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IEC 62056-21:2002

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

General information

Valid from 15.05.2002
Directives or regulations
None

Standard history

Status
Date
Type
Name
15.05.2002
Main
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.

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