HUAWEI DDSU666-H 100A/40mA, single-phase meter (with current transformer)

The Huawei DDSU666-H 100A/40mA meter is an intelligent power meter Smart Power Sensor equipped with a set of transformers 250A/50mA. It is a simple and user-friendly meter with an LCD display, making intuitive settings and readings easy. This meter is of class 1 measurement, indicating its high accuracy. Advantages of the Huawei DDSU666-H 100A/40mA meter: Class 1 measurement accuracy LCD display, easy to set up and read Total power consumption ≤ 1 W Technical data of the three-phase Huawei DDSU666-H 100A/40mA meter: dimensions 100x72x65.5mm DIN35 rail mounting weight 1.50 kg connection type 1P2W input voltage (phase voltage) 176 VAC - 288VAC power consumption <0.8W phase voltage 176 - 288 VAC current 0 - 100A Measurement accuracy: voltage +- 0.5% current/power/energy +- 1% frequency +- 0.01 Hz RS485 interface transmission speed 9600 bps Modbus-RTU communication protocol operating temperature range -25 ~ +60 C storage temperature range -40 ~ +70 C operating humidity 5% RH ~ 95%RH (non-condensing)