Schneider Electric ATV31HU40M3X Variable Speed Drive: Application-Focused Overview

The Schneider Electric ATV31HU40M3X variable-speed drive is engineered for robust performance in simple machine applications across various industrial environments. As part of the esteemed Altivar range, this drive excels in providing energy-efficient motor control specifically tailored for asynchronous motors. Its design is optimized for 3-phase supply systems operating at 200–240 V with a frequency of 50/60 Hz, making it a reliable choice for industries that require dependable motor speed regulation.

Practical Applications and Use Cases

The ATV31HU40M3X is particularly suited for applications in material handling, packaging, and textile machinery, where precise motor control is essential. Its ability to manage motor speeds effectively allows for enhanced process efficiency and reduced energy consumption. For instance, in a conveyor system, the drive can adjust the speed of the motor based on real-time load conditions, ensuring optimal throughput while minimizing energy waste. This adaptability not only improves operational efficiency but also extends the lifespan of the equipment by reducing mechanical stress during startup and load changes.

Technical Specifications and Performance Characteristics

With a motor power rating of 4 kW (approximately 5 HP) at 4 kHz, the ATV31HU40M3X can deliver an output current of up to 17.5 A, making it capable of handling a variety of load conditions. Its transient over-torque capacity of 150–170% of nominal motor torque enables rapid motor startups and effective management of dynamic loads, which is crucial in applications where quick acceleration is necessary, such as in packaging lines or automated assembly systems. The drive's output frequency range from 0.0005 Hz to 0.5 kHz allows for precise control over motor speed, facilitating fine-tuning of processes to meet specific operational requirements.

Control and Integration Features

The ATV31HU40M3X is equipped with a versatile array of control interfaces, including three analog inputs, two analog outputs, six discrete inputs, and two discrete outputs. This extensive I/O configuration provides engineers with the flexibility to integrate the drive seamlessly into existing control systems, enhancing automation capabilities in manufacturing and material handling processes. The straightforward communication with external devices ensures that the drive can be easily incorporated into complex industrial setups, enabling real-time monitoring and control.

Energy Efficiency and Design Considerations

Designed with energy efficiency in mind, the ATV31HU40M3X has a power dissipation of only