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Schneider Electric ATV320U55M3C

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Part NumberATV320U55M3C
ManufacturerSchneider Electric
Warranty2 Year

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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 ATV320U55M3C 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 ATV320U55M3C 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 ATV320U55M3C, 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 ATV320U55M3C 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 ATV320U55M3C Overview

Schneider Electric ATV320U55M3C

The ATV320U55M3C is a versatile and powerful variable-speed drive that belongs to the Altivar 320 series by Schneider Electric. Engineered for optimal performance with both asynchronous and synchronous motors, this drive is designed to meet the diverse needs of industrial applications. With a power rating of 55, a compact form factor, and compatibility with three-phase supply voltage (200-240 VAC, 50/60 Hz), the ATV320U55M3C stands out as a reliable and efficient solution for motor control.

Key Features:

  • Altivar 320 Series:
  • As part of the Altivar 320 series, the ATV320U55M3C benefits from Schneider Electric's expertise in variable-speed drive technology. The Altivar 320 series is renowned for its flexibility, ease of use, and advanced features that contribute to precise motor control and energy efficiency.
  • Variable Speed Drive:
  • The ATV320U55M3C is a variable-speed drive, offering the capability to control the speed of both asynchronous and synchronous motors. This feature is essential for applications where varying motor speeds are required to optimize processes and energy consumption.
  • Power Rating Multiplier - 0.1:
  • The power rating multiplier of 0.1 emphasizes the drive's adaptability to a wide range of motor power ratings. This flexibility allows users to scale the drive's capacity based on the specific requirements of the connected motor, contributing to efficiency and cost-effectiveness.
  • Power Rating 55:
  • With a power rating of 55, the ATV320U55M3C is capable of handling motors with a power output of 55 kW. This makes it suitable for applications that demand substantial power and performance, providing a robust solution for industrial processes.
  • Three-Phase Supply Voltage:
  • The drive is designed to operate with a three-phase supply voltage in the range of 200-240 VAC, accommodating the common power standards in industrial environments. This versatility ensures compatibility with a variety of electrical systems, contributing to ease of integration.
  • Compact Form Factor:
  • The compact form factor of the ATV320U55M3C is a notable feature, making it suitable for installations where space is a premium. The drive's compact design allows for easy integration into control panels, cabinets, or limited-space environments without compromising on performance.

Performance and Efficiency:

  • Energy Efficiency:
  • The Altivar 320 series is known for its energy-efficient features, contributing to reduced energy consumption and operational costs. The ATV320U55M3C incorporates advanced control algorithms and energy-saving functions to optimize motor performance and efficiency.
  • Advanced Motor Control:
  • The variable speed drive enables advanced motor control, allowing precise adjustment of motor speed, torque, and acceleration/deceleration profiles. This level of control is essential for applications that require fine-tuned motor performance to meet specific operational demands.
  • Integrated Communication:
  • The ATV320U55M3C is equipped with integrated communication capabilities, allowing seamless integration into industrial networks. This facilitates remote monitoring, diagnostics, and control, enhancing the drive's overall accessibility and contributing to efficient maintenance practices.


In summary, the ATV320U55M3C variable speed drive from the Altivar 320 series is a robust and flexible solution for motor control applications. With a power rating of 55, a compact form factor, and compatibility with both asynchronous and synchronous motors, it addresses the needs of diverse industrial settings. The drive's advanced features, energy efficiency, and integrated communication capabilities position it as a reliable and efficient choice for optimizing motor performance and enhancing overall industrial automation.

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 Drives from other manufacturers such as Modicon and ABB.

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 ATV320U55M3C, take a look at more from our 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 ATV320U55M3C 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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