EN 397-2012 en Industrial safety helmets (Incorporates Amendment A1 2012)《工业用安全帽》.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 397:2012+A1:2012Industrial safety helmetsBS EN 397:2012+A1:2012National forewordThis British Standard is the UK implementation of EN 397:2012+A1:2012. It supersedes BS EN 3
2、97:2012, which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“.The UK participation in its prepar
3、ation was entrusted by Technical Committee PH/6, Head protection, to Subcommittee PH/6/1, Industrial safety helmets.A list of organizations represented on this subcommittee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a cont
4、ract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Limited 2013.ISBN 978 0 580 80320 8 ICS 13.340.20 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the
5、 authority of the Standards Policy and Strategy Committee on 29 February 2012.Amendments/corrigenda issued since publicationDate Text affected31 January 2013 Implementation of CEN amendment A1:2012BRITISH STANDARDEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 397:2012+A1 October 2012 ICS 13.34
6、0.20 Supersedes EN 397:2012English Version Industrial safety helmets Casques de protection pour lindustrie Industrieschutzhelme This European Standard was approved by CEN on 17 December 2011 and includes Amendment 1 approved by CEN on 19 July 2012. CEN members are bound to comply with the CEN/CENELE
7、C 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 CEN-CENELEC Management Centre or
8、to any CEN 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 CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the offic
9、ial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
10、Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation
11、in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 397:2012+A1:2012: EEN 397:2012+A1:2012 (E) 2 Contents Page Foreword . 41 Scope 52 Normative references . 53 Terms and definitions . 54 Physical requirements 74.1 Materials and construction 74.2 External vertical di
12、stance . 84.3 Internal vertical distance 84.4 Internal vertical clearance 84.5 Horizontal distance . 84.6 Wearing height 84.7 Harness 84.7.1 Headband/nape strap 84.7.2 Cradle . 94.7.3 Comfort band or sweatband 94.8 Chin strap 94.9 Ventilation 94.10 Accessories . 95 Performance requirements 9 5.1 Man
13、datory requirements 95.1.1 Shock absorption 95.1.2 Resistance to penetration 105.1.3 Flame resistance . 105.1.4 Chin strap anchorages . 105.1.5 Label . 105.2 Optional requirements 105.2.1 Very low temperature ( 20 C or 30 C) 105.2.2 Very high temperature (+ 150 C) 105.2.3 Electrical properties 105.2
14、.4 Lateral deformation . 115.2.5 Molten metal splash 116 Test requirements . 116.1 Samples . 116.2 Conditioning for testing . 126.2.1 Temperature conditioning cabinet 126.2.2 Pre-conditioning 126.2.3 Low temperature . 126.2.4 High temperature 126.2.5 Water immersion . 126.2.6 Artificial ageing . 126
15、.2.7 Very low temperature 136.2.8 Very high temperature 136.3 Testing atmosphere 136.4 Headforms . 146.4.1 Construction 146.4.2 Selection of size 146.5 Measurement of clearance, distances and wearing height 146.6 Shock absorption 146.6.1 Principle . 14BS EN 397:2012+A1:2012EN 397:2012+A1:2012 (E) 3
16、6.6.2 Apparatus 146.6.3 Test procedure 166.7 Resistance to penetration 166.7.1 Principle . 166.7.2 Apparatus 166.7.3 Test procedure 176.8 Resistance to flame 176.8.1 Principle . 176.8.2 Apparatus 176.8.3 Test procedure 176.9 Chin strap anchorage . 186.9.1 Principle . 186.9.2 Apparatus 186.9.3 Proced
17、ure 186.10 Electrical properties 186.10.1 Test 1 186.10.2 Test 2 196.10.3 Test 3 196.11 Lateral deformation . 206.11.1 Principle . 206.11.2 Procedure 206.12 Molten metal splash 206.12.1 Principle . 206.12.2 Apparatus 206.12.3 Procedure 207 Marking 217.1 Markings on the helmet 217.2 Additional inform
18、ation 21Annex A (informative) Recommendations for the materials and construction of industrial safety helmets . 23Annex B (informative) Alternative procedure for artificial ageing . 25Annex C (normative) Test results Uncertainty of measurement. 26Annex D (informative) Significant technical changes b
19、etween this European Standard and EN 397:1995 . 27Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 89/686/EEC Personal Protective Equipment 28Bibliography . 29BS EN 397:2012+A1:2012EN 397:2012+A1:2012 (E) 4 Foreword This document (EN 3
20、97:2012+A1:2012) has been prepared by Technical Committee CEN/TC 158 “Head protection”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2013, and con
21、flicting national standards shall be withdrawn at the latest by April 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This docum
22、ent includes Amendment 1 approved by CEN on 19 July 2012. This document supersedes !EN 397:2012“. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. This document has been prepared under a mandate given to CEN by the European Commission and the Europ
23、ean Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. Annex D provides details of significant technical changes between this European Standard and the previous e
24、dition. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, Fra
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