Three Phase Energy Meter
•Three phase four wires RF energy meter, designed for residential and small commercial consumers
•Accuracy: class 1.0 for kWh, class 2.0 for kvarh
•Through wireless RF communication, perform meter data reading and parameter setting (Optional)
•Voltage range: 3x120/240 V, 3x127/220 V (-20% to +20%)
•Optical port (Optional)
•Open standard protocol: IEC62056-21
•Highest-level information security
•Built-in battery/supercapacitor optional
•Active energy and Reactive energy measurement
•TOU, LP, Demand, Event Log Etc. functions
•Ultrasonic welding support
 
            | Measurement Behaviour | Instantaneous Vrms, Irma, Frequency | ||
| Active energy | |||
| Reactive energy (optional) | |||
| RTC | Clock accuracy (daily deviation): ≤ 0.5s/day | ||
| Battery Backup | Support power off display | ||
| Support RTC clock | |||
| Tariff | Up to 4 tariff rate | ||
| Easy configuration | |||
| Billing Data | Billing data Including energy and max demand | ||
| Load Profile | Data recorded 60 days (15 minutes) | ||
| Date recorded with kW | |||
| Demand | Demand cycle configurable, the default is 15 minutes | ||
| LED for Alarm | Phase Absence indication | ||
| Reverse current indication | |||
| LED for Display | Large digit LCD display, easy for reading | ||
| Display readable when power off | |||
| Wide viewing angle | |||
| Event record | Meter cover open, Record 25 events | ||
| Terminal open, Record 25 events | |||
| Current reverse, Record 25 events | |||
| Phase Absence | |||
| Reverse current | |||
| Communication | Built-in RF module | ||
| Optical port (optional) | |||
| Protocol: IEC62056-21 mode C | |||
| Security | Communication is password protected |