• 月博

    Single phase smart meter
    WSA11O
    The WSA110 single phase smart meter is a high-tech electricity metering device specifically designed for modern households and small commercial users. This meter combines accurate metering, smart management, and user-friendly operation, enabling remote data transmission and management through various communication methods. It is an essential component of Advanced Metering Infrastructure.
    Main functions and characteristics

    1. Open Communication Protocol: DLMS/COSEM;

    2. Active Energy Measurement in both direction;

    3. Instantaneous value measurement;

    4. Maximum demand/Cumulative demand measurement;

    5. Power Measurement;

    6. Load profile with instantaneous data and energy data;

    7. Support FW remote update;

    8. Compatible with GPRS /PLC /RF/NB-IoT modules;

    9. Time of Use metering apply 8 tariff of TOU or step tariff;

    10. One optical port for programming and reading;

    11. One RS485 port for local communication device connection;

    12. Current By Pass detection;

    13. Remote Relay control connect\disconnect phase and neutral; 

    14. Anti-tamper design;

    15. Measuring instantaneous THDs of the voltage, current, and phase difference (voltage/current) of each phase;

    16. Meter cover and meter base support ultrasonic/laser welding;

    17. Replaceable Battery; 

    18. Large digit LCD display, easy for reading with configurable display content;

    19. Self-Diagnostic and Detection of events.

    Technical parameter
    • Voltage
      Reference : 220V, 230V, 240V
      Operating range : 0.7-1.3Un
    • Frequency
      50Hz or 60Hz
    • Current
      Basic Current (lb) : 5A, 10A
      Maximum Current (Imax) : 40A, 60A, 80A, 100A
    • Accuracy
      Active (and apparent) : CL0.5
      Reactive : CL2.0
    • Typical Power Consumption
      Voltage circuit active / apparent power at Un : ≤2W
      Current circuit apparent power at lb : ≤10VA
    • Degree of Protection
      IP54
    • Weight of Meter
      1.2kg
    • Meter Service Life
      >10years
    Size Description

    238.5mm (L) x 130mm (W) x 68mm (H)

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