 ScopeThis part of IEC 60695 is intended to provide:a)generic guidance; andb)guidance for assessing the significance, relevance and limitations of the data frompreselection fire tests compared to the data from fire tests that provide input for hazardassessment.Priority is given to fire hazard assessment tests made on the final end-product; however, incertain cases preselection tests may be agreed upon for practical reasons.One of the responsibilities of a technical committee is, wherever applicable, to make use ofbasic safety publications in the preparation of its publications.Examples of test methods which contain combustion characteristics tests specified in theinternational test methods of IEC and ISO are listed in annex A.2 Normative referencesThe following referenced documents are indispensable for the application of this document.For dated references, only the edition cited applies. For undated references, the latest editionof the referenced document (including any amendments) applies.IEC 60695-1-1:1999, Fire hazard testing – Part 1-1: Guidance for assessing the fire hazard ofelectrotechnical products – General guidelinesIEC 60695-4:2001, Fire hazard testing – Part 4: Terminology concerning fire testsIEC Guide 104:1997, The preparation of safety publications and the use of basic safetypublications and group safety publicationsISO/IEC 13943:2000, Fire safety – Vocabulary3 DefinitionsFor the purposes of this part of IEC 60695, the definitions given in ISO/IEC 13943 andIEC 60695-4, as well as the following apply.3.1end-product testtest specified in the relevant product specification on an assembled product ready for useNOTE
End-product tests can be small scale, intermediate scale or real scale.SIST EN 60695-1-30:2003



60695-1-30  IEC:2002– 13 –3.2preselection (n)evaluation process prior to testing as an adjunct for end-product testing3.3preselection test (n)small scale fire test which can be used as an aid for the preselection of appropriate materials,parts, components or subassemblies as a substitute for testing a specific end-product3.4abnormal heat (n)heat that is additional to that resulting from use under normal conditions, up to and includingthat which causes a fire situation[IEC 60695-4:1993, definition 2.128]4 Principles of product design for preselection testingThe properties required by individual materials, parts, components and sub-assemblies aredetermined by their function and related requirements as part of the final end-product.The selection and magnitude of these properties will be dependent upon the details ofreasonable foreseeable use, abuse and environmental exposure.Knowledge of materials relating to preselection can be obtained from an analysis of dataobtained from standardized test methods conducted on specified test samples. Examples oftests which may be relevant to preselection are contained in annex A.The actual fire performance of materials, parts, components and sub-assemblies is affectedby such things as:a)thickness and size of the test specimen;b)shape, homogeneity and volume of the test specimen;c)association with other items;d)composition of materials, etc;e)methods of assembly;f)covers, barriers and coatings;g)types and period of environmental exposures;h)effects of manufacturing processes;I)ignition sources and their locations;j)heat sinks;k)heat transfer effects.Consequently, a preselection procedure to assess the adequate performance of a final end-product requires test data on materials, parts, components and sub-assemblies that shall takeinto account all of the relevant features (e.g. the environmental conditions, association withother items, ignition sources, etc.)Decision analysis flow charts for an illustrative example of the potential use of preselection,are shown in annex B.SIST EN 60695-1-30:2003



60695-1-30  IEC:2002– 15 –5 Advantages and limitations of preselection testing5.1 AdvantagesA preselection procedure which can meet the principles described in clause 4 may presentcertain advantages.a)A material which reacts more favourably than another when tested as a standard testspecimen may also react more favourably when used as a finished part in the product,provided that possible synergistic or antagonistic effects are taken into account.b)Data concerning relevant reaction to abnormal heat and fire can aid the selection ofmaterials, parts, components and sub-assemblies during the design stage.c)Preselection tests may be used in a decision making process directed to minimize the firehazard. Where applicable for the purpose of fire hazard assessment, they may lead to areduction in the number of end-product tests with a consequent reduction in the totaltesting needed.d)The grading and classification obtained from the preselection test results may be used tospecify a basic minimum performance of materials used in product specifications.5.2 LimitationsA preselection procedure may also present certain limitations.a)It should be noted that when preselection testing is used to replace some of the end-product testing, it is necessary to have a level of performance corresponding to anincreased margin of safety in an attempt to ensure satisfactory performance of the end-product.b)However, in some cases it cannot be assumed that any direct relationship exists betweenthe results of a preselection test and actual performance of the product.c)Additionally, such procedures may result in restrictions on innovative designs and/oreconomic material selection, which can be avoided by carrying out final end-producttesting.6 Aspects of preselection testing relative to hazard assessmentPreselection of materials based on the results obtained by reaction to abnormal heat and firetests may be used in the decision-making proc
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