ATV650U40N4E Frequency Converter Inverter 3 kW, 380480 V Overview The ATV650U40N4E is a frequency converter inverter rated at 3 kW for 380480 V three phase supplies. It is designed to improve motor control and conversion efficiency in industrial and commercial driven systems while providing reliable, adjustable speed control. Key benefits Precise motor speed control that helps stabilize processes and reduce mechanical stress. Wide voltage compatibility with 380480 V three phase supplies for flexible integration. 3 kW output suitable for small to medium size motors and driven equipment. Simple specification makes selection and system planning straightforward. Main attributes Function: Variable frequency drive for AC motor speed regulation and process control. Compatibility: Intended for use with three phase motors and control systems operating on 380480 V supply voltages, nominal 3 kW motor power class. Size and model identification: Model ATV650U40N4E for clear identification and replacement. Construction: Designed for industrial applications with standard inverter form factor and mounting options to fit control panels and machine enclosures. Performance: Rated continuous power 3 kW at the specified supply voltage range to support consistent motor operation. Practical applications Pump control: Adjust pump speed to match flow requirements and stabilize pressure in fluid systems. Conveyor systems: Regulate speed for material handling lines to improve process consistency and reduce mechanical wear. Ventilation and fans: Control fan speed for HVAC or industrial ventilation to match airflow demand. Installation and usage notes Integrate into motor control panels following established electrical wiring and grounding practices. Verify motor nameplate compatibility with 3 kW and 380480 V supply before installation. Use existing control interfaces or standard drive control signals to set speed and operational parameters. This inverter model provides a clear specification for engineers and technicians looking for a 3 kW frequency converter compatible with 380480 V three phase motors and common industrial applications.