Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange
Technical committee
Type
Acronym
IEC 62056-21:2002
Committee
Published year
2002
Description
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.
Technology