BS-EN-60695-6-1-2001 IEC-60695-6-1-2001.pdf
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1、BRITISH STANDARD BS EN 60695-6-1:2001 IEC 60695-6-1:2001 Fire hazard testing Part 6-1: Smoke opacity General guidance The European Standard EN 60695-6-1:2001 has the status of a British Standard ICS 13.220.99; 29.020 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Cop
2、y: sheffieldun sheffieldun, na, Thu Nov 09 01:45:27 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60695-6-1:2001 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee, was published under the authority of the Standards Policy
3、and Strategy Committee on 22 November 2001 BSI 22 November 2001 ISBN 0 580 38706 2 National foreword This British Standard is the official English language version of EN 60695-6-1:2001. It is identical with IEC 60695-6-1:2001. The UK participation in its preparation was entrusted to Technical Commit
4、tee GEL/89, Fire hazard testing, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as
5、IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI
6、Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsi
7、ble for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests
8、 informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 30, an inside back cover and a back cover. The BSI copyright date displayed in this document
9、indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:45:27 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARDEN 60695-6-1 NORME EUROPENNE EUROPISCHE NORMOctober 2001 CENELEC European
10、 Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CEN
11、ELEC members. Ref. No. EN 60695-6-1:2001 E ICS 13.220.99; 29.020 English version Fire hazard testing Part 6-1: Smoke opacity - General guidance (IEC 60695-6-1:2001) Essais relatifs aux risques du feu Partie 6-1: Opacit des fumes - Guide gnral (CEI 60695-6-1:2001) Prfungen zur Beurteilung der Brandge
12、fahr Teil 6-1: Verdunkelung durch Rauch - Allgemeiner Leitfaden (IEC 60695-6-1:2001) This European Standard was approved by CENELEC on 2001-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status
13、 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
14、 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
15、, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:45:27 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of docum
16、ent 89/447/FDIS, future edition 1 of IEC 60695-6-1, prepared by IEC TC 89, Fire hazard testing, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60695-6-1 on 2001-10-01. The following dates were fixed: latest date by which the EN has to be implemented at national leve
17、l by publication of an identical national standard or by endorsement(dop)2002-07-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow)2004-10-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given
18、for information only. In this standard, annex ZA is normative and annexes A, B and C are informative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60695-6-1:2001 was approved by CENELEC as a European Standard without any modification. _ Page 2 E
19、N 6069561:2001 BSI 22 November 2001 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01:45:27 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CONTENTS Page INTRODUCTION 5 Clause 1Scope 6 2Normative references. 6 3Definitions and nomenclature . 7 4General aspects of smoke test methods. 9 4.1Fire sce
20、narios and fire models 9 4.2Factors affecting smoke production11 4.2.1General11 4.2.2Modes of decomposition.11 4.2.3Ventilation and burning environment.11 4.2.4Time and temperature12 4.2.5Removal mechanisms for smoke particles12 5Principles of smoke measurement.12 5.1Bouguers law 12 5.2Extinction ar
21、ea.13 5.3Log10 units.14 5.4Light sources .14 5.5Specific extinction area 14 5.6Mass optical density.15 5.7Visibility.16 6Static and dynamic methods16 6.1Static methods.16 6.2Dynamic methods 16 7Test methods18 7.1Consideration of test methods18 7.2Selection of test specimen .18 8Presentation of data2
22、0 9Relevance of data to hazard assessment.20 Annex A (informative) Calculation of visibility22 Annex B (informative) Relationships between Ds and some other smoke parameters as measured in IEC 60695-6-30 and IEC 60695-6-31 .24 Annex C (informative) Relationships between percent transmission, as meas
23、ured in a “three metre cube“ enclosure, and extinction area27 Annex ZA (normative) Normative references to international publications with their corresponding European Publications30 Bibliography 29 Page 3 EN 6069561:2001 BSI 22 November 2001 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 01
24、:45:27 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page Figure 1 Different phases in the development of a fire within a compartment.10 Figure 2 Attenuation of light by smoke 13 Figure 3 Extinction area13 Figure 4 Dynamic smoke measurement 17 Figure 5 Evaluation and consideration of smoke test methods
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