Electricity metering equipment (ac) - Acceptance inspection -- Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2) (Endorsed by AENOR in February of 2011.)
NORMA vydaná dňa 1.2.2011
Designation standards: UNE-EN 62058-21:2010
Publication date standards: 1.2.2011
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE