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BS EN 50470-3 : 2006

Current

Current

The latest, up-to-date edition.

ELECTRICITY METERING EQUIPMENT (A.C.) - PART 3: PARTICULAR REQUIREMENTS - STATIC METERS FOR ACTIVE ENERGY (CLASS INDEXES A, B AND C)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2006

€254.76
Excluding VAT

1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Standard electrical values
5 Mechanical requirements
6 Climatic conditions
7 Electrical requirements
   7.1 Power consumption
        7.1.1 Measurement method
        7.1.2 Voltage circuits
        7.1.3 Current circuits
   7.2 AC voltage test
8 Accuracy requirements and tests
   8.1 Limits of percentage error due to variation of the load
   8.2 Repeatability
   8.3 Limits of additional percentage error due to influence
        quantities
   8.4 Maximum permissible error (MPE)
   8.5 Effect of disturbances of long duration
   8.6 Short time overcurrents
   8.7 Performing the tests
        8.7.1 Accuracy test conditions
        8.7.2 Accuracy tests at reference conditions
        8.7.3 Interpretation of accuracy test results
        8.7.4 Repeatability
        8.7.5 Test of effects of influence quantities
        8.7.6 Calculation of the composite error
        8.7.7 Test of effects of disturbances of long duration
        8.7.8 Short time overcurrents
        8.7.9 Test of starting and no-load condition
        8.7.10 Meter constant
9 Durability
10 Reliability
11 Requirements concerning the software and protection against
   corruption
   11.1 General
   11.2 Identification of functions implemented in software
   11.3 Identification and protection of software
   11.4 Identification and protection of metrologically relevant
        parameters
   11.5 Setting of parameters
   11.6 Protection of measurement data
   11.7 Protection against inadmissible influence by
        metrologically non-relevant software
   11.8 Protection against inadmissible influence by
        connecting another device
Annex A (informative) Calculation of the composite error
Annex B (normative) Test circuit diagram for the test of
                       immunity to earth fault
Annex C (normative) Test circuit diagram for d.c., even
                       harmonics, odd harmonics and sub-harmonics
Annex ZZ (informative) Coverage of Essential Requirements of
                       EC Directives
Bibliography

Applies to newly manufactured static watt-hour meters intended for residential, commercial and light industrial use, of class indexes A, B and C, for the measurement of alternating current electrical active energy in 50 Hz networks.

Committee
PEL/13
DocumentType
Standard
Pages
68
PublisherName
British Standards Institution
Status
Current

Standards Relationship
SN EN 50470-3 : 2006 Identical
EN 50470-3:2006 Identical
I.S. EN 50470-3:2006 Identical
NF EN 50470-3 : 2007 Identical
NBN EN 50470-3 : 2007 Identical
DIN EN 50470-3 : 2007 Identical
NEN EN 50470-3 : 2006 Identical
UNE-EN 50470-3:2007 Identical

BS 7856:2017 Specification for special design and other features of alternating current watthour meters for active energy for use in the UK (Accuracy Classes A and B)
13/30281948 DC : 0 BS 7856 - CODE OF PRACTICE FOR SPECIAL DESIGN AND OTHER FEATURES OF ALTERNATING CURRENT WATTHOUR METERS FOR ACTIVE ENERGY (MID ACCURACY CLASSES A AND B) FOR USE IN THE UK
16/30348626 DC : 0 BS 7856:2017 - SPECIFICATION FOR SPECIAL DESIGN AND OTHER FEATURES OF ALTERNATING CURRENT WATTHOUR METERS FOR ACTIVE ENERGY FOR USE IN THE UK (ACCURACY CLASSES A AND B)
BS 7856:2013 Code of practice for special design and other features of alternating current watthour meters for active energy (MID accuracy classes A and B) for use in the UK

IEC 62053-21:2003+AMD1:2016 CSV Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (classes 1 and 2)
IEC TR 60736:1982 Testing equipment for electrical energy meters
2004/22/EC : 2004 DIRECTIVE 2004/22/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 31 MARCH 2004 ON MEASURING INSTRUMENTS
EN 62059-41:2006 Electricity metering equipment - Dependability - Part 41: Reliability prediction
IEC 62059-41:2006 Electricity metering equipment - Dependability - Part 41: Reliability prediction
IEC TR 62059-21:2002 Electricity metering equipment - Dependability - Part 21: Collection of meter dependability data from the field
IEC 62053-61:1998 Electricity metering equipment (a.c.) - Particular requirements - Part 61: Power consumption and voltage requirements
EN 50470-1:2006 Electricity metering equipment (a.c.) - Part 1: General requirements, tests and test conditions - Metering equipment (class indexes A, B and C)
IEC 62058-31:2008 Electricity metering equipment (AC) - Acceptance inspection - Part 31: Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2)
EN 62053-61:1998 Electricity metering equipment (a.c.) - Particular requirements - Part 61: Power consumption and voltage requirements
IEC 62053-22:2003+AMD1:2016 CSV Electricity metering equipment (a.c.) - Particular Requirements - Part 22: Static meters for active energy (classes 0,2 S and 0,5 S)
IEC 62058-11:2008 Electricity metering equipment (AC) - Acceptance inspection - Part 11: General acceptance inspection methods
IEC TR 62059-11:2002 Electricity metering equipment - Dependability - Part 11: General concepts

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