DIN EN 62052-21 VDE 0418-2-21:2017-10
Electricity metering equipment (AC) – General requirements, tests and test conditions
Part 21: Tariff and load control equipment
(IEC 62052-21:2004 + A1:2016); German version EN 62052-21:2004 + A1:2017
Class/Status:
Standard,
valid
Released: 2017-10
VDE Art. No.: 0400252