EN 62271-201-2014 en High-voltage switchgear and controlgear - Part 201 AC solidinsulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including.pdf

1、BSI Standards PublicationHigh-voltage switchgear and controlgearPart 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kVBS EN 62271-201:2014National forewordThis British Standard is the UK implementation of EN 62271-201:2014. It is

2、 identical to IEC 62271-201:2014. It supersedes BS EN 62271-201:2006 which is withdrawn.The UK participation in its preparation was entrusted by TechnicalCommittee PEL/17, Switchgear, controlgear, and HV-LV co-ordination, toSubcommittee PEL/17/1, High-voltage switchgear and controlgear.A list of org

3、anizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2014.Published by BSI Standards Limited 201

4、4ISBN 978 0 580 76812 5ICS 29.130.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 July 2014.Amendments/corrigenda issued since publicationDate Text affectedBR

5、ITISH STANDARDBS EN 62271-201:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62271-201 July 2014 ICS 29.130.10 Supersedes EN 62271-201:2006 English Version High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1

6、 kV and up to and including 52 kV (IEC 62271-201:2014) Appareillage haute tension - Partie 201: Appareillage sous enveloppe isolante solide pour courant alternatif de tensions assignes suprieures 1 kV et infrieures ou gales 52 kV (CEI 62271-201:2014) Hochspannungs-Schaltgerte und -Schaltanlagen - Te

7、il 201: Isolierstoffgekapselte Wechselstrom-Schaltanlagen fr Bemessungsspannungen ber 1 kV bis einschlielich 52 kV (IEC 62271-201:2014) This European Standard was approved by CENELEC on 2014-05-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the cond

8、itions 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 Standard e

9、xists 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 the n

10、ational 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, Poland,

11、Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17,

12、B-1000 Brussels 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62271-201:2014 E BS EN 62271-201:2014EN 62271-201:2014 - 2 - Foreword The text of document 17C/594/FDIS, future edition 2 of IEC 62271-201, prepared by SC 17C “Hig

13、h-voltage switchgear and controlgear assemblies” of IEC TC 17 “Switchgear and controlgear“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62271-201:2014. The following dates are fixed: latest date by which the document has to be implemented at national level by publicat

14、ion of an identical national standard or by endorsement (dop) 2015-02-01 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-05-01 This document supersedes EN 62271-201:2006. EN 62271-201:2014 includes the following significant technical changes

15、with respect to EN 62271-201:2006: a) apart from updating with the second edition of EN 62271-200:2012, definitions, classifications and testing procedures have been specified more precisely; b) access to the solid-insulation enclosed switchgear and controlgear is now restricted to authorized person

16、nel only. This implies that “accessibility class B” (public access) has been deleted throughout the document; c) the term “protection category” has been introduced to replace the term “protection grade” (PA, PB1 and PB2) Attention is drawn to the possibility that some of the elements of this documen

17、t 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 62271-201:2014 was approved by CENELEC as a European Standard without any modification. In the official

18、 version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60059:1999 NOTE Harmonized as EN 60059:1999. IEC 60243-1:2013 NOTE Harmonized as EN 60243-1:2013. IEC 60507:1991 NOTE Harmonized as EN 60507:1993. IEC 60909-0:2001 NOTE Harmonized as EN 60909-0:2001. IE

19、C 61936-1:2010 NOTE Harmonized as EN 61936-1:2010. IEC 62271-200:2011 NOTE Harmonized as EN 62271-200:2012. IEC 62271-4:2013 NOTE Harmonized as EN 62271-4:2013. IEC/TS 62271-304:2008 NOTE Harmonized as CLC/TS 62271-304:2008. BS EN 62271-201:2014- 3 - EN 62271-201:2014 Annex ZA (normative) Normative

20、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 application. For dated references, only the edition cited applies. For undated references, t

21、he 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 European Standards listed i

22、n this annex is available here: www.cenelec.eu Publication Year Title EN/HD Year IEC 60050 series International Electrotechnical Vocabulary - Part 103: Mathematics - Functions - series IEC 60060-1 2010 High-voltage test techniques - Part 1: General definitions and test requirements EN 60060-1 2010 I

23、EC 60270 2000 High-voltage test techniques - Partial discharge measurements EN 60270 2001 IEC 60529 1989 Degrees of protection provided by enclosures (IP Code) EN 60529 1991 +EN 60529:1991/corrigendum May 1993 1993 IEC 62262 2002 Degrees of protection provided by enclosures for electrical equipment

24、against external mechanical impacts (IK code) EN 62262 2002 IEC 62271-1 2007 High-voltage switchgear and controlgear - Part 1: Common specifications EN 62271-1 2008 IEC 62271-100 2008 High-voltage switchgear and controlgear - Part 100: Alternating current circuit-breakers EN 62271-100 2009 IEC 62271

25、-102 2001 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches EN 62271-102 2002 +EN 62271-102:2002/corrigendum Jul. 2008 2008 +EN 62271-102:2002/corrigendum Mar. 2005 2005 +A1 2011 +A1 2011 +A2 2013 +A2 2013 IEC 62271-103 2011 High-voltage swit

26、chgear and controlgear - Part 103: Switches for rated voltages above 1 kV up to and including 52 kV EN 62271-103 2011 IEC 62271-105 2012 High-voltage switchgear and controlgear - Part 105: Alternating current switch-fuse combinations for rated voltages above 1 kV up to and including 52 kV EN 62271-1

27、05 2012 IEC 62271-106 2011 High-voltage switchgear and controlgear - Part 106: Alternating current contactors, contactor-based controllers and motor-starters EN 62271-106 2011 ISO/IEC Guide 51 1999 Safety aspects - Guidelines for their inclusion in standards - - BS EN 62271-201:2014 2 IEC 62271-201:

28、2014 IEC 2014 CONTENTS 1 General . 10 1.1 Scope 10 1.2 Normative references . 10 2 Normal and special service conditions . 11 3 Terms and definitions 11 3.1 Index of definitions . 19 4 Ratings 21 4.1 Rated voltage (Ur) . 21 4.1.2 Range II for rated voltages above 245 kV . 21 4.2 Rated insulation lev

29、el . 22 4.3 Rated frequency (fr) . 22 4.4 Rated normal current and temperature rise 22 4.4.1 Rated normal current (Ir) 22 4.4.2 Temperature rise 22 4.5 Rated short-time withstand current (Ik) 22 4.5.101 Rated short-time withstand current (Ik) . 22 4.5.102 Rated short-time phase to earth withstand cu

30、rrent (Ike) 22 4.6 Rated peak withstand current (Ip) 22 4.6.101 Rated peak withstand current (Ip) . 23 4.6.102 Rated peak phase to earth withstand current (Ipe) 23 4.7 Rated duration of short circuit (tk) 23 4.7.101 Rated duration of short circuit (tk) . 23 4.7.102 Rated duration of phase to earth s

31、hort circuit (tke) . 23 4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits (Ua) 23 4.9 Rated supply frequency of closing and opening devices and of auxiliary circuits . 23 4.10 Rated pressure of compressed gas supply for controlled pressure systems . 23 4.1

32、1 Rated filling levels for insulation and/or operation 23 4.101 Ratings of the internal arc classification (IAC) 23 4.101.1 General 23 4.101.2 Types of accessibility 23 4.101.3 Classified sides 24 4.101.4 Rated arc fault currents (IA, IAe) 24 4.101.5 Rated arc fault duration (tA, tAe) 24 4.102 Rated

33、 cable test voltages . 24 4.102.1 General 24 4.102.2 Rated power-frequency cable test voltage Uct(a.c.) . 25 4.102.3 Rated d.c. cable test voltage Uct(d.c.) . 25 5 Design and construction 25 5.1 Requirements for liquids in switchgear and controlgear 25 5.2 Requirements for gases in switchgear and co

34、ntrolgear 25 5.3 Earthing of switchgear and controlgear 26 5.3.101 Earthing of the high-voltage conductive parts . 26 5.3.102 Earthing of the enclosure 26 BS EN 62271-201:2014IEC 62271-201:2014 IEC 2014 3 5.3.103 Earthing of earthing devices . 26 5.3.104 Earthing of withdrawable and removable parts

35、26 5.3.105 Earthing circuit . 26 5.4 Auxiliary and control equipment . 27 5.5 Dependent power operation . 27 5.6 Stored energy operation . 27 5.7 Independent manual or power operation (independent unlatched operation) 27 5.8 Operation of releases . 27 5.9 Low- and high-pressure interlocking and moni

36、toring devices 27 5.10 Nameplates 27 5.11 Interlocking devices . 29 5.12 Position indication 29 5.13 Degrees of protection by enclosures 30 5.13.1 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects (IP coding) 30 5.13.2 Pr

37、otection against ingress of water (IP coding) . 30 5.13.3 Protection of equipment against mechanical impact under normal service conditions (IK coding) . 30 5.14 Creepage distances for outdoor insulators . 30 5.15 Gas and vacuum tightness . 30 5.16 Liquid tightness 30 5.17 Fire hazard (flammability)

38、 30 5.18 Electromagnetic compatibility (EMC) 30 5.19 X-ray emission . 30 5.20 Corrosion . 30 5.101 Internal arc fault . 31 5.102 Solid insulating enclosure 31 5.102.1 General 31 5.102.2 Protection category of the solid insulating enclosure against electric shock . 31 5.102.3 Requirements for protect

39、ion categories. 32 5.102.4 Covers and doors . 33 5.102.5 Partition or shutter being part of the enclosure . 33 5.102.6 Inspection windows. 34 5.102.7 Ventilating openings, vent outlets . 34 5.103 High-voltage compartments 34 5.103.1 General 34 5.103.2 Fluid-filled compartments (gas or liquid) . 35 5

40、.103.3 Partitions and shutters 36 5.104 Removable parts 37 5.105 Provisions for dielectric tests on cables . 37 6 Type tests . 37 6.1 General 37 6.1.1 Grouping of tests 38 6.1.2 Information for identification of specimens 39 6.1.3 Information to be included in type-test reports 39 6.2 Dielectric tes

41、ts . 39 6.2.1 Ambient air conditions during tests . 39 BS EN 62271-201:2014 4 IEC 62271-201:2014 IEC 2014 6.2.2 Wet test procedure . 39 6.2.3 Conditions of switchgear and controlgear during dielectric tests . 39 6.2.4 Criteria to pass the test 39 6.2.5 Application of the test voltage and test condit

42、ions . 39 6.2.6 Tests of switchgear and controlgear of Ur 245 kV 40 6.2.7 Tests of switchgear and controlgear of Ur245 kV . 41 6.2.8 Artificial pollution tests for outdoor insulators 41 6.2.9 Partial discharge tests 41 6.2.10 Dielectric tests on auxiliary and control circuits . 42 6.2.11 Voltage tes

43、t as condition check 42 6.2.101 Dielectric tests on cable testing circuits 42 6.3 Radio interference voltage (r.i.v.) test 43 6.4 Measurement of the resistance of circuits 43 6.4.1 Main circuit . 43 6.4.2 Auxiliary circuits . 43 6.4.101 Requirement for protection category PB2 43 6.5 Temperature-rise

44、 tests . 43 6.5.1 Conditions of the switchgear and controlgear to be tested 44 6.5.2 Arrangement of the equipment 44 6.5.3 Measurement of the temperature and the temperature rise . 44 6.5.4 Ambient air temperature . 44 6.5.5 Temperature-rise test of the auxiliary and control equipment 44 6.5.6 Inter

45、pretation of the temperature-rise tests . 44 6.6 Short-time withstand current and peak withstand current tests . 44 6.6.1 Arrangement of the switchgear and controlgear and of the test circuit . 45 6.6.2 Test current and duration 46 6.6.3 Behaviour of switchgear and controlgear during test . 46 6.6.4

46、 Condition of switchgear and controlgear after test 46 6.7 Verification of the protection 46 6.7.1 Verification of the IP coding 46 6.7.2 Verification of the IK coding 46 6.8 Tightness tests 46 6.9 Electromagnetic compatibility tests (EMC) . 46 6.10 Additional tests on auxiliary and control circuits

47、 . 46 6.10.1 General 46 6.10.2 Functional tests 46 6.10.3 Electrical continuity of earthed metallic parts test . 46 6.10.4 Verification of the operational characteristics of auxiliary contacts 47 6.10.5 Environmental tests 47 6.10.6 Dielectric test . 47 6.11 X-radiation test procedures for vacuum in

48、terrupters . 47 6.101 Verification of making and breaking capacities . 47 6.101.1 General 47 6.101.2 Test requirements for main switching devices . 48 6.101.3 Test requirements for earthing function . 48 6.102 Mechanical operation tests 48 6.102.1 Switching devices and removable parts 48 BS EN 62271

49、-201:2014IEC 62271-201:2014 IEC 2014 5 6.102.2 Interlocks 49 6.103 Pressure withstand test for gas-filled compartments. 50 6.103.1 Pressure withstand test for gas-filled compartments with pressure relief devices 50 6.103.2 Pressure withstand test for gas-filled compartments without pressure relief devices 50 6.104 Tests to prove the protection of persons against electric shock 50 6.104.1 General 50 6.104.2 Dielectric tests 50 6.104.3 Measurements of leakage currents . 51 6.105 Internal arcing test . 51 6.105.1 General 5