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Three-phase power meter

Three-phase electronic power meters 2BA-3

2BA-3Electronic three-phase power meters 2BA-3 measure active electric power in four-wire circuits, also indicating maximum demand, time, tariff zones, tamper and outages information, and service data. Options include disconnection relay, load management features, communication devices, and tamper sensors: case/ terminal open and reverse current.


Downloads technical description 2BA-3


Accuracy class



3 х 220/380 V

Rated (maximum) current

5(50) А, 10(50) А, 10(100) А, 20(100) А


4 tariffs, hourly intervals, 4 seasons , weekends and unlimited holidays, daylight savings time

Operating temperature

-20+60 C

Power loss

below 2W


50 Hz +/-5%

Current sensor resistance

0,0005 Ohm

Clock accuracy

Better than 0.5sec daily


Optical port, RS-485, PLC, LCD, memory, clock, circuits

Optical port transmission speed

3009600 baud

Transmission RS-485, PLC speed

9600 baud, 19200 baud

Data security

Password, hardware security, encryption

Standard warranty

3 years

Extended warranty

8 years

Recalibration period

16 years


30 years


IP 54

Meter overall dimensions

315 х 170 х 70 mm

Overall dimensions including packing

330 х 200 х 100  mm

Meter weight

Below 1 kg

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