I.S. EN 50470-3:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTRICITY METERING EQUIPMENT (A.C.) - PART 3: PARTICULAR REQUIREMENTS - STATIC METERS FOR ACTIVE ENERGY (CLASS INDEXES A, B AND C)
Hardcopy , PDF
04-02-2020
24-11-2006
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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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
Pertains 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. It specifies particular requirements and type test methods.
| Committee |
TC 13
|
| DocumentType |
Standard
|
| Pages |
33
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 50470-3:2006 | Identical |
| NF EN 50470-3 : 2007 | Identical |
| SN EN 50470-3 : 2006 | Identical |
| NBN EN 50470-3 : 2007 | Identical |
| BS EN 50470-3 : 2006 | Identical |
| DIN EN 50470-3 : 2007 | Identical |
| NEN EN 50470-3 : 2006 | Identical |
| UNE-EN 50470-3:2007 | Identical |
| 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 |
| 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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