DIN EN 62053-21 VDE 0418-3-21:2003-11
Electricity metering equipment (a.c.) - Particular requirements
Part 21: Static meters for active energy (classes 1 and 2)
(IEC 62053-21:2003); German version EN 62053-21:2003
Class/Status:
Standard,
withdrawn
Released: 2003-11
VDE Art. No.: 0418022