CEI EN 50470-3 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICITY METERING EQUIPMENT (A.C.) - PART 3: PARTICULAR REQUIREMENTS - STATIC METERS FOR ACTIVE ENERGY (CLASS INDEXES A, B AND C)
Hardcopy , PDF
06-17-2023
English - Italian
01-01-2007
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Standard electrical values
5 Mechanical requirements
6 Climatic conditions
7 Electrical requirements
8 Accuracy requirements and tests
9 Durability
10 Reliability
11 Requirements concerning the software and protection against
corruption
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
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