Schneider Electric ATV31HU22M2

Schneider Electric ATV31HU22M2 Variable Speed Drive

The Schneider Electric ATV31HU22M2 is a robust variable speed drive specifically engineered for precise motor control in industrial applications. It is part of the Altivar 31 range, making it an ideal choice for simple machine operations requiring reliable performance on a single-phase 200-240V power supply. With a motor power rating of 2.2 kW and a maximum output of 3 hp, this drive excels in delivering smooth and efficient operation for asynchronous motors across various industrial and commercial environments.

Power & Performance

Designed with efficiency in mind, the ATV31HU22M2 offers an apparent power of 4.4 kVA and a power dissipation of just 123 W at nominal load, significantly optimizing energy consumption. Its operational speed range of 1 to 50 Hz allows for versatile applications, from conveyors to pumps, where precise speed control is critical. The adjustable output frequency from 0.0005 Hz to 0.5 kHz ensures smooth acceleration and deceleration, which is essential for applications that require gradual start-up and stop sequences to prevent mechanical stress and enhance the lifespan of connected equipment. The drive's switching frequency of 4 kHz contributes to operational stability, making it suitable for demanding environments where consistent performance is paramount.

Electrical & Protection Features

The ATV31HU22M2 operates within a network frequency range of 47.5 to 63 Hz and supports a prospective line short-circuit current (Isc) of 1 kA, ensuring safe and reliable operation in various industrial settings. With an IP20 protection rating, this drive is designed to safeguard against solid objects, making it suitable for controlled environments such as manufacturing facilities and assembly lines. However, for applications in harsher conditions, additional protective measures may be necessary to ensure longevity and reliability.

Control & Connectivity

This drive is equipped with three analog inputs and two discrete outputs, facilitating precise control over motor functions. This connectivity allows for integration into existing control systems, enabling engineers to customize operations based on specific application requirements. The inclusion of a heat sink assembly ensures efficient cooling, which is critical for maintaining performance and preventing overheating during extended operation periods. The ATV31HU22M2 is particularly well-suited for applications in material handling, packaging, and textile machinery, where smooth and efficient speed control is essential for operational efficiency.

Practical Applications

Engineers and technicians will find the ATV31HU22M2 invaluable