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.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | IEC 62056-21:2002 |
| Product Name | Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange |
