Electricity metering equipment (a.c.). Particular requirements. Static meters for active energy (classes 1 and 2).
NORMA vydána dne 19.7.2018
Designation standards: BS EN 62053-21:2003+A1:2017
Note: NEPLATNÁ
Publication date standards: 19.7.2018
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: British technical standard
Kategorie: Technické normy BS