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      Three phase smart meter
      WSA310
      The WSA310 three phase smart meter is a high-performance, multifunctional electricity metering device designed for industrial and commercial environments. It integrates advanced measurement technology with smart management functions to ensure accurate and stable energy metering and monitoring, meeting the needs of modern power systems. The meter supports various communication methods for data transmission with AMI systems, making it suitable for factories, shopping malls, office buildings, data centers, and other locations that require precise energy metering and smart management. It is an ideal choice for modern smart grids and energy management systems.
      Main functions and characteristics

      1. Open Communication Protocol: DLMS/COSEM;

      2. Active / Reactive Energy Measurement in both direction;

      3. Instantaneous value measurement;

      4. Maximum demand/Cumulative demand measurement;

      5. Power Measurement including Active power/Reactive power/Apparent power;

      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. Event Log;

      13. Current and Previous month cumulative total kWh & kVarh (leading) & kVarh (Lagging);

      14. Maximum Demand;

      15. Anti-tamper design;

      16. Daily billing and monthly billing capability;

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

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

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

      20. Replaceable Battery;

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

      22. Self-Diagnostic and Detection of event.

      Technical parameter
      • Voltage
        Reference : 3x220V, 230V, 240V
        Operating range : 0.7-1.3Un
      • Frequency
        50Hz or 60Hz
      • Current
        Basic Current (lb) : 5A, 10A, 20A
        Maximum Current (lmax) : 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
        1.5kg
      • Meter Service Life
        >10years
      Size Description

      270mm (L) x 170mm (W) x 80mm (H)

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