BS EN 50470-3 : 2006
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)
Hardcopy , PDF
English
01-01-2006
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.