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2-year Warranty

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Schneider Electric ATV320U75N4B

Rated 5/5 on 1 review

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MANUFACTURER: Schneider Electric 
DESCRIPTION: ATV320 Variable Speed Drive 7.5 kW 380 to 500 Volt 3-Phase - Book 

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2 Year warranty

Part NumberATV320U75N4B
ManufacturerSchneider Electric
TypeAC Drives
Warranty2 Year
ProductVariable speed drive
ApplicationComplex machines
CommunicationModbus serial CANopen
EMC filterIntegrated Class C2
Motor power kW7.5 kW for heavy duty
MountingWall mount
Supply voltage380...500 V - 15...10 %
Nominal output current17.0 A
Discrete Input7 input
Discrete Output3 Output
Analog Input3 input
Analog output1 output
Input logicPositive logic (source) Negative logic (sink)
Output typeOpen collector DQ+ 0…1 kHz 30 V DC 100 mA Open collector DQ- 0…1 kHz 30 V DC 100 mA
Input typeAI1 voltage: 0...10 V DC, impedance: 30 kOhm, resolution 10 bits AI2 bipolar differential voltage: +/- 10 V DC, impedance: 30 kOhm, resolution 10 bits AI3 current: 0...20 mA (or 4-20 mA, x-20 mA, 20-x mA or other patterns by configuration), impedance: 250 Ohm, resolution 10 bits
Option cardCommunication module, CANopen Communication module, EtherCAT Communication module, Profibus DP V1 Communication module, PROFINET Communication module, Ethernet Powerlink Communication module, EtherNet/IP Communication module, DeviceNet

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 ATV320U75N4B 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 ATV320U75N4B 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 ATV320U75N4B, 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 ATV320U75N4B 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 ATV320U75N4B Overview

The Schneider Electric ATV320U75N4B is a highly efficient and versatile variable-speed drive designed for complex machine applications in industrial settings. With a power rating of 7.5 kW and a supply voltage range of 380...500 V, this drive provides reliable and precise motor control for heavy-duty operations. These 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.


Part of the Altivar Machine ATV320 range, the ATV320U75N4B is known for its exceptional performance and flexibility. Its compact book format and wall-mounting capability make it easy to install and integrate into various machine setups, saving valuable space in industrial environments. Moreover, it offers a wide range of communication options, including Modbus serial and CANopen protocols, with the additional flexibility to add communication modules such as EtherCAT, Profibus DP V1, PROFINET, Ethernet Powerlink, EtherNet/IP, and DeviceNet.


When it comes to protection, the ATV320U75N4B ensures the safety of both the equipment and operators. It features an IP20 degree of protection, which shields it against solid objects and prevents access to potentially hazardous components. Additionally, the integrated Class C2 EMC filter ensures electromagnetic compatibility, reducing interference with other equipment and improving overall system reliability.


The ATV320U75N4B offers a comprehensive range of inputs and outputs to meet diverse application requirements. It provides seven discrete inputs, including STO (safe torque off), logic inputs, and a programmable pulse input, enabling precise and customized control. Three discrete outputs are available, offering open collector functionality. Additionally, the drive includes three analog inputs for voltage and current measurement, as well as a software-configurable analog output for accurate control of external devices.

The ATV320U75N4B supports both asynchronous and synchronous motor control profiles. It offers features such as voltage/frequency ratio control, flux vector control without a sensor, and energy-saving modes. The drive also includes acceleration and deceleration ramps, with automatic stop and motor slip compensation capabilities, allowing for smooth and precise control of motor speed and torque.


Safety is a paramount consideration in industrial applications, and the ATV320U75N4B incorporates several safety functions. It includes features like Safely Limited Speed (SLS), Safe Stop 1 (SS1), and Safe Torque Off (STO), ensuring safe and controlled operation of the machinery, as well as providing protection for both equipment and personnel.

With its integrated brake chopper, the ATV320U75N4B enables efficient and controlled braking. It operates at a wide range of frequencies, adjustable from 2 to 16 kHz, with a nominal switching frequency of 4 kHz. The drive is specifically designed for heavy-duty applications, supporting a line current of 26.5 A at 380 V (heavy duty) and 18.7 A at 500 V (heavy duty).


In terms of physical dimensions, the ATV320U75N4B boasts a compact and space-saving design. It has a width of 150 mm, a height of 308.0 mm, and a depth of 232.0 mm. Despite its compact size, the drive is robust and built to withstand the demands of industrial environments. It weighs 4.4 kg, making it easy to handle during installation and maintenance activities.


The ATV320U75N4B complies with various product certifications and standards, including CE, ATEX, NOM, GOST, EAC, RCM, and KC. It meets rigorous electromagnetic compatibility standards, ensuring reliable operation even in challenging industrial environments where electromagnetic interference may be present.

With its exceptional performance, advanced features, comprehensive safety functions, and adherence to industry standards, the Schneider Electric ATV320U75N4B is an excellent choice for controlling and optimizing the performance of complex machines in industrial settings, ensuring reliable and efficient operation for a wide range of applications.

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 ATV320U75N4B, 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 ATV320U75N4B 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.

5 stars

4.9 Overall Satisfaction Rating

Over 1700 Ratings from Actual Customers

Read Our Reviews

Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

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


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

Abbey-Purchasing Specialist