DS/EN 62058-21:2010 Electricity metering equipment (a.c.) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2 and class indexes A and B)
IEC 62058-21:2008 specifies particular requirements for acceptance inspection of newly manufactured direct connected or transformer operated electromechanical meters for active energy (classes 0,5, 1 and 2) delivered in lots in quantities above 50. The method of acceptance of smaller lots should be agreed upon by the manufacturer and the customer.
DS/EN 62058-21:2010 history
2010DS/EN ISO 3386-2/A1:2010 Flexible cellular polymeric materials - Determination of stress-strain characteristics in compression - Part 2: High-density materials
2010DS/EN 62058-11:2010 Electricity metering equipment (a.c.) - Acceptance inspection - Part 11: General acceptance inspection methods