Suitable for small and medium-sized users, as well as commercial and industrial users, implementing multi-tariff systems.
Application Field
Suitable for small and medium-sized users, as well as commercial and industrial users, implementing multi-tariff systems.
Main Functions
Metering Function: Capable of storing and displaying data for forward active energy, reverse active energy, and four-quadrant reactive energy.
Freeze Function: Features a variety of freeze functions, such as scheduled freeze, instantaneous freeze, timed freeze, daily freeze, and hourly freeze.
Measurement Function: Measures grid operating parameters including voltage, current, power, power factor, and frequency.
Event Recording: Features comprehensive event recording capabilities, such as programming, time calibration, trip and close operations, etc.
Load Curve: Can store seven types of data with a time interval of 15 minutes for no less than 365 days.
Minute Freeze: Utilizes independent memory to store minute-level energy data for up to one year.
Communication Function: Supports multiple communication methods, including Bluetooth, RS485, carrier, and low-power wireless.
Active Reporting: Monitors real-time status and supports active reporting during power outages.
Harmonic Measurement: Capable of measuring harmonics from the 2nd to the 41st order.
Terminal Temperature Measurement: The direct-connected three-phase smart electricity meter is equipped with temperature monitoring functionality for phase and neutral terminal connections.
Load Classification Monitoring (Optional): Supports classification monitoring of electrical loads greater than 100W.
Error Self-Monitoring: The direct-connected three-phase smart electricity meter features self-monitoring of errors, with the absolute deviation between self-monitored errors and actual measured errors not exceeding 0.01.
