SR EN 62056-21:2003

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

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.

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General information

Status : Valid
Approval date : 6/30/2003
Publish date : 7/1/2003
Number of pages : 64
ICS : 17.220.20 Measurements of electical and magnetic quantities,35.100.01 Open systems interconnection in general,91.140.50 Electricity supply systems
Technical Committee : 164 - Equipement for electrical energy measurement and load control

Relations with other standards:

Replaces SR EN 61107:2004
Normative reference SR CEI 60050-300:2005
Normative reference SR EN 62056-42:2004
Normative reference SR EN 62056-53:2004