380V LCD Digital Display 3 Phase 4 Wire Electric Compact Energy Meter DIN Rail kWh Frequency Voltage Current Energy Consumption WattmeterFeature:The three-phase four-wire high-precision electricity meter is specially designed for measuring single-phase AC active energy with a rated frequency of 50 or 60Hz. High quality flame-retardant ABS shell with good impact resistance, heat/cold resistance, insulation and durability. Backlit LCD display, accurate measurement, clear display of power consumption. It is installed with a standard 35mm DIN rail, which is small, light and more convenient to install. The pure copper terminals have excellent electrical conductivity and corrosion resistance, which can ensure long-term operation with high current. Specification:Material: flame retardant ABS Display Display: LCD display with backlight Current: 3x20(80)ANvoltage: 3x22 0/380V, You can mention about them classes: 1.0Frequency: 50/60Hz Pulse constant: 400imp/kWh Power consumption: le; 2W Starting Temperature: 0.004lb Operating Temperature: -20 - 55 °C Storage Temperature: 25 - 70 °C Product Size: 101 x 76 x 6 5mm/3.98 x 2.99 x 2.56inNote: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement. 1 * Smart Meter 1.