Electricity metering (AC) - Tariff and load control - Part 21: Particular requirements for time switches (IEC 62054-21:2004 + A1:2017) (german version)
German title
Wechselstrom-Elektrizitätszähler - Tarif- und Laststeuerung - Teil 21: Besondere Anforderungen an Schaltuhren (IEC 62054-21:2004 + A1:2017) (deutsche Fassung)
Publication date
2017-11-01
Original language
German
Pages
22
Publication date
2017-11-01
Original language
German
Pages
22
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