GSM (GPRS/3G/4G/LTE standards) + combined with NB-IoT
Radio frequency interface 433 MHz or 2400 MHz
Main features
Electricity metering on an accrual basis, in total and separately: regardless of the tariff schedule and according to the tariff schedule in effect at the beginning of the day/month.
Dual-SIM capability to provide a redundant communication channel.
Extended voltage measurement range 0.55 to 1.3 Urated
E-seals on the enclosure and the terminal cover.
Built-in load control relay, hardware lockable.
Flexible setting of the tariff schedule.
Capable of storing the readings at the beginning of the day (for 128 days), at the beginning of the month (for 36 months).
Configurable load profile: besides 30 minutes, averaging interval can be set to 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60 minutes.
Supported data transfer protocols: MIRTEK, DLMS.
At least 500 event log entries.
Specifications
Parameter; Value
Accuracy class for active/reactive energy measurement; 1/1
Rated voltage; 220 V or 230 V
Supply voltage range; 0.75 U<sub>rated</sub> to 1.2 U<sub>rated</sub>
Measuring network frequency; (50±7.5) Hz
Basic current; 5 A
Maximum current; 60 A
Starting current; 12.5 mA
Total (active) power consumed by the voltage circuit of the meter at rated voltage, not to exceed; 10 V·A (2 W)
Total power consumed by each current circuit at basic current, not to exceed; 0.3 V·A
Operating temperature range; -40 to +70 °C
Verification interval; 16 years
Service life, minimum; 35 years
Mean time between failures, minimum; 350,000 hours