HUAWEI DTSU666-H 250A/50mA, 3 phase meter (with transformers)

DTSU666-H 250A 3-phase Smart Power Sensor Smart Power Meter DTSU_250A HUAWEI - The Smart Power Sensor meter is simple and easy to use, has an LCD display and is intuitive to set up and read. The meter has a first class measurement and is therefore very accurate. The total power consumption of the meter is ≤ 1 W.

Technical specifications:

    dimensions: 100 x 72 x 65.5 mm

    fixing type: DIN35 rail

    weight: 1.5 kg

Power supply:

    connection type: 3P4W

    input voltage (phase voltage): 176 Vac ~ 288 Vac

    power consumption: ≤ 1 W

Measurement range:

    line voltage: 304 ~ 499 Vac

    Phase voltage: 176 Vac ~ 288 Vac

    Current: 0 ~ 250 A

Measurement accuracy:

    voltage: ± 0,5 %

    current/power/energy: ± 1%

    frequency: ±0.01 Hz

Communication

    interface: RS485

    transmission rate: 9600 bps

    communication protocol: Modbus-RTU

Environmental parameters:

    operating temperature range: -25 ~ +60°C

    storage temperature range: -40 ~ +70°C

    Operating humidity: 5%RH ~ 95%RH (non-condensing)