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

The Huawei DTSU666-H 250A/50mA meter is an intelligent Smart Power Sensor power meter equipped with a set of transformers 250A/50mA. It is a simple and easy-to-use meter with an LCD display, facilitating intuitive settings and readings. This meter is of class 1 measurement accuracy, indicating its high precision. Advantages of the Huawei DTSU666-H 250A/50mA 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 DTSU666-H 250A/50mA meter: Dimensions: 100x72x65.5mm DIN35 rail mounting Weight: 1.50 kg Connection type: 3P4W/3P3W Input voltage (phase voltage): 176 VAC - 288VAC Power consumption <1W Line voltage: 304 - 499 VAC Phase voltage: 176 - 288 VAC Current: 0 - 250A Measurement accuracy: Voltage +- 0.5% Current/power/energy +- 1% Frequency +- 0.01 Hz RS485 interface Transmission speed: 9600 bps Communication protocol: Modbus-RTU Operating temperature range: -25 ~ +60 C Storage temperature range: -40 ~ +70 C Operating humidity: 5% RH ~ 95%RH (non-condensing)