KS IEC62055-31:2005

Electricity metering - Payment systems Part 31: Particular requirements - Static payment meters for active energy (classes 1 and 2).

Applies to newly manufactured, static watt-hour payment meters of accuracy classes 1 and 2 for direct connection, for the measurement of alternating current electrical energy consumption of a frequency in the range 45 Hz to 65 Hz that include a loa