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Schneider Electric ATV312HU40N4

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Part NumberATV312HU40N4
ManufacturerSchneider Electric
TypeAC Drives
Warranty2 Year
Part NumberATV312HU40N4
ManufacturerSchneider Electric
TypeAC Drives
Warranty1 year
Motor power4 kW
Max HP rating5hp
Phase3 Phase
EMC filterIntegrated
Apparent power9.2 kVA
Max transient current14.3 A 60 s
Power dissipation in W150 W at nominal load
Supply voltage limits323…550 V
Network frequency47.5...63 Hz
Prospective line Isc5 kA
Continuous output current9.5 A 4 kHz
Output frequency0…500 kHz
Nominal switching frequency4 kHz
Switching frequency2...16 kHz adjustable
Transient overtorque170…200 % of nominal motor torque
Braking torque150 % 60 s with braking resistor 100 % with braking resistor continuously 150 % without braking resistor
Regulation loopFrequency PI regulator
Motor slip compensationSuppressable Automatic whatever the load Adjustable

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 ATV312HU40N4 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 ATV312HU40N4 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 ATV312HU40N4, 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 ATV312HU40N4 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 ATV312HU40N4 Overview

Schneider Electric ATV312HU40N4 AC Drive

The Schneider Electric ATV312HU40N4 AC Drive symbolizes innovation and reliability within the Altivar series of AC drives. Manufactured by Schneider Electric, a renowned energy management and automation solutions leader, this drive offers unmatched performance and versatility for various industrial applications.

Powerful Performance:

With a motor power rating of 4 kW and a maximum HP rating of 5hp, the ATV312HU40N4 AC Drive delivers powerful performance, ensuring efficient operation of industrial machinery and equipment. Its 3-phase design and integrated EMC filters ensure smooth and reliable power delivery. At the same time, the adjustable output frequency range of 0 to 500 kHz provides flexibility to accommodate various motor types and loads.

Robust Design and Durability:

Weighing just 5 lbs, the ATV312HU40N4 AC Drive features a compact and lightweight design without compromising durability. Built to withstand the rigors of industrial environments, it is equipped with robust construction and integrated EMC filters to mitigate electromagnetic interference, ensuring uninterrupted operation even in challenging conditions.

Flexible Control Options:

Equipped with a frequency PI regulator and motor slip compensation, the ATV312HU40N4 AC Drive offers precise control over motor speed and torque, allowing users to achieve optimal performance and efficiency. Its regulation loop ensures stable operation, while the suppressible and adjustable motor slip compensation feature caters to varying load conditions, enhancing overall system stability and reliability.

Customizable Configuration:

The ATV312HU40N4 AC Drive offers customizable configuration options to meet the specific requirements of different industrial applications. With adjustable switching frequencies ranging from 2 to 16 kHz and transient over-torque capabilities of 170 to 200% of nominal motor torque, users can tailor the drive's performance to suit their unique operational needs.

Efficient Energy Management:

Featuring an apparent power rating of 9.2 kVA and a nominal switching frequency of 4 kHz, the ATV312HU40N4 AC Drive ensures efficient energy management and minimal power dissipation. Its transient over-torque capabilities and braking torque features further enhance energy efficiency, allowing for dynamic control of motor operations and reducing overall energy consumption.

Comprehensive Protection and Safety:

The ATV312HU40N4 AC Drive has comprehensive protection features to safeguard the drive and connected equipment. With a prospective line Isc rating of 5 kA and continuous output current of 9.5 A at 4 kHz, it provides reliable protection against overcurrent, overvoltage, and other electrical faults, ensuring safe and secure operation in industrial environments.

Frequently Asked Questions

Q: What is the Schneider Electric ATV312HU40N4 AC Drive?

A: The Schneider Electric ATV312HU40N4 AC Drive is a variable frequency drive (VFD) designed to control the speed and torque of AC motors in industrial applications.

Q: What are the key specifications of the ATV312HU40N4 AC Drive?

A: The ATV312HU40N4 AC Drive has a motor power rating of 4 kW (kilowatts) and a maximum HP (horsepower) rating of 5hp (horsepower). It operates on 3-phase power and supports a wide supply voltage range of 323 to 550 volts with a network frequency of 47.5 to 63 Hz.

Q: What features does the ATV312HU40N4 AC Drive offer for control and regulation?

A: The ATV312HU40N4 AC Drive features a frequency PI regulator for precise speed control and motor slip compensation, which ensures stable operation under varying load conditions. It also offers customizable switching frequencies and transient over-torque capabilities for enhanced control flexibility.

Q: How does the ATV312HU40N4 AC Drive contribute to energy efficiency?

A: The ATV312HU40N4 AC Drive facilitates efficient energy management through its adjustable output frequency range, transient over-torque capabilities, and braking torque features. These functionalities allow for dynamic control of motor operations, reducing energy consumption and improving overall efficiency.

Q: What protection features does the ATV312HU40N4 AC Drive include?

A: The ATV312HU40N4 AC Drive has comprehensive protection features, including overcurrent, overvoltage, and thermal protection. It also features integrated EMC filters to mitigate electromagnetic interference and ensure reliable operation in industrial environments.

Q: What applications is the ATV312HU40N4 AC Drive suitable for?

A: The ATV312HU40N4 AC Drive is suitable for a wide range of industrial applications, including conveyor systems, pumps, fans, compressors, and various machinery requiring precise speed and torque control. Its versatile design and robust features make it adaptable to diverse industrial settings.

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 ATV312HU40N4, 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 ATV312HU40N4 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

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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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