BS EN 62058-11:2010 Electricity metering equipment (a.c.). Acceptance inspection. General acceptance inspection methods
The general acceptance inspection methods specified in BS EN 62058-11 apply to newly manufactured electricity meters produced and supplied in lots of 50 and above.
BS EN 62058-11 can be used for assessment of conformity with the requirements of the Directive 2004/22/EC of the European Parliament and of the Council on measuring instruments (MID), using:
- Module D, Declaration of conformity to type based on quality assurance of the production process:
- Final product inspection and testing;
- Module F, Declaration of conformity to type based on product verification:
- Verification of conformity with the metrological requirements by examination and testing of every instrument; or
- Statistical verification of conformity with the metrological requirements;
- Module H1, Declaration of conformity based on full quality assurance plus design examination:
- Final product inspection and testing.
Contents of BS EN 62058-11:
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 General
6 100 % inspection
7 Lot-by-lot inspection by attributes
8 Isolated lot inspection
9 Skip-lot inspection
10 Lot-by-lot inspection by variables
Annex A (normative) Random numbers
Annex B (normative) Procedure for obtaining s or σ
Bibliography