OVE EN 50470-3-2021 Electricity metering equipment (AC) - Part 3: Particular requirements - Static meters for active energy (class indexes A, B and C) (english version)
2021OVE EN 50470-3-2021 Electricity metering equipment (AC) - Part 3: Particular requirements - Static meters for active energy (class indexes A, B and C) (english version)