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2-year Warranty

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Schneider Electric ATV312HU55N4

Rated 5/5 on 2 reviews

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MANUFACTURER: Schneider Electric 

DESCRIPTION: ATV312 - 5.5kW - 15kVA - 232W - 380..500 V- 3-phase supply


12 in stock

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2 Year warranty

Part NumberATV312HU55N4
ManufacturerSchneider Electric
TypeAC Drives
Warranty2 Year
ComponentVariable speed drive
DestinationAsynchronous motors
AssemblyHeat sink
Motor power0.55 kW
Max HP Rating0.75 hp
Rated supply voltage200...240 V - 15...10 %
ApplicationSimple machine
EMC filterIntegrated
PhaseSingle phase
Supply frequency50...60 Hz - 5...5 %

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 ATV312HU55N4 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 ATV312HU55N4 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 ATV312HU55N4, 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.

  • Shipping Weight : 14lbs

Want it shipped tomorrow?

  • Order within the next 19 hours and 34 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty ATV312HU55N4 for credit when ordering from MRO Electric

Can the Schneider Electric ATV312HU55N4 withstand extreme temperatures?

  • Yes, the ATV312HU55N4 can withstand relatively high temperatures. Expect for operations to continue up to 50 degree Celsius (122 degree Fahrenheit).

How can I factory reset my ATV312HU55N4?

  • 1. Go to “default display” 2. Select “menu drC” 3. Select “parameter FCS” 4. Go to “setting InI” and press and hold Enter for two seconds

What are the steps to install my Schneider Electric ATV312HU55N4?

  • 1. Inspect the drive. Make sure the number printed on the label of the ATV312HU55N4 matches the number shown on your order. Check to ensure it has not been damaged in transit. 2. Check the line voltage. Make sure the voltage range of your new drive is compatible with the line voltage. 3. Mount the drive. Be sure to mount the drive at the proper angle and location to ensure maximum functionality. Leave enough free space between the ATV312HU55N4 drive and other objects so it can properly cool itself. 4. Wire the drive. Connect the motor, line supply, and control port. 5. Program your drive. If you believe your ATV312HU55N4 drive has been damaged in any way, feel free to contact MRO Electric or learn here about our repair services.

How long should the ATV312HU55N4’s motor cable be?

  • The ATV312HU55N4’s motor cable needs to be at least 0.5 meters (20 inches) long.

What regular checks should be done on the ATV312HU55N4?

  • The Altivar ATV312HU55N4 does not need constant preventive maintenance, but it would benefit from a regular check of the following: - Physical state of the motor's covers -Proper fan operation -Ensure temperature around the unit remains at an acceptable level -Drive has not gathered too much dust -Condition and tightness of connections

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 ATV312HU55N4 Overview

Schneider Electric ATV312HU55N4

The Schneider Electric ATV312HU55N4 is a part of the Altivar 312 range of variable-speed drives. Designed specifically for simple machine applications, this drive provides efficient and reliable speed variation for your equipment.


The Schneider Electric Altivar 312 series offers the ATV312HU55N4 model, designed for three-phase power supply systems with a voltage range of 380 to 500 volts. With a motor power of 55 kilowatts and an output frequency spanning from 0.1 to 500 Hertz, it provides robust performance for various industrial applications. The drive boasts a starting torque of 170% at 1 Hertz, ensuring smooth and reliable operation across a wide range of speeds. Standard communication ports include Modbus and CANopen, with the option to add additional communication modules for enhanced connectivity. To safeguard equipment and ensure operational reliability, the ATV312HU55N4 features comprehensive protection against overcurrent, overvoltage, undervoltage, overheating, and short circuits. For specific dimensions, users are advised to consult the product datasheet. Additionally, the drive is built to withstand harsh environmental conditions, with an ambient operating temperature range extending from -10°C to +50°C without the need for derating, making it suitable for a variety of industrial settings.


Who is the Schneider ATV312HU55N4 drive suitable for?

  • The drive is particularly suited for simple machine applications such as conveyors, centrifugal pumps, fans, and more.

Can the ATV312HU55N4 be integrated into an existing communication network?

  • Yes, it comes with Modbus and CANopen communication ports as standard. If you need to connect to a different communication protocol, you can use additional communication modules.

How do I program the ATV312HU55N4?

  • The drive features an intuitive keypad display that guides you through the setup process. You can also use Schneider Electric's proprietary software for a more in-depth setup.

What type of protection does the drive offer?

  • The ATV312HU55N4 provides multiple protective functions including Overcurrent, Overvoltage, Undervoltage, Overheating, and Short Circuit protection.

Additional Information:

Energy Savings:

A standout feature of the Schneider ATV312HU55N4 is its energy-saving capabilities. As industries become more conscious of their carbon footprint, choosing energy-efficient equipment is crucial. The ATV312HU55N4 has been designed with advanced algorithms that enable optimal motor control, reducing energy consumption and ensuring machinery runs at peak performance with the least energy input.


Schneider Electric recognizes that one size doesn't fit all. The ATV312HU55N4 is highly customizable, allowing users to tailor its settings to meet specific operational requirements. With user-defined settings and the potential to add more communication modules, this drive is adaptable to evolving industrial needs.


Operating in industrial settings exposes equipment to potential wear and tear. The Schneider ATV312HU55N4 is constructed with such challenges in mind. Its rugged build, combined with its protective features, ensures longevity and reduced downtimes. The drive's ability to operate effectively within a broad ambient temperature range further speaks to its resilience.

User-Friendly Interface:

Ease of use is a key selling point of the ATV312HU55N4. Whether you're a seasoned technician or a newbie, the intuitive keypad display simplifies the programming process, minimizing setup time and reducing the potential for errors. Moreover, for those wanting a more comprehensive interface, Schneider Electric's software tools offer deeper insights and control.


The Schneider ATV312HU55N4 is more than just a variable-speed drive; it's a testament to Schneider Electric's dedication to innovation, efficiency, and user experience. When integrated into your operations, it not only enhances machine performance but also contributes to overall operational efficiency. For those committed to ensuring their industrial applications are powered by the best, the ATV312HU55N4 is an invaluable asset.

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 ATV312HU55N4, 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 ATV312HU55N4 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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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...

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