однофазный счетчик ватт час

Single Phase Three Wire Electronic Energy Meter(KWH meter, Static Power Meter) Model number: DDS217-3 GeneralSingle Phase Static Energy Meter is used for measuring the single phase a.c. active energy . It adopts the high quantity long lifetime components and SMT manufacturing craft, and is reliable in performance.Main function feature1)High accuracy: Adopting the high quality specializing metering chip; Stable errors;Good liner; High accuracy at low load; No need for calibration for a long term service.2)Stability and reliabilty: Wide range of operating voltage; Strong ability to withstand the disturbance, interference and overloading.3)Long lifetime: Adopting the advanced SMT manufacturing craft; High quality long lifetime of main components.4)Low power consumption: Adopting the best design ; Low self power consumption .5)Tamper and fraud protection: With the protection function of short circuit, the reversal connection of phase wire and neutral wire, and the neutral wire connecting the earth. key specifications/ technical features: Voltage:110V, 220V, 230Vor 240VCurrent:5/20A, 5/30A,10/40Aor 10/60AFrequency:60HzMeter Cover:PolycarbonateMeter Base:Bakelite or polycarbonateRigister:5 digits counterIndicator:One LED indicator for pulse outputTerminal Block Cover:Transparent short typeStandards:IEC 62053-21: 2003Accuracy:Class 1.0Temperation:-40 +70Lifetime:>10yearsElectric Power Meter(Energy Meter, Smart Meter, Watt Meter). We can customize energy meter according to your requirements.