NF C44-052-11/A1*NF EN 62052-11/A1:2017 Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 11 : metering equipment
2017NF C44-052-11/A1*NF EN 62052-11/A1:2017 Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 11 : metering equipment