IEC 62054-21:2004/AMD1:2017/COR1:2018

Corrigendum 1 - Amendment 1 - Electricity metering (A.C.) - Tariff and load control - Part 21: Particular requirements for time switches

Circulation Date: 2018-03
Edition: 1.0
Language: EN-FR - bilingual english/french
Seitenzahl: 1 VDE Artno.: 225482