NF C44-053-23/A1*NF EN 62053-23/A1:2017 Electricity metering equipment (a.c.) - Particular requirements - Part 23 : static meters for reactive energy (classes 2 and 3)
2017NF C44-053-23/A1*NF EN 62053-23/A1:2017 Electricity metering equipment (a.c.) - Particular requirements - Part 23 : static meters for reactive energy (classes 2 and 3)