HUAWEI DTSU666-H 100A/40mA, 3-phase meter (with current transformers)

The Huawei DTSU666-H 100A/40mA meter is an intelligent Smart Power Sensor equipped with a set of 100A/40mA transformers. It is a simple and user-friendly meter featuring an LCD display, which facilitates intuitive settings and readings. This meter is of class 1 measurement, indicating its high accuracy. Advantages of the Huawei DTSU666-H 100A/40mA meter: Class 1 measurement accuracy LCD display, easy to set up and read Total power consumption ≤ 1 W Technical specifications of the Huawei DTSU666-H 100A/40mA three-phase meter: Dimensions: 100x72x65.5mm Mounting: DIN35 rail Weight: 1.50 kg Connection type: 3P4W 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)