BS EN 62056-21:2002

This standard BS EN 62056-21:2002 Electricity metering. Data exchange for meter reading, tariff and load control is classified in these ICS categories:

• 35.110 Networking
• 17.220.20 Measurement of electrical and magnetic quantities
• 35.100.01 Open systems interconnection in general
• 91.140.50 Electricity supply systems

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.