Electricity metering equipment – Dependability – Part 21: Collection of meter dependability data from the field

Title		Electricity metering equipment – Dependability – Part 21: Collection of meter dependability data from the field
Acronym		IEC 62059-21
Document Type		Standard
Committee		TC 13 - ELECTRICAL ENERGY MEASUREMENT AND CONTROL
Published Year		2002
Link		https://webstore.iec.ch/publication/6418
Abstract Describes methods for the collection and analysis of field failure data of static electricity metering equipment using field failure reports and sampling plans.To make results comparable, definitions of equipment complexity and classification of failures are given. A failure reporting form is provided in annex A. This publication is of high relevance for Smart Grid.