IEC 62054-21:2004-05

Electricity metering (a.c.) - Tariff and load control - Part 21: Particular requirements for time switches

German title: Wechselstrom-Elektrizitätszähler - Tarif- und Laststeuerung - Teil 21: Besondere Anforderungen an Schaltuhren
Publication date: 2004-05
Original language: English
Pages: 22

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Replacement amendments

This document has been modified by: IEC 62054-21 AMD 1:2017-01

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