IEC 62054-21:2004/AMD1:2017

Amendment 1 - Electricity metering (AC) - Tariff and load control - Part 21: Particular requirements for time switches

The contents of the corrigendum of March 2018 have been included in this copy.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

91.140.50

Statut:

Publié

Date de Publication:

2017-01-29

Numéro Standard:

IEC 62054-21:2004/AMD1:2017