energy meter, kwh meter all technical requirements for single-phase electronic watt-hour meters within standard GB/T 17215-2002

Energy meter, watt-hour meter

Each performance index of DDSY450 series single-phase electronic prepaid watt-hour meter conforms to standard GB/T18460.3-2001 Prepaid Watt-hour Meters, all technical requirements for single-phase electronic watt-hour meters within standard GB/T 17215-2002Alternating Current Static Watt-hour Meters for Active

1.Specified working temperature-10~+452.Utmost working temperature-25~+603.Relative humidity:≤85% (at environmental temperature 23)4.There shall be no harmful substances causing corrosion in the air

energy meter