Feature: 1. Excellent long-term reliability, compact size, lightweight, sleek appearance, easy installation 2. Simple 3-phase 4-wire DIN rail instrument with transparent case, widely used in submetering systems 3. Equipped with intelligent control chip for real-time power and energy consumption monitoring, enabling easy control of power usage status 4. Constructed with pure copper and plastic materials for stable performance 5. LCD with backlight display, high accuracy, and enhanced electrical safety Specification: Condition: 100% New Item Type: Energy Meter Color: As Shown in Pictures Material: Pure Copper + Plastic Size: Approx. 100 x 76 mm / 3.9 x 3 in Features: LCD backlight display, internal battery supports display after power off Voltage: 3x230/400V Current: 3x5(80)A Operating Voltage: 0.9-1.1 Rated Voltage Maximum Voltage: 0.8-1.15 Rated Voltage Accuracy Level: 1.0 Frequency: 50Hz Pulse Constant: 400 imp/kWh Display: LCD 6+2 digits Power Consumption: 2W, 10VA Starting Current: 0.004 In Operating Temperature: -20°C to +55°C Creep: Pulses less than once when rated voltage is 115% and no current present Package List: 1 x Energy Meter 1 x User Manual