Characteristics: 1.Maximum current 80A direct access, 85 to 270 Vac (L-N), 85 ~ 480 Vac (L-L) 2.Real Time Monitor Voltage, Current, for each phase and KWh consumption on App. 3.Electric Statistic: daily monthly and yearly KWh4.Remote Control Relay ON OFF. 5.Support one optocoupler outlet interface, can set output parameter.6.Support Modbus RTU. 7.DIN rail mounting8.Big LCD screen with backlit, backlight lighting time adjustable.9.LCD refresh time is 1 second, support manual or automatic scroll display (configurable).SpecificationsMechanical CharacteristicsDimensions (W X H X D) 126 x 98 x 80 mmMounting Position DIN Rail mountingMaterial of meter case UL 94 V-0Environmental CharacteristicsOperating Temperature -25 to +55Storage Temperature -40 to +80Humidity Less than 90%, non-condensingPollution Degree 2Altitude Up to 2000mVibration 10 Hz to 150Hz, IEC 60068-2-6Electromagnetic CharacteristicsElectrostatic Discharge Level 4, according IEC 61000-4-2(1)Immunity to Radiated Fields Level 3, according IEC 61000-4-3(1)Immunity to Electrical Fast Transients Level 4, according IEC 61000-4-4(1)Immunity to Surges Level 4, according IEC 61000-4-5(1)Immunity to Conducted Disturbances Level 3, according IEC 61000-4-6(1)Immunity to Magnetic Fields IEC 61000-4-8(1)Immunity to Voltage Dips IEC 61000-4-11(1)Radiated Emissions Class B, according EN55011Conducted Emissions Class B, according EN55011Harmonics IEC 61000-3-2(1)color: Whitematerial: plasticPackage Contents:1 x 3 Phase Energy Meter(Due to different product batches, the appearance may be different, but the functions are the )Only the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.