EN 62271-202-2014 en High-voltage switchgear and controlgear - Part 202 Highvoltage low-voltage prefabricated substation (Incorporating corrigendum September 2014).pdf

1、BSI Standards PublicationHigh-voltage switchgear and controlgearPart 202: High-voltage/low-voltage prefabricated substationBS EN 62271-202:2014BS EN 62271-202:2014Incorporating corrigendum September 2014Incorporating corrigenda September 2014 and April 2015BS EN 62271-202:2014 BRITISH STANDARDNation

2、al forewordThis British Standard is the UK implementation of EN 62271-202:2014, incorporating corrigendum September 2014. It is derived from IEC 62271-202:2014, incorporating corrigendum April 2015. It supersedes BS EN 62271-202:2007 which is withdrawn.The UK participation in its preparation was ent

3、rusted by Technical Committee PEL/17, Switchgear, controlgear, and HV-LV co-ordination, to Subcommittee PEL/17/1, High-voltage switchgear and controlgear.A list of organizations represented on this subcommittee can be obtained on request to its secretary.This publication does not purport to include

4、all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015ISBN 978 0 580 90343 4ICS 29.130.10Compliance with a British Standard cannot confer immunity from legal obligations.This Briti

5、sh Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2014.Amendments/corrigenda issued since publicationDate Text affected31 October 2014 Implementation of CENELEC corrigendum September 2014: DOP updated in the foreword31 July 2015 Implementation of

6、 IEC corrigendum April 2015: Figures AA.6 and AA.7 updatedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62271-202 June 2014 ICS 29.130.10 Supersedes EN 62271-202:2007 English Version High-voltage switchgear and controlgear - Part 202: High-voltage/low-voltage prefabricated substation (IEC 622

7、71-202:2014) Appareillages haute tension - Partie 202: Postes prfabriqus haute tension/basse tension (CEI 62271-202:2014) Hochspannungs-Schaltgerte und -Schaltanlagen - Teil 202: Fabrikfertige Stationen fr Hochspannung/Niederspannung (IEC 62271-202:2014) This European Standard was approved by CENELE

8、C on 2014-05-01. 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 standards

9、 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 an

10、d 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, Ger

11、many, 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. European Committee for Electrotechnical Standardization Comit Europen de Normalisat

12、ion 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 62271-202:2014 E BS EN 62271-202:2014Incorpo

13、rating corrigendum September 2014EN 62271-202:2014 - 2 - Foreword The text of document 17C/595/FDIS, future edition 2 of IEC 62271-202, prepared by SC 17C “High-voltage switchgear and controlgear assemblies” of IEC TC 17 “Switchgear and controlgear“ was submitted to the IEC-CENELEC parallel vote and

14、 approved by CENELEC as EN 62271-202:2014. The following 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) 2014-11-01 latest date by which the national standards conflicting with the doc

15、ument have to be withdrawn (dow) 2017-05-01 This document supersedes EN 62271-202:2007. EN 62271-202:2014 includes the following significant technical changes with respect to EN 62271-202:2007: a) regarding temperature-rise test an alternative method for liquid filled transformers is (re)introduced

16、and the temperature-rise test method for dry-type transformers is specified more precisely; b) testing procedure for short time and peak withstand current tests are specified more precisely; c) assessment of electromagnetic fields is considered including a type test (optional) according CLC/TR 62271

17、-208:2010; d) influence of the product on the environment is considered (Clause 12); e) internal arc test requirements have been adapted to EN 62271-200:2012 and requirements for the assessment of pressure relief volumes below the floor / ground has been assigned; f) the method for defining the load

18、 factor in an enclosure for liquid filled transformers is extended with different temperature rises for the transformer outside the enclosure (Annex DD); g) for the calculation of the load factor of dry-type transformers in an enclosure the insulation systems according to EN 60076-1:2011, Tables B.1

19、 and B.2 are worked out in detail. Attention is 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 St

20、andard IEC 62271-202:2014 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 60059:1999 NOTE Harmonized as EN 60059:1999. IEC 60068 (Series) NOTE Harmonized as EN 60

21、068 (Series). IEC 60076 (Series) NOTE Harmonized as EN 60076 (Series). IEC 60243-1:2013 NOTE Harmonized as EN 60243-1:2013. IEC 61936-1:2010 NOTE Harmonized as EN 61936-1:2010. IEC 62271-4:2013 NOTE Harmonized as EN 62271-4:2013. IEC/TS 62271-304:2008 NOTE Harmonized as CLC/TS 62271-304:2008. ISO 14

22、60 NOTE Harmonized as EN ISO 1460. BS EN 62271-202:20142015-02-01EN 62271-202:2014 - 2 - Foreword The text of document 17C/595/FDIS, future edition 2 of IEC 62271-202, prepared by SC 17C “High-voltage switchgear and controlgear assemblies” of IEC TC 17 “Switchgear and controlgear“ was submitted to t

23、he IEC-CENELEC parallel vote and approved by CENELEC as EN 62271-202:2014. The following 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) 2014-11-01 latest date by which the national st

24、andards conflicting with the document have to be withdrawn (dow) 2017-05-01 This document supersedes EN 62271-202:2007. EN 62271-202:2014 includes the following significant technical changes with respect to EN 62271-202:2007: a) regarding temperature-rise test an alternative method for liquid filled

25、 transformers is (re)introduced and the temperature-rise test method for dry-type transformers is specified more precisely; b) testing procedure for short time and peak withstand current tests are specified more precisely; c) assessment of electromagnetic fields is considered including a type test (

26、optional) according CLC/TR 62271-208:2010; d) influence of the product on the environment is considered (Clause 12); e) internal arc test requirements have been adapted to EN 62271-200:2012 and requirements for the assessment of pressure relief volumes below the floor / ground has been assigned; f)

27、the method for defining the load factor in an enclosure for liquid filled transformers is extended with different temperature rises for the transformer outside the enclosure (Annex DD); g) for the calculation of the load factor of dry-type transformers in an enclosure the insulation systems accordin

28、g to EN 60076-1:2011, Tables B.1 and B.2 are worked out in detail. Attention is 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

29、The text of the International Standard IEC 62271-202:2014 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 60059:1999 NOTE Harmonized as EN 60059:1999. IEC 60068 (

30、Series) NOTE Harmonized as EN 60068 (Series). IEC 60076 (Series) NOTE Harmonized as EN 60076 (Series). IEC 60243-1:2013 NOTE Harmonized as EN 60243-1:2013. IEC 61936-1:2010 NOTE Harmonized as EN 61936-1:2010. IEC 62271-4:2013 NOTE Harmonized as EN 62271-4:2013. IEC/TS 62271-304:2008 NOTE Harmonized

31、as CLC/TS 62271-304:2008. ISO 1460 NOTE Harmonized as EN ISO 1460. BS EN 62271-202:20142015-02-01- 3 - EN 62271-202:2014 ISO 1461 NOTE Harmonized as EN ISO 1461. ISO 2081 NOTE Harmonized as EN ISO 2081. ISO 2409 NOTE Harmonized as EN ISO 2409. ISO 3231:1993 NOTE Harmonized as EN ISO 3231:1997. ISO 7

32、784 (Series) NOTE Harmonized as EN ISO 7784 (Series). ISO 9227 NOTE Harmonized as EN ISO 9227. ISO 10546 NOTE Harmonized as EN ISO 1460. ISO 11997 (Series) NOTE Harmonized as EN ISO 11997 (Series). ISO 12944 (Series) NOTE Harmonized as EN ISO 12944 (Series). ISO 13732-1:2006 NOTE Harmonized as EN IS

33、O 13732-1:2008. BS EN 62271-202:2014EN 62271-202:2014 - 4 - Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its a

34、pplication. For dated references, only the edition cited applies. 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 appli

35、es. 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 series International Electrotechnical Vocabulary - Part 461: Electric cables - series IEC 60068-2-75 - Environmental t

36、esting - Part 2-75: Tests - Test Eh: Hammer tests EN 60068-2-75 - IEC 60076-1 2011 Power transformers - Part 1: General EN 60076-1 2011 IEC 60076-2 2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers EN 60076-2 2011 IEC 60076-3 2013 Power transformers - Part 3: Insula

37、tion levels, dielectric tests and external clearances in air EN 60076-3 2013 IEC 60076-5 2006 Power transformers - Part 5: Ability to withstand short circuit EN 60076-5 2006 IEC 60076-7 2005 Power transformers - Part 7: Loading guide for oil-immersed power transformers - - IEC 60076-10 2001 Power tr

38、ansformers - Part 10: Determination of sound levels EN 60076-10 2001 IEC 60076-11 2004 Power transformers - Part 11: Dry-type transformers EN 60076-11 2004 IEC 60076-12 2008 Power transformers - Part 12: Loading guide for dry-type power transformers - - IEC 60076-13 2006 Power transformers - Part 13

39、: Self-protected liquid-filled transformers EN 60076-13 2006 IEC 60364-4-41 (mod) 2005 Low-voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock HD 60364-4-41 2007 +HD 60364-4-41:2007/corrigendum Jul. 2007 2007 +AA IEC 60529 1989 Degrees of protectio

40、n provided by enclosures (IP Code) EN 60529 1991 +EN 60529:1991/corrigendum May 1993 1993 IEC 60529:1989/A1 1999 EN 60529:1991/A1 2000 IEC 60529:1989/A2 2013 EN 60529:1991/A2 2013 IEC 60664-1 2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and

41、 tests EN 60664-1 2007 IEC 60721-1 1990 Classification of environmental conditions - Part 1: Environmental parameters and their severities EN 60721-1 1995 +A1 1992 - - +A2 1995 +A2 1995 BS EN 62271-202:2014EN 62271-202:2014 - 4 - Annex ZA (normative) Normative references to international publication

42、s with their corresponding European publications 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. For undated references, the latest edition of the referenced doc

43、ument (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 European Standards listed in this annex is available here: www.cen

44、elec.eu Publication Year Title EN/HD Year IEC 60050 series International Electrotechnical Vocabulary - Part 461: Electric cables - series IEC 60068-2-75 - Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests EN 60068-2-75 - IEC 60076-1 2011 Power transformers - Part 1: General EN 60076-1

45、 2011 IEC 60076-2 2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers EN 60076-2 2011 IEC 60076-3 2013 Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air EN 60076-3 2013 IEC 60076-5 2006 Power transformers - Part 5: Ability

46、 to withstand short circuit EN 60076-5 2006 IEC 60076-7 2005 Power transformers - Part 7: Loading guide for oil-immersed power transformers - - IEC 60076-10 2001 Power transformers - Part 10: Determination of sound levels EN 60076-10 2001 IEC 60076-11 2004 Power transformers - Part 11: Dry-type tran

47、sformers EN 60076-11 2004 IEC 60076-12 2008 Power transformers - Part 12: Loading guide for dry-type power transformers - - IEC 60076-13 2006 Power transformers - Part 13: Self-protected liquid-filled transformers EN 60076-13 2006 IEC 60364-4-41 (mod) 2005 Low-voltage electrical installations - Part

48、 4-41: Protection for safety - Protection against electric shock HD 60364-4-41 2007 +HD 60364-4-41:2007/corrigendum Jul. 2007 2007 +AA IEC 60529 1989 Degrees of protection provided by enclosures (IP Code) EN 60529 1991 +EN 60529:1991/corrigendum May 1993 1993 IEC 60529:1989/A1 1999 EN 60529:1991/A1

49、2000 IEC 60529:1989/A2 2013 EN 60529:1991/A2 2013 IEC 60664-1 2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests EN 60664-1 2007 IEC 60721-1 1990 Classification of environmental conditions - Part 1: Environmental parameters and their severities EN 60721-1 1995 +A1 1992 - - +A2 1995 +A2 1995 BS EN 62271-202:2014- 5 - EN 62271-202:2014 IEC 60721-2-2 2012 Classification of environmental conditions - Part 2-2: Environmental conditions appearing in nature - Precip