3-phase 4-wire energy meter with high accuracy is designed for the measurement of rated frequency 50 or 60Hz single-phase AC active electricity. High-quality retardant ABS case, with good impact resistance, heat/ cold resistance, insulativity and durability. With 6+2 digits backlight LCD display, the meter accurately counts and clearly displays the energy consumption. Adopts 35mm DIN standard guide rail installation, size and light weight make installation easier. Pure copper wiring terminal with conductivity and corrosion resistance can current during long-time performance. It's a simple three phase four module DIN rail meter with retardant ABS case, which is widely used in sub-metering system. It's of appearance, size and good quality, durable to use. Specifications: Display: LCD Display with Backlight Current: 3x5(80)A Voltage: 3x220/380V Accuracy Class: 1.0 Standard: IEC62053-21 Frequency: 50/ 60Hz Impulse Constant: 400imp/kWh Power Consumption: 2W Starting Current: 0.004lb Working Temperature: -20~55 Celsius Storage Temperature: -25~70 Celsius Colour:Transparent Material:-retardant ABS+metal Size:100 x 76 x 65mm Package Contents: 1 * 3 Phase 4 Wire Energy Meter For different batches, the on the product may be different from the , which does not affect the use Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.