1. This is a simple three-phase four-module DIN rail-mounted electric meter with a flame-retardant ABS housing, widely used in sub-metering systems. It features a simple appearance, compact structure, excellent quality, and long-lasting durability. 2. Features: - A high-precision three-phase four-wire meter for measuring single-phase AC active energy at a rated frequency of 50 or 60Hz. - Made of high-quality flame-retardant ABS housing, with good impact resistance, heat/cold resistance, insulation, and durability. - Small in size and light in weight, it can be easily installed via a 35mm DIN standard rail. - Equipped with pure copper terminals, which have good electrical conductivity and corrosion resistance, ensuring stable performance under high current for a long time. 3. Precautions: Due to manual measurement and different lighting conditions, there may be slight differences in size and color. Thank you for your understanding. 4. Specification parameters: - Housing color: Transparent/White (optional) - Material: Flame-retardant ABS - Display: LCD display with backlight - Current: 3x5(80)A - Voltage: 3x220/380V - Accuracy class: 1.0 - Standard: IEC62053 - 21 - Frequency: 50/60Hz - Pulse constant: 400imp/kWh - Power consumption: 2W - Starting current: 0.004Ib - Operating temperature: -20~55℃ - Storage temperature: -25~70℃ - Product size: 100 * 76 * 65mm - Product weight: 380g/13.40oz - Packaging size: 110 * 80 * 70mm - Packaging weight: 400g/14.11oz 5. Packing list: - 1 electric meter - 1 user manual