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Schneider Electric ATV31HU22N4

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Part NumberATV31HU22N4
ManufacturerSchneider Electric
TypeAC Drives
Warranty2 Year
CategoryVariable speed drive
EMC filterIntegrated
AssemblyWith heat sink
Application Simple machine
DestinationAsynchronous motors
Supply voltage380...500 V - 5...5 %
Frequency50...60 Hz - 5...5 %
Apparent power5.9 kVA
Motor power2.2 kW 4 kHz
Ouput current5.5 A 4 kHz
Power dissipation79 W at nominal load
Prospective line Isc1 kA
Analog input3
Max hp rating3 hp 4 kHz
Speed range1…50
Nominal switching frequency4 kHz
Switching frequency2...16 kHz adjustable
Asynchronous motor controlFactory set : constant torque Sensorless flux vector control with PWM type motor control signal
Output frequency0.0005…0.5 kHz
Network Frequency47.5...63 Hz
Switching frequency2...16 kHz adjustable
Motor slip compensationSuppressable Adjustable Automatic

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed ATV31HU22N4 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this ATV31HU22N4 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty ATV31HU22N4, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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Ask about exchanging your faulty ATV31HU22N4 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Schneider Electric ATV31HU22N4 Overview

Schneider Electric products are manufactured in France and are designed for Material handling, packaging, and textile machines usage. They come with a 2-year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as Modicon and ABB.

Schneider Electric ATV31HU22N4 

The ATV31HU22N4 is a variable-speed drive designed for a wide range of industrial applications. Manufactured by Schneider Electric, this drive offers precise motor control and is specifically tailored for simple machines. Below, we'll delve into its key features and applications.

Key Features

  1. Powerful Performance: The ATV31HU22N4 is equipped with a 2.2 kW motor, providing enough power for various industrial applications. It can efficiently control motors and machinery with a 3-phase power supply voltage of 380-500 V.
  2. Integrated EMC Filter: This drive includes an integrated EMC (Electromagnetic Compatibility) filter, which helps reduce electromagnetic interference. This is crucial in industrial settings to ensure that the drive doesn't disrupt other electronic equipment.
  3. Wide Voltage and Frequency Range: It can operate within a supply voltage range of 380-500 V with a frequency range of 47.5-63 Hz, making it adaptable to different power supply configurations.
  4. Multiple Control Profiles: The ATV31HU22N4 offers various control profiles. It comes factory-set for constant torque control, making it suitable for applications where maintaining a consistent torque is critical. Additionally, it supports sensorless flux vector control with PWM-type motor control signals.
  5. Advanced Protection: The drive features several protection mechanisms, including input phase break protection, overvoltage and undervoltage safety circuits, motor phase break protection, and overheating protection. These safeguards ensure the safety and reliability of the drive and connected equipment.
  6. Flexible I/O: The drive provides a range of input and output options, including six discrete inputs, two discrete outputs, and three analog inputs. These I/O options enable versatile control and integration with other industrial systems.
  7. Communication Interface: It supports communication via RS485 multidrop serial link, making it compatible with Modbus communication protocols. This feature facilitates integration into larger industrial control systems.


The ATV31HU22N4 is well-suited for a variety of industrial applications:

  1. Pumps and Fans: In facilities that require precise control over pump and fan speeds, such as water treatment plants and HVAC systems, this drive can optimize energy usage and ensure efficient operation.
  2. Conveyor Systems: Manufacturing and material handling industries benefit from this drive's ability to control conveyor systems, ensuring smooth and accurate movement of products along assembly lines.
  3. Industrial Mixers: For industries requiring precise mixing processes, such as pharmaceuticals and food processing, the ATV31HU22N4 can control motor speeds to achieve consistent and high-quality results.
  4. Machine Tools: CNC machines, lathes, and milling machines rely on variable speed drives like this one to control spindle and tool speeds, enabling precision machining operations.
  5. Packaging Machinery: In packaging lines, this drive can control the speed and motion of equipment like filling machines, label applicators, and carton sealers, ensuring efficient and accurate packaging processes.
  6. Conveyor Belts: Across various industries, conveyor belts are used for transportation and material handling. This drive's ability to control conveyor belts enhances productivity and minimizes wear and tear.
  7. Industrial Automation: The ATV31HU22N4 can be integrated into automation systems to control motors in a wide range of applications, from assembly robots to test equipment.

In conclusion, the ATV31HU22N4 variable speed drive by Schneider Electric is a versatile and robust component designed for precision motor control in various industrial applications. Its integrated EMC filter, wide voltage and frequency range, and advanced protection features make it a reliable choice for enhancing the efficiency and safety of industrial processes. Whether it's optimizing energy consumption in HVAC systems or ensuring precise machining in CNC equipment, this drive contributes to the seamless operation of industrial machinery. 

Contact Us Today For More Information About Schneider Electric Products

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like ATV31HU22N4, take a look at more from our AC Drives line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our ATV31HU22N4 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


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