10.20 New project ballot initiated Oct 16, 2026
CENELEC
CLC/TC 13 Electrical energy measurement and control
European Norm
This document applies only to static watt-hour meters of accuracy classes A, B and C for the measurement of direct current electrical active energy in DC systems and it applies to their type tests.
Legislation related to this standard
Directive 2014/32/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of measuring instruments
PUBLISHED
EN 50470-4:2023
IN_DEVELOPMENT
EN 50470-4:2023/prA1
10.20
New project ballot initiated
Oct 16, 2026