IEC 62056-21:2002


Language: EN Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange

Language: FR Equipements de mesure de l'énergie électrique - Echange des données pour la lecture des compteurs, le contrôle des tarifs et de la charge - Partie 21: Echange des données directes en local


Language: EN Describes hardware and protocol specifications for local meter data exchange. In such systems, a hand-held unit (HHU) or a unit with equivalent functions is connected to a tariff device or a group of devices. This publication is of high relevance for Smart Grid .

Language: EN Language: FR
Date of issue
TC 13
ICS Codes
17.220.20, 35.110, 91.140.50
Publication number

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€ 272,70 (Download and hardcopy)
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postal download (139 Pages)




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Mandatory Standard according current regulation Mandatory Standard according current regulation

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