CEI EN 50470-2 : 2007
Current
The latest, up-to-date edition.
ELECTRICITY METERING EQUIPMENT (A.C.) - PART 2: PARTICULAR REQUIREMENTS - ELECTROMECHANICAL METERS FOR ACTIVE ENERGY (CLASS INDEXES A AND B)
Hardcopy , PDF
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 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 ZZ (informative) - Coverage of Essential Requirements
of EC Directives
Bibliography
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