EN 60079-13-2017 en Explosive atmospheres - Part 13 Equipment protection by pressurized room p and artificially ventilated room v .pdf

1、Explosive atmospheresPart 13: Equipment protection by pressurized room “p“ and artificially ventilated room “v“ (IEC 60079-13:2017)BS EN 60079-13:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60079-13 October

2、 2017 ICS 29.260.20 Supersedes EN 60079-13:2010 English Version Explosive atmospheres - Part 13: Equipment protection by pressurized room “p“ and artificially ventilated room “v“ (IEC 60079-13:2017) Atmosphres explosives - Partie 13: Protection du matriel par salle surpression interne “p“ et salle v

3、entile artificiellement “v“ (IEC 60079-13:2017) Explosionsgefhrdete Bereiche - Teil 13: Schutz von Einrichtungen durch einen berdruckgekapselten Raum “p“ und einen fremdbelfteten Raum “v“ (IEC 60079-13:2017) This European Standard was approved by CENELEC on 2017-06-26. CENELEC members are bound to c

4、omply 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-CENE

5、LEC 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 and notified to the CEN-CENELEC Management Centre

6、 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, Germany, Greece, Hungary, Iceland, Ireland, Italy,

7、 Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komite

8、e fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 60079-13:2017 E National forewordThis British Standard is the UK implementation of

9、EN 60079-13:2017. It is identical to IEC 60079-13:2017. It supersedes BS EN 60079-13:2010, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee EXL/31, Equipment for explosive atmospheres.A list of organizations represented on this committee can be obtained

10、 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 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 87832 9ICS 29.260.20Compliance with a

11、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 November 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 60079-13:2017EUROPEAN STANDA

12、RD NORME EUROPENNE EUROPISCHE NORM EN 60079-13 October 2017 ICS 29.260.20 Supersedes EN 60079-13:2010 English Version Explosive atmospheres - Part 13: Equipment protection by pressurized room “p“ and artificially ventilated room “v“ (IEC 60079-13:2017) Atmosphres explosives - Partie 13: Protection d

13、u matriel par salle surpression interne “p“ et salle ventile artificiellement “v“ (IEC 60079-13:2017) Explosionsgefhrdete Bereiche - Teil 13: Schutz von Einrichtungen durch einen berdruckgekapselten Raum “p“ und einen fremdbelfteten Raum “v“ (IEC 60079-13:2017) This European Standard was approved by

14、 CENELEC on 2017-06-26. 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 st

15、andards 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 lang

16、uage and 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, Fran

17、ce, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europe

18、n de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 60079-13:2017 E BS EN 60079-1

19、3:2017EN 60079-13:2017 2 European foreword The text of document 31/1309/FDIS, future edition 2 of IEC 60079-13, prepared by IEC/TC 31 “Equipment for explosive atmospheres“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60079-13:2017. The following dates are fixed: lates

20、t date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2018-04-06 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-10-06 This document supersedes EN 60079-1

21、3:2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60079-13:2017 was approved

22、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 60079-2 NOTE Harmonized as EN 60079-2. IEC 60079-14 NOTE Harmonized as EN 60079-14. IEC 60079-17 NOTE Harmonized as EN 60079-17

23、. IEC 60529 NOTE Harmonized as EN 60529. IEC 61285 NOTE Harmonized as EN 61285. IEC 61508 Series NOTE Harmonized as EN 61508 Series. IEC 61511 Series NOTE Harmonized as EN 61511 Series. BS EN 60079-13:2017EN 60079-13:2017 2 European foreword The text of document 31/1309/FDIS, future edition 2 of IEC

24、 60079-13, prepared by IEC/TC 31 “Equipment for explosive atmospheres“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60079-13:2017. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical n

25、ational standard or by endorsement (dop) 2018-04-06 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-10-06 This document supersedes EN 60079-13:2010. Attention is drawn to the possibility that some of the elements of this document may be the s

26、ubject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60079-13:2017 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography

27、, the following notes have to be added for the standards indicated: IEC 60079-2 NOTE Harmonized as EN 60079-2. IEC 60079-14 NOTE Harmonized as EN 60079-14. IEC 60079-17 NOTE Harmonized as EN 60079-17. IEC 60529 NOTE Harmonized as EN 60529. IEC 61285 NOTE Harmonized as EN 61285. IEC 61508 Series NOTE

28、 Harmonized as EN 61508 Series. IEC 61511 Series NOTE Harmonized as EN 61511 Series. EN 60079-13:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to in the text in such a way that some o

29、r all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 Where an International Publication has been modified by common modi

30、fications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60050-426 - International Electrotechnical Vocabulary - Part 426: Eq

31、uipment for explosive atmospheres - - IEC 60079-0 - Explosive atmospheres - Part 0: Equipment - General requirements EN 60079-0 - IEC 60079-10-1 - Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres EN 60079-10-1 - IEC 60079-29 Series Explosive atmospheres - Part 2

32、9: Gas detectors EN 60079-29 Series BS EN 60079-13:2017This page deliberately left blank 2 IEC 60079-13:2017 IEC 2017 CONTENTS FOREWORD . 5 INTRODUCTION . 7 1 Scope 8 2 Normative references 10 3 Terms and definitions 11 4 Requirements for all rooms 13 4.1 General . 13 4.2 Type and level of protectio

33、n 13 4.2.1 Pressurization “p“ 13 4.2.2 Artificial ventilation “v“ . 14 4.3 Construction . 14 4.4 Mechanical strength 14 4.5 Penetrations and seals . 14 4.6 Personnel access doors 14 4.7 Inlets and outlets 15 4.8 Ducts 15 4.9 Purging and cleaning 15 4.9.1 General . 15 4.9.2 Gases Purging 15 4.9.3 Enc

34、losures within the room 16 4.10 Ignition prevention under system failure 16 5 Clean air supply. 16 5.1 General . 16 5.2 Source of clean air 16 5.3 Environmental and air temperature conditions . 17 5.4 Heating, ventilation and air conditioning services 17 6 Requirements for pressurized rooms . 17 6.1

35、 General . 17 6.1.1 Design . 17 6.1.2 Source of clean air 17 6.1.3 Flow 17 6.1.4 Pressurization system 17 6.1.5 Preventing the explosive atmosphere from entering through an open door . 18 6.1.6 Airlock . 18 6.1.7 Outward air velocity through a door . 18 6.1.8 Air consuming device . 19 6.1.9 Action w

36、hen pressurization system fails . 19 6.1.10 Re-energizing the room . 19 6.2 Purging of rooms 19 6.2.1 General . 19 6.2.2 Sequence of operations of the purging safety devices . 20 6.2.3 Dusts Cleaning . 20 6.3 Minimum safety provisions, safety devices and electrical disconnects . 20 6.3.1 Safety devi

37、ces . 20 6.3.2 Safety devices based upon level of protection . 21 2 IEC 60079-13:2017 IEC 2017 CONTENTS FOREWORD . 5 INTRODUCTION . 7 1 Scope 8 2 Normative references 10 3 Terms and definitions 11 4 Requirements for all rooms 13 4.1 General . 13 4.2 Type and level of protection 13 4.2.1 Pressurizati

38、on “p“ 13 4.2.2 Artificial ventilation “v“ . 14 4.3 Construction . 14 4.4 Mechanical strength 14 4.5 Penetrations and seals . 14 4.6 Personnel access doors 14 4.7 Inlets and outlets 15 4.8 Ducts 15 4.9 Purging and cleaning 15 4.9.1 General . 15 4.9.2 Gases Purging 15 4.9.3 Enclosures within the room

39、 16 4.10 Ignition prevention under system failure 16 5 Clean air supply. 16 5.1 General . 16 5.2 Source of clean air 16 5.3 Environmental and air temperature conditions . 17 5.4 Heating, ventilation and air conditioning services 17 6 Requirements for pressurized rooms . 17 6.1 General . 17 6.1.1 Des

40、ign . 17 6.1.2 Source of clean air 17 6.1.3 Flow 17 6.1.4 Pressurization system 17 6.1.5 Preventing the explosive atmosphere from entering through an open door . 18 6.1.6 Airlock . 18 6.1.7 Outward air velocity through a door . 18 6.1.8 Air consuming device . 19 6.1.9 Action when pressurization syst

41、em fails . 19 6.1.10 Re-energizing the room . 19 6.2 Purging of rooms 19 6.2.1 General . 19 6.2.2 Sequence of operations of the purging safety devices . 20 6.2.3 Dusts Cleaning . 20 6.3 Minimum safety provisions, safety devices and electrical disconnects . 20 6.3.1 Safety devices . 20 6.3.2 Safety d

42、evices based upon level of protection . 21 BS EN 60079-13:2017IEC 60079-13:2017 IEC 2017 3 6.3.3 Gas detectors 21 6.4 Verification for pressurized rooms . 21 6.4.1 General . 21 6.4.2 Tests . 21 6.4.3 Overpressure test 22 6.4.4 Purging test . 22 6.4.5 Minimum pressure differential test . 22 6.4.6 Con

43、firmation of the ratings of the safety devices 22 6.4.7 Verification of sequence of operation of the safety devices 22 7 Requirements for artificially ventilated rooms . 22 7.1 General . 22 7.1.1 Design . 22 7.1.2 Source of clean air 22 7.1.3 Minimum flow rate . 23 7.1.4 Ventilation system . 23 7.1.

44、5 Air consuming device . 24 7.1.6 Safety actions when ventilation system fails 24 7.1.7 Energizing the artificially ventilated area 24 7.2 Purging of artificially ventilated rooms . 25 7.2.1 General . 25 7.2.2 Sequence of operations of the purging safety devices . 25 7.3 Minimum safety provisions, s

45、afety devices and electrical disconnects . 25 7.3.1 Safety devices . 25 7.3.2 Safety devices based upon equipment protection level 25 7.3.3 Artificial ventilation protection 26 7.3.4 Gas detectors 26 7.4 Loss of artificial ventilation 26 7.5 Verification for artificially ventilated rooms 27 7.5.1 Ge

46、neral . 27 7.5.2 Tests . 27 7.5.3 Purging test . 27 7.5.4 Minimum ventilation flow rate test 27 7.5.5 Confirmation of the ratings of the safety devices 27 7.5.6 Verification of sequence of operation of the safety devices 27 7.5.7 Testing of ventilation system . 28 8 Marking . 28 8.1 General . 28 8.2

47、 Marking of pressurized rooms . 28 8.3 Marking for artificially ventilated rooms . 29 9 Instructions 30 9.1 General . 30 9.2 Technical documentation for pressurized rooms 30 9.3 Technical documentation for artificially ventilated rooms . 30 9.4 Technical documentation for rooms protected by pressuri

48、zation and artificial ventilation combined . 31 9.5 Modifications. 31 Annex A (informative) Maintenance 32 A.1 Periodic verification 32 A.2 Modifications. 32 BS EN 60079-13:2017IEC 60079-13:2017 IEC 2017 3 6.3.3 Gas detectors 21 6.4 Verification for pressurized rooms . 21 6.4.1 General . 21 6.4.2 Te

49、sts . 21 6.4.3 Overpressure test 22 6.4.4 Purging test . 22 6.4.5 Minimum pressure differential test . 22 6.4.6 Confirmation of the ratings of the safety devices 22 6.4.7 Verification of sequence of operation of the safety devices 22 7 Requirements for artificially ventilated rooms . 22 7.1 General . 22 7.1.1 Design . 22 7.1.2 Source of clean air 22 7.1.3 Minimum flow rate . 23 7.1.4 Ventilation system . 23 7.1.5 Air consuming device . 24 7.1.6 Safety actions when ventilation system fails 24 7.1.7 Energizin