IEC TR 62051:1999

This technical report provides definitions of terms used in present and future standards on electrical energy measurement, prepared by IEC TC 13. These terms cover electrical energy measurement, tariff and load control, and customer/utility information exchange systems. The report includes terms on Distribution Automation Systems not covered by IEC 60050(371). The report also covers terms on customer/utility information exchange, electricity prepayment systems, and dependablility of electricity metering equipment. This publication is of high relevance for Smart Grid.