EN 60079-19-2011 en Explosive atmospheres - Part 19 Equipment repair overhaul and reclamation (Incorporates Amendment 1 2015)《爆炸性环境 第19部分 设备维修 大修和改造》.pdf

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1、BSI Standards Publication Explosive atmospheres Part 19: Equipment repair, overhaul and reclamation BS EN 60079-19:2011+A1:2015National foreword This British Standard is the UK implementation of The UK participation in its preparation was entrusted by Technical Committee Codes of practice. A list of

2、 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 contract. Users are responsible for its correct application. The British Standards Institution 2015. Published by BSI Standards

3、ISBN 978 0 580 83993 1 ICS 29.260.20 Compliance 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 April 2011. Amendments/corrigenda issued since publication Date Text aff

4、ected BRITISH STANDARD BS EN 60079-19:2011+A1:2015 2 0 1 5 I m p l e m e n t a t i o n o f I E C a m e n d m e n t 1 : 2 0 1 5 w i t h C E N E L E C 3 0 J u n e endorsement A1:2015 EXL/31, Equipment for explosive atmospheres, to Subcommittee EXL/31/3, Limited 2015 EN 60079-19:2011+A1:2015. It is ide

5、ntical to IEC 60079-19:2010, incorporating amendment 1:2015. It supersedes BS EN 60079-19:2011 which is withdrawn. The start and finish of text introduced or altered by amendment is indicated indicated by . in the text by tags. Tags indicating changes to IEC text carry the number of the IEC amendmen

6、t. For example, text altered by IEC amendment 1 is !“ EUROPEAN STANDARD EN 60079-19:2011+A1 NORME EUROPENNE EUROPISCHE NORM CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Cent

7、re: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60079-19:2011 E ICS 25.180.10 English version Explosive atmospheres - Part 19: Equipment repair, overhaul and reclamation (IEC 60079-19:2

8、010) Atmosphres explosives - Partie 19: Rparation, rvision et remise en tat de lappareil (CEI 60079-19:2010) Explosionsgefhrdete Bereiche - Teil 19: Gertereparatur, berholung und Regenerierung (IEC 60079-19:2010) This European Standard was approved by CENELEC on 2011-01-01. CENELEC members are bound

9、 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 Cen

10、tral 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 s

11、tatus as the official versions. 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

12、, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. May 2015EN 60079-19:2011+A1:2015 - 2 - Foreword The text of document 31J/180/FDIS, future edition 3 of IEC 60079-19, prepared by SC 31J, Classification of hazardous areas and installation requ

13、irements, of IEC TC 31, Equipment for explosive atmospheres, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60079-19 on 2011-01-01. This European Standard supersedes EN 60079-19:2007. The significant technical changes with respect to EN 60079-19:2007 are as follows:

14、 inclusion of specific Group I requirements; inclusion of offshore requirements. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The foll

15、owing 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) 2011-10-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-01-01 Annex ZA has been

16、added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60079-19:2010 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60034 series NOTE

17、Harmonized in EN 60034 series (partially modified). IEC 60079-11 IEC 60364 series ISO 9000 ISO 9001 NOTE Harmonized as EN 60079-11. NOTE Harmonized as HD 60364 (partially modified). NOTE Harmonized as EN ISO 9000. NOTE Harmonized as EN ISO 9001. _ BS EN 60079-19:2011+A1:2015Foreword to amendment A1

18、The text of document 31J/249/FDIS, future IEC 60079-19:2010/A1, prepared by SC 31J “Classification of hazardous areas and installation requirements“ of IEC/TC 31 “Explosive atmospheres“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60079-19:2011/A1:2015. The following

19、dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2016-01-23 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2018-04-23 Attention is

20、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 60079-19:2010/A1:2015 was approved by

21、 CENELEC as a European Standard without any modification. - 3 - EN 60079-19:2011+A1:2015 BS EN 60079-19:2011+A1:2015- 4 - Annex ZA (normative) Normative references to international publications with their corresponding European publications Publication Year Title EN/HD Year IEC 60079 series Explosiv

22、e atmospheres EN 60079 series IEC 60079-0 - Explosive atmospheres - Part 0: Equipment - General requirements EN 60079-0 - IEC 60079-1 - Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures “d“ EN 60079-1 - IEC 60079-2 - Explosive atmospheres - Part 2: Equipment protection by

23、 pressurized enclosure “p“ EN 60079-2 - IEC 60079-7 - Explosive atmospheres - Part 7: Equipment protection by increased safety “e“ EN 60079-7 - IEC 60079-14 - Explosive atmospheres - Part 14: Electrical installations design, selection and erection EN 60079-14 - EN 60079-19:2011+A1:2015 BS EN 60079-1

24、9:2011+A1:2015 IEC 60079-15 2005 Electrical apparatus for explosive gas atmospheres - Part 15: Construction, test and marking of type of protection “n“ electrical apparatus EN 60079-15 2005 3)IEC 60079-15 2010 Explosive atmospheres - Part 15: Equipment protection by type of protection “n“ EN 60079-1

25、5 2010 IEC 60079-7 1990 1)Electrical apparatus for explosive gas atmospheres - Part 7: Increased safety “e“ - - IEC 60079-7 2001 Electrical apparatus for explosive gas atmospheres - Part 7: Increased safety “e“ EN 60079-7 2003 2)1)Superseded by IEC 60079-7:2001, which is also superseded by IEC 60079

26、-7:2006. 2)Superseded by EN 60079-7:2007 (IEC 60079-7:2006). 3)Superseded by EN 60079-15:2010 (IEC 60079-15:2010). 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

27、. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the

28、European Standards listed in this annex is available here: www.cenelec.eu- 5 - Publication Year Title EN/HD Year ISO 4526 - Metallic coatings - Electroplated coatings of nickel for engineering purposes EN ISO 4526 - ISO 6158 - Metallic coatings - Electrodeposited coatings of chromium for engineering

29、 purposes EN ISO 6158 - EN 60079-19:2011+A1:2015 BS EN 60079-19:2011+A1:2015IEC 60085 - Electrical insulation - Thermal evaluation and designation EN 60085 - IEC 60529 - Degrees of protection provided by enclosures (IP Code) EN 60529 - IEC 61241 series Electrical apparatus for use in the presence of

30、 combustible dust EN 61241 series IEC 61241-0 - Electrical apparatus for use in the presence of combustible dust - Part 0: General requirements EN 61241-1- IEC 61241-4 - Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection pD EN 61241-4 - IEC 60079-19 - Explo

31、sive atmospheres - Part 19: Equipment repair, overhaul and reclamation EN 60079-19 - IEC 60079-26 - Explosive atmospheres - Part 26: Equipment with equipment protection level (EPL) Ga EN 60079-26 - This page deliberately set blankC O N T E N T S INTRODUCTION . 12 1 Scope. . 13 2 Normative references

32、 . . 13 3 Terms and definitions. . 14 4 General . 16 4 . 1 General principles . 16 4 . 2 Statutory requirements for repair facility . . 17 4 . 3 Instructions for the user . 17 4 . 3 . 1 Certificates and documents . . 17 4 . 3 . 2 Records and work instructions . 17 4 . 3 . 3 Re-installation of repair

33、ed equipment 17 4 . 3 . 4 Repair facilities . 17 4 . 4 Instructions for the repair facility . 17 4 . 4 . 1 Repair and overhaul . . 17 4 . 4 . 2 Reclamations . . 22 4 . 4 . 3 Alterations and modifications . . 24 4 . 4 . 4 Temporary repairs . . 24 4 . 4 . 5 Rotating machinery . 25 4 . 4 . 6 Inverters.

34、 25 5 A d d i t i o n a l r e q u i r e m e n t s f o r t h e r e p a ir a n d o ve r h a u l o f e q u ip m e n t w i t h t y p e o f protection “d“ (flameproof) . 26 5 . 1 Application . 26 5 . 2 Repair and overhaul . 26 5 . 2 . 1 Enclosures . . 26 5 . 2 . 2 Cable and conduit entries . 27 5 . 2 . 3

35、 Terminations. 27 5 . 2 . 4 Insulation . . 27 5 . 2 . 5 Internal connections . . 27 5 . 2 . 6 Windings 27 5 . 2 . 7 Auxiliary equipment . 29 5 . 2 . 8 Light-transmitting parts . 29 5 . 2 . 9 Encapsulated parts. 29 5.2.10 Batteries . 29 5.2.11 Lamps. . 29 5.2.12 Lampholders. 30 5.2.13 Ballasts . . 30

36、 5.2.14 Breathing devices. 30 5 . 3 Reclamation . 30 5 . 3 . 1 General . . 30 5 . 3 . 2 Enclosures . . 30 5 . 3 . 3 Sleeving . 31 5 . 3 . 4 Shafts and housings . . 31 5 . 3 . 5 Sleeve bearings . 31 5 . 3 . 6 Rotors and stators . . 31 5 . 4 Alterations and modifications. 32 BS EN 60079-19:2011+A1:201

37、5 IEC 60079-19:2011+A1:2015 - 7 -5 . 4 . 1 Enclosures . . 32 5 . 4 . 2 Cable or conduit entries . . 32 5 . 4 . 3 T e r m i n a t i o n s . 5 . 4 . 4 Windings 32 5 . 4 . 5 Auxiliary equipment . 32 6 A d d i t i o n a l r e q u i r e m e n t s f o r t h e r e p a ir a n d o ve r h a u l o f e q u ip m

38、 e n t w i t h t y p e o f protection “i“ (intrinsic safety) . 32 6 . 1 Application . 32 6 . 2 Repair and overhaul . 33 6 . 2 . 1 Enclosures . . 33 6 . 2 . 2 Cable glands . . 33 6 . 2 . 3 T e r m i n a t i o n s . 3 3 6 . 2 . 4 Soldered connections . . 33 6 . 2 . 5 Fuses . . 34 6 . 2 . 6 Relays . 34

39、 6 . 2 . 7 Shunt diode safety barriers and galvanic isolators . . 34 6 . 2 . 8 Printed circuit boards. 34 6 . 2 . 9 Optocouplers and piezoelectric components 34 6.2.10 Electrical components 35 6.2.11 Batteries . 35 6.2.12 Internal wiring . 35 6.2.13 Transformers . . 35 6.2.14 Encapsulated components

40、 . 35 6.2.15 Non-electrical parts . 36 6.2.16 Testing. 36 6 . 3 Reclamation . 36 6 . 4 Modifications . 36 7 A d d i t i o n a l r e q u i r e m e n t s f o r t h e r e p a ir a n d o ve r h a u l o f e q u ip m e n t w i t h t y p e o f protection “p“ (pressurized) . 36 7 . 1 Application . 36 7 . 2

41、Repair and overhaul . 36 7 . 2 . 1 Enclosures . . 36 7 . 2 . 2 Cable and conduit entries . 37 7 . 2 . 3 T e r m i n a t i o n s . 3 7 7 . 2 . 4 Insulation . . 37 7 . 2 . 5 Internal connections . . 37 7 . 2 . 6 Windings 37 7 . 2 . 7 Auxiliary devices . . 39 7 . 2 . 8 Light-transmitting parts . 39 7 .

42、 2 . 9 Encapsulated parts. 39 7.2.10 Batteries . 39 7.2.11 Lamps. . 39 7.2.12 Lampholders. 39 7.2.13 Ballasts . . 40 7 . 3 Reclamation . 40 7 . 3 . 1 General . . 40 7 . 3 . 2 Enclosures . . 40 7 . 3 . 3 Shafts and housings . . 40 7 . 3 . 4 Sleeve bearings . 40 BS EN 60079-19:2011+A1:2015 IEC 60079-1

43、9:2011+A1:2015 - 8 - 327 . 3 . 5 Rotors and stators . . 40 7 . 4 Alterations and modifications. 41 7 . 4 . 1 Enclosures . . 41 7 . 4 . 2 Cable and conduit entries . 41 7 . 4 . 3 Terminations. 7 . 4 . 4 Windings 41 7 . 4 . 5 Auxiliary equipment . 41 8 A d d i t i o n a l r e q u i r e m e n t s f o r

44、 t h e r e p a ir a n d o ve r h a u l o f e q u ip m e n t w i t h t y p e o f protection “e“ (increased safety) . 41 8 . 1 Application . 41 8 . 2 Repair and overhaul . 42 8 . 2 . 1 Enclosures . . 42 8 . 2 . 2 Cable or conduit entries . . 42 8 . 2 . 3 T e r m i n a t i o n s . 8 . 2 . 4 Insulation

45、. . 42 8 . 2 . 5 Internal connections . . 42 8 . 2 . 6 Windings 43 8 . 2 . 7 Light-transmitting parts . 46 8 . 2 . 8 Encapsulated parts. 46 8 . 2 . 9 Batteries . 46 8.2.10 Lamps. . 46 8.2.11 Lampholders. 46 8.2.12 Ballasts . . 46 8.2.13 Breathing devices. 47 8 . 3 Reclamation . 47 8 . 3 . 1 Enclosur

46、es . . 47 8 . 3 . 2 Sleeve bearings . 47 8 . 3 . 3 Rotors and stators . . 47 8 . 4 Modifications . 48 8 . 4 . 1 Enclosures . . 48 8 . 4 . 2 Cable and conduit entries . 48 8 . 4 . 3 T e r m i n a t i o n s . 4 8 8 . 4 . 4 Windings 48 8 . 4 . 5 Auxiliary equipment . 48 9 A d d i t i o n a l r e q u i

47、r e m e n t s f o r t h e r e p a ir a n d o ve r h a u l o f e q u ip m e n t w i t h t y p e o f protection “n“ . 48 9 . 1 Application . 48 9 . 2 Repair and overhaul . 48 9 . 2 . 1 Enclosures . . 48 9 . 2 . 2 Cable and conduit entries . 49 9 . 2 . 3 T e r m i n a t i o n s . 4 9 9 . 2 . 4 Insulati

48、on . . 49 9 . 2 . 5 Internal connections . . 49 9 . 2 . 6 Windings 49 9 . 2 . 7 Light-transmitting parts . 53 9 . 2 . 8 Encapsulated parts. 53 9 . 2 . 9 Batteries . 53 9.2.10 Lamps. . 53 9.2.11 Lamp holders . . 53 BS EN 60079-19:2011+A1:2015 IEC 60079-19:2011+A1:2015 - 9 - 41 429.2.12 Ballasts . . 5

49、3 9.2.13 Enclosed break devices . . 53 9.2.14 Breathing devices. 54 9 . 3 Reclamation . 54 9 . 3 . 1 General . . 54 9 . 3 . 2 Enclosures . . 54 9 . 3 . 3 Joints . 54 9 . 3 . 4 Shafts and housings . . 54 9 . 3 . 5 Sleeve bearings . 54 9 . 3 . 6 Rotors and stators . . 54 9 . 4 Alterations and modifications. 55 9 . 4 . 1 Enclosures . . 55 9 . 4 . 2 Cable and conduit entries . 55 9 . 4 . 3 T e r m i n a t i o n s . 55 9 . 4 . 4 Windings 55 9 . 4 . 5 Auxiliary equipment . 55 1 0 A d d i t i o n a l r e q u i r e m e n t s f o r t h e r e