BS EN 62058-31-2010 Electricity metering nequipment (a c ) nAcceptance inspection nPart 31 Particular requirements for static nmeters for active energy (classes 0 2 S 0 5 nS 1 an.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationElectricity metering equipment (a.c.) Acceptance inspectionPart 31: Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2, and class indexes

2、A, B and C)BS EN 62058-31:2010National forewordThis British Standard is the UK implementation of EN 62058-31:2010. It wasderived by CENELEC from IEC 62058-31:2008. Together with BS EN 62058-11:2010, it supersedes BS EN 61358:1996 which is withdrawn.The CENELEC common modifications have been implemen

3、ted at the appropriate places in the text and are indicated by tags (e.g. ).The UK participation in its preparation was entrusted to Technical CommitteePEL/13, Electricity Meters.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does no

4、t purport to include all the necessary provisions of acontract. Users are responsible for its correct application. BSI 2010ISBN 978 0 580 59108 2ICS 17.220.20; 91.140.50Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the autho

5、rity of the StandardsPolicy and Strategy Committee on 30 Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 62058-31:2010September 2010.EUROPEAN STANDARD EN 62058-31 NORME EUROPENNE EUROPISCHE NORM June 2010 CENELEC European Committee for Electrotechnical Standardi

6、zation Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62058-31:2010 E IC

7、S 17.220; 91.140.50 Supersedes EN 61358:1996 (partially)English version Electricity metering equipment (a.c.) - Acceptance inspection - Part 31: Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2, and class indexes A, B and C) (IEC 62058-31:2008, modified) Equ

8、ipement de comptage de llectricit (a.c.) - Contrle de rception - Partie 31: Exigences particulires pour compteurs statiques dnergie active (de classes 0,2 S, 0,5 S, 1 et 2 et dindices de classe A, B et C) (CEI 62058-31:2008, modifie) Wechselstrom-Elektrizittszhler -Annahmeprfung - Teil 31: Besondere

9、 Anforderungen an elektronische Zhler fr Wirkenergie (Klassen 0,2 S, 0,5 S, 1 und 2 und Klassenzeichen A, B und C) (IEC 62058-31:2008, modifiziert) This European Standard was approved by CENELEC on 2010-06-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipul

10、ate 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 Central Secretariat or to any CENELEC member. This European Standard

11、 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 status as the official versions. CENELEC members are the national

12、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, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, S

13、weden, Switzerland and the United Kingdom. Foreword The text of document 13/1432/FDIS, future edition 1 of IEC 62058-31, prepared by IEC TC 13, Electrical energy measurement, tariff- and load control, was submitted to the IEC-CENELEC parallel vote. A draft amendment, prepared by the Technical Commit

14、tee CENELEC TC 13, Equipment for electrical energy measurement and load control, was submitted to the formal vote. The combined texts were approved by CENELEC as EN 62058-31 on 2010-06-01. EN 62058-31:2010, together with EN 62058-11:2010, supersedes EN 61358:1996. Attention is drawn to the possibili

15、ty 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 following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an ide

16、ntical national standard or by endorsement (dop) 2011-06-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2013-06-01 This European Standard has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Assoc

17、iation and covers essential requirements of EC Directive 2004/22/EC. See Annex ZZ. Annexes ZA and ZZ have been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62058-31:2008 was approved by CENELEC as a European Standard with agreed common modifications. BS EN 62058-

18、31:2010EN 62058-31:2010 2 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undate

19、d references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 62053-21 2003 Electricity metering e

20、quipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (classes 1 and 2) EN 62053-21 2003 IEC 62053-22 2003 Electricity metering equipment (a.c.) - Particular requirements - Part 22: Static meters for active energy (classes 0,2 S and 0,5 S) EN 62053-22 2003 IEC 62058-11

21、 2008 Electricity metering equipment (AC) - Acceptance inspection - Part 11: General acceptance inspection methods EN 62058-11 2010 ISO/IEC Guide 98 1995 Guide to the expression of uncertainty in measurement (GUM) - - BS EN 62058-31:2010EN 62058-31:2010 3 Annex ZZ (informative) Coverage of Essential

22、 Requirements of EC Directives This European Standard has been prepared under the mandate M/374 given to CENELEC by the European Commission and within its scope the standard covers methods for statistical verification of conformity with the metrological requirements in connection the Modules F, D an

23、d H1. EN 62058-11 specifies sampling plans, schemes and systems for lot-by-lot inspection by attributes or variables. In addition, a test procedure for 100% inspection is specified, that can be used if the lot size is too small for sampling inspection or when sampling inspection has to be discontinu

24、ed. Considering the Part 11, EN 62058-31 specifies particular requirements for static electricity meters, including the tests to be performed, the sampling plans applicable and the performance criteria. Table ZZ.1 provides the relationship between the Essential requirements of the MID and the stipul

25、ations of the EN 62058 series. Compliance with this standard provides one means of conformity with the specified essential requirements of the Directives concerned. WARNING: Other requirements and other EC Directives may be applicable to the products falling within the scope of this standard. BS EN

26、62058-31:2010EN 62058-31:2010 4 Table ZZ.1 Relationship between the Essential requirements of the MID and the stipulations of the relevant standards MID Annex I Subject EN 62058-11 EN 62058-21 EN 62058-31NOTE The text in this column is for orientation. For the full text see the MID. 1 Allowable Erro

27、rs 1.1 Under rated operating conditions and in the absence of disturbance 5.6 Accuracy tests, Table Z2 5.7 Verification of the register 5.6 Accuracy tests, Table Z2 5.7 Verification of the register 1.2 Under rated operating conditions and in the presence of disturbance 1.3 Climatic, mechanical and E

28、M environment and other influence quantities to be specified by the manufacturer 1.3.1 Climatic environments, upper and lower temperature limit 1.3.2 Mechanical environments, vibration and shock 1.3.3 Electromagnetic environments, unless otherwise laid down in the appropriate instrument-specific ann

29、exes. 1.3.4 Other influence quantities 1.4 Carrying out the tests 1.4.1 Basic rules for testing and determination of errors 5.6, Accuracy test 5.6, Accuracy test 1.4.2 Ambient humidity 2 Reproducibility 3 Repeatability 4.3 4.3 4 Discrimination and Sensitivity 5 Durability 6 Reliability 7 Suitability

30、 5.3 AC voltage test 5.3 AC voltage test 7.1 No feature likely to facilitate fraudulent use, possibilities for unintentional misuse minimal 7.2 Suitable for intended use under practical working conditions, no unreasonable demand of the user 7.3 Errors of a utility measuring instrument at flows or cu

31、rrents outside the controlled range not unduly biased. 7.4 When the measurand is constant over time, the measuring instrument shall be insensitive to small fluctuations of the value of the measurand, or shall take appropriate action. N.A. N.A. N.A. 7.5 Robust and materials of construction suitable f

32、or the intended use conditions. BS EN 62058-31:2010EN 62058-31:2010 5 MID Annex I Subject EN 62058-11 EN 62058-21 EN 62058-317.6 Designed so as to allow the control of the measuring tasks after the instrument has been placed on the market and put into use. Software that is critical for the metrologi

33、cal characteristics identifiable. Metrological characteristics not inadmissibly influenced by the associated software. 8 Protection against corruption 8.1 Metrological characteristics not influenced in any inadmissible way by the connection to it of another device, by any feature of the connected de

34、vice itself or by any remote device that communicates with the measuring instrument. 8.2 Hardware component critical for metrological characteristics designed so that it can be secured. Security measures to provide evidence of an intervention. 8.3 Software that is critical for metrological character

35、istics shall be identified as such and shall be secured. Software identification. Evidence of an intervention available for a reasonable period of time. 8.4 Measurement data, critical software and metrologically important parameters stored or transmitted adequately protected against accidental or in

36、tentional corruption. 8.5 For utility measuring instruments the display of the total quantity supplied or the displays from which the total quantity supplied can be derived, whole or partial reference to which is the basis for payment, shall not be able to be reset during use. 9 Information to be bo

37、rne by and to accompany the instrument 9.1 Shall bear the following inscriptions: - manufacturers mark or name; - information in respect of accuracy. When applicable: - information in respect of the conditions of use; - measuring capacity; - measuring range; - identity marking; - number of the EC-ty

38、pe examination certificate or the EC design examination certificate; - information whether or not additional devices providing metrological results comply with the provisions of this Directive on legal metrological control. 5.2 5.2 9.2 For too small instruments, marking on packaging and in any accom

39、panying documents N.A. N.A. N.A. BS EN 62058-31:2010EN 62058-31:2010 6 MID Annex I Subject EN 62058-11 EN 62058-21 EN 62058-319.3 Accompanying information on - operation and where relevant - rated operating conditions; - mechanical and electromagnetic environment classes; - the upper and lower tempe

40、rature limit, whether condensation is possible or not, open or closed location; - instructions for installation, maintenance, repairs, permissible adjustments; - instructions for correct operation and any special conditions of use; - conditions for compatibility with interfaces, sub-assemblies or me

41、asuring instruments. 9.4 Utility meters do not require individual instruction manuals. 9.5 Decimal scale interval 9.6 Material measure N.A. N.A. N.A. 9.7 Units of measurement and symbols in accordance with Community legislation 9.8 Marks and inscriptions clear, non-erasable, unambiguous and non-tran

42、sferable. 10 Indication of result 10.1 Display or hard copy N.A. N.A. N.A. 10.2 Indication of result clear and unambiguous. Easy reading. N.A. N.A. N.A. 10.3 Hard copy easily legible and not erasable N.A. N.A. N.A. 10.4 Direct sales trading transactions N.A. N.A. N.A. 10.5 Fitted with a metrological

43、ly controlled display accessible without tools to the consumer. The reading of this display is the measurement result that serves as the basis for the price to pay. 5.7 Verification of the register 5.7 Verification of the register 5.7 Verification of the register 11 Further processing of data to con

44、clude the trading transaction N.A. N.A. N.A. 11.1 Durable record of the measurement result (other than utility meter) N.A. N.A. N.A. 11.2 Durable proof of the measurement result N.A. N.A. N.A. 12 Conformity evaluation Designed so as to allow ready evaluation of its conformity with the appropriate re

45、quirements of this Directive. Annex MI-003 ACTIVE ELECTRICAL ENERGY METERS 1 Accuracy 2 Rated operating conditions BS EN 62058-31:2010EN 62058-31:2010 7 MID Annex I Subject EN 62058-11 EN 62058-21 EN 62058-313 MPEs 5.6 Accuracy tests, Table Z2 5.7 Verification of the register 5.6 Accuracy tests, Tab

46、le Z2 5.7 Verification of the register 4 Permissible effect of disturbances 4.1 General Special EM environment 4.2 Effect of disturbances of long duration Reversed phase sequence Voltage unbalance (only applicable to polyphase meters) Harmonic contents in the current circuits DC and harmonics in the

47、 current circuit Fast transient bursts Magnetic fields HF (radiated RF) electromagnetic field; Conducted disturbances introduced by radio-frequency fields Oscillatory waves immunity 4.3 Permissible effect of transient electromagnetic phenomena 4.3.1 Behavior during and immediately after a disturbanc

48、e Recovery Critical change value 4.3.2 Critical change value for overcurrent 5 Suitability 5.1 Measurement error below the rated operating voltage 5.2 Display of total energy - sufficient number of digits - not resettable during use 5.3 Retain energy register reading for 4 months 5.4 Running with no load 5.4 Test of no-load condition 5.4 Test of no-load condition 5.5 Starting 5.5 Starting, Table Z1 5.5 Starting, Table Z1 6 Units 7 Putting into use CONFORMITY ASSESSMENT B + F or B + D or H1. Speci