BS EN 60079-14-2014 Explosive atmospheres Electrical installations design selection and erection《爆炸性环境 电气装置设计、选择和安装》.pdf

1、BSI Standards PublicationExplosive atmospheresPart 14: Electrical installations design, selection and erectionBS EN 60079-14:2014Incorporating corrigendum January 2016EUROPEAN STANDARD EN 60079-14 NORME EUROPENNE EUROPISCHE NORM March 2014 CENELEC European Committee for Electrotechnical Standardizat

2、ion Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B - 1000 Brussels 2014 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60079-14:

3、2014 E ICS 29.260.20 Supersedes EN 60079-14:2008, EN 60079-14:2008/AC:2011 English version Explosive atmospheres - Part 14: Electrical installations design, selection and erection (IEC 60079-14:2013) Atmosphres explosives - Partie 14: Conception, slection et construction des installations lectriques

4、 (CEI 60079-14:2013) Explosionsgefhrdete Bereiche - Teil 14: Projektierung, Auswahl und Errichtung elektrischer Anlagen (IEC 60079-14:2013) This European Standard was approved by CENELEC on 2014-01-02. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the

5、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 to any CENELEC member. This European Standa

6、rd 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 CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are t

7、he national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Pola

8、nd, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 60079-14:2014BS EN 60079-14:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 60079-14:2014. It is identical to IEC 60079-14:2013, incorporating corrig

9、endum January 2016.is withdrawn.National Annex NA (informative) gives guidance on cable glands for flameproof enclosures.The UK participation in its preparation was entrusted by Technical Committee EXL/31, Equipment for explosive atmospheres, to Subcommittee EXL/31/3, Codes of practice.A list of org

10、anizations 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 contract. Users are responsible for its correct application. The British Standards Institution 2016. Published by BSI Standards Limit

11、ed 2016ISBN 978 0 580 93501 5ICS 29.260.20Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2014.Amendments/corrigenda issued since publicationDate Text af

12、fectedIt supersedes BS EN 60079-14:2008 which 30 April 2016 Implementation of IEC corrigendum January 2016The start and finish of text introduced or altered by corrigendum isnull .indicated in the text by tags. Text altered by IEC corrigendum January2016 is indicated in the text by EUROPEAN STANDARD

13、 EN 60079-14 NORME EUROPENNE EUROPISCHE NORM March 2014 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B - 1000 Brussels 2014 CENELEC - A

14、ll rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60079-14:2014 E ICS 29.260.20 Supersedes EN 60079-14:2008, EN 60079-14:2008/AC:2011 English version Explosive atmospheres - Part 14: Electrical installations design, selection and erection (IEC

15、 60079-14:2013) Atmosphres explosives - Partie 14: Conception, slection et construction des installations lectriques (CEI 60079-14:2013) Explosionsgefhrdete Bereiche - Teil 14: Projektierung, Auswahl und Errichtung elektrischer Anlagen (IEC 60079-14:2013) This European Standard was approved by CENEL

16、EC on 2014-01-02. 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 standard

17、s may be obtained on application to the CEN-CENELEC Management Centre 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 a

18、nd notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Ge

19、rmany, 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. BS EN 60079-14:2014ForewordThe text of document 31J/225/FDIS, future edition 5 of

20、IEC 60079-14, prepared by SC 31J “Classification of hazardous areas and installation requirements“ of IEC/TC 31 “Equipment for explosive atmospheres“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60079-14:2014. The following dates are fixed: latest date by which the do

21、cument has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2014-10-02 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-01-02 This document supersedes EN 60079-14:2008. EN 60079-14:20

22、14 includes the following significant technical changes with respect to EN 60079-14:2008: Type Explanation of the significance of the changes Clause Minor and editorial changes Extension Major technical changes Introduction of initial inspection Scope X Introduction of definition “electrical equipme

23、nt” 3.1.3 X Introduction of definition “hybrid mixture ” 3.2.4 X Note added to the definition “associated apparatus ” 3.5.2 X Introduction of definition “radio frequency identification” 3.15 X List for documents improved and extended: site, equipment, installation and personnel 4.2 X New clause for

24、initial inspection 4.3 X Specific requirements given in this standard based on the current edition of the EN standards in the EN 60079 series. 4.4.1.2 X New selection criteria for radiating equipment according to EN 60079-0 5.7 X New selection criteria for ultrasonic equipment according to EN 60079-

25、0 5.8 X Specific requirements for cells and batteries used in transportable, portable and personal equipment aligned with EN 60079-11 5.10 C1 New structure for the selection of rotating electrical machines 5.11 X New selection criteria for cells and batteries 5.14 X New selection criteria for radio

26、frequency identification tags 5.15 X New selection criteria for gas detection equipment 5.16 X The requirements for material composition of metallic installation material aligned with the requirements for light metal according to EN 60079 -0 6.1 X Above hazardous area, the restriction of 3,5 m delet

27、ed 6.3.7 X - 3 - EN 60079-14:2014 Type Explanation of the significance of the changes Clause Minor and editorial changes Extension Major technical changes New structure of the requirements for static electricity according to EN 60079 -0 added 6.5 X New requirements for electromagnetic radiation in a

28、ccordance with EN 60079-0 6.7 X Improvement of the text for cabl es, cables for fixed and flexible cables for fixed installation for easier reading 9.3.1 9.3.2 9.3.3 X New structure of the requirements for cable entry system and blanking elements with subclauses - General - Connections of cables to

29、equipment - Selection of cable glands with the new Table 10 - Additional requirements for cable glands other than Ex “d”, Ex “t” or Ex “nR” - Additional requirements for Ex “d” - Additional requirements for Ex “t” - Additional requirements for Ex “nR” 10 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 X New

30、 structure for the requirements for rotating electrical machines for all types of protections 11 X New structure for the requirements for electric heating systems including temperature monitoring, limiting temperature, safety device and additional requirements for electrical heat tracing system 13 X

31、 New clause to limit the dissipation power of terminal boxes as a function of the numbers of wire in relation to the cross - section and the permissible continuous current with an example. 15.4 X Improvement of the text for simple apparatus with its definition, limits and the variation in maximum po

32、wer dissipation based on the ambient temperature and an alternative equation to calculate the max. surface temperature. 16.4 X New requirements for terminal boxes if containing more than one intrinsically safe circuits to avoid short circuits between independent intrinsically safe circuits. 16.5 C2

33、Improvement of the text for terminal boxes with non - intrinsically and intrinsically safe circuits 16.5.4 X New subclause for pressurized rooms and analyser houses 17.4 X New clause for optical radiation 22 X New annex for initial inspection with the equipment specific inspection schedule for all t

34、ype of protections Annex C X New annex for electrical installations in extremely low ambient temperature Annex D X New annex for the restricted migration of gas through cables Annex E X New annex for installation of electrical trace heating systems Annex F X New annex for the requirements f or type

35、of protection “op” Optical radiation Annex K X New annex for hybrid mixtures Annex M X BS EN 60079-14:2014BS EN 60079-14:2014 EN 60079-14:2014 2 EN 60079-14:2014 - 2 - Foreword The text of document 31J/225/FDIS, future edition 5 of IEC 60079-14, prepared by SC 31J “Classification of hazardous areas

36、and installation requirements“ of IEC/TC 31 “Equipment for explosive atmospheres“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60079-14:2014. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an

37、identical national standard or by endorsement (dop) 2014-10-02 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-01-02 This document supersedes EN 60079-14:2008. EN 60079-14:2014 includes the following significant technical changes with respect

38、 to EN 60079-14:2008: Type Explanation of the significance of the changes Clause Minor and editorial changes Extension Major technical changes Introduction of initial inspection Scope X Introduction of definition “electrical equipment” 3.1.3 X Introduction of definition “hybrid mixture ” 3.2.4 X Not

39、e added to the definition “associated apparatus ” 3.5.2 X Introduction of definition “radio frequency identification” 3.15 X List for documents improved and extended: site, equipment, installation and personnel 4.2 X New clause for initial inspection 4.3 X Specific requirements given in this standar

40、d based on the current edition of the EN standards in the EN 60079 series. 4.4.1.2 X New selection criteria for radiating equipment according to EN 60079-0 5.7 X New selection criteria for ultrasonic equipment according to EN 60079-0 5.8 X Specific requirements for cells and batteries used in transp

41、ortable, portable and personal equipment aligned with EN 60079-11 5.10 C1 New structure for the selection of rotating electrical machines 5.11 X New selection criteria for cells and batteries 5.14 X New selection criteria for radio frequency identification tags 5.15 X New selection criteria for gas

42、detection equipment 5.16 X The requirements for material composition of metallic installation material aligned with the requirements for light metal according to EN 60079 -0 6.1 X Above hazardous area, the restriction of 3,5 m deleted 6.3.7 X BS EN 60079-14:2014Type Explanation of the significance o

43、f the changes Clause Minor and editorial changes Extension Major technical changes New structure of the requirements for static electricity according to EN 60079 -0 added 6.5 X New requirements for electromagnetic radiation in accordance with EN 60079-0 6.7 X Improvement of the text for cabl es, cab

44、les for fixed and flexible cables for fixed installation for easier reading 9.3.1 9.3.2 9.3.3 X New structure of the requirements for cable entry system and blanking elements with subclauses - General - Connections of cables to equipment - Selection of cable glands with the new Table 10 - Additional

45、 requirements for cable glands other than Ex “d”, Ex “t” or Ex “nR” - Additional requirements for Ex “d” - Additional requirements for Ex “t” - Additional requirements for Ex “nR” 10 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 X New structure for the requirements for rotating electrical machines for all

46、 types of protections 11 X New structure for the requirements for electric heating systems including temperature monitoring, limiting temperature, safety device and additional requirements for electrical heat tracing system 13 X New clause to limit the dissipation power of terminal boxes as a functi

47、on of the numbers of wire in relation to the cross - section and the permissible continuous current with an example. 15.4 X Improvement of the text for simple apparatus with its definition, limits and the variation in maximum power dissipation based on the ambient temperature and an alternative equa

48、tion to calculate the max. surface temperature. 16.4 X New requirements for terminal boxes if containing more than one intrinsically safe circuits to avoid short circuits between independent intrinsically safe circuits. 16.5 C2 Improvement of the text for terminal boxes with non - intrinsically and

49、intrinsically safe circuits 16.5.4 X New subclause for pressurized rooms and analyser houses 17.4 X New clause for optical radiation 22 X New annex for initial inspection with the equipment specific inspection schedule for all type of protections Annex C X New annex for electrical installations in extremely low ambient temperature Annex D X New annex for the restricted migration of gas through cables Annex E X New annex for installation of electrical trace heating systems Annex F X New annex for the requirements f or type of protection