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MANUFACTURER: Schneider Electric 

DESCRIPTION: Variable Speed Drive 37 kW 50 HP 480 Volt EMC Filter


5 in stock
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2 Year warranty
Part NumberATV71HD37N4
ManufacturerSchneider Electric
Model #ATV71HD37N4
TypeAC Drives
Warranty2 Year
Rated motor power37 kW
Motor power50 HP
Line supply max84 A @ 380 V
Line supply max69 A @ 480 V
Max prospecive line Isc22 kA
Apparent power rating55.7 kVA
Max inrush current90 A
Max. available nominal current In 79 A
Max. transient current/60s118.5 A
Max. transient current/2s130 A

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 ATV71HD37N4 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 ATV71HD37N4 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 ATV71HD37N4, 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 : 150lbs

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Ask about exchanging your faulty ATV71HD37N4 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.

Additional Information

Schneider Electric ATV71HD37N4 Overview

The variable speed drive unit ATV71HD37N4 is manufactured by Schneider Electric for the ATV71 line of AC speed drives. The ATV71HD37N4 module is application-specific to high-power machines. Team it up with lifts, cranes, and hoists for maximization of power, speed, and performance.  This speed drive also acts jointly with presses.  Ultimately, what it delivers to your business is high-performance movement and regulation of your machinery. Additionally, its usability extends to artificial lifts and positive displacement pumps. 

Features of the ATV71HD37N4

The supply voltage ratings for the three-phase ATV71HD37N4 AC drive module are 380…480 V 50/60 Hz. The motor power rating is 37 kW, and the horsepower is 50 hp. At 380 V the line supply max input is 84 A. At 480 V the max line input for the ATV71HD37N4 variable speed drive is 69 A. The max prospective line Isc is 22 kA, and the apparent power rating is 55.7 kVA. The max inrush current rating is 90 A.  The drive (output) max available nominal current In rating is 79 A, and the max transient current for the ATV71 variable speed drive is 118.5 A/60s and 130 A/2s. 

The Schneider Electric ATV71HD37N4 weighs 60lbs.


The aim of integrating this drive into your system is to fast-track efficiency. The ATV71HD37N4 has varied motor control and multiple integrated functions. If you have demanding drive systems, this is the variable speed drive for you.  If your need is for hoisting, you will find this unit provides brake control that is adapted for transitioning items from one place to another. This quality drive implements a weight sensor to measure loads. When hoisting loads at high speeds you want a drive you can rely on to track performance.  It is equipped to read feedback which in turn manages the braking system. That is just to name of few of the ways in which this drive assists in hoisting abilities.  It can also handle your packaging needs.  With up to 50 Hz of bandwidth and a response time that is speedy it also offers limit switches that aid position control.  Handling is another great feature.  The response time is very quick.  If your focus is textiles, then this product is the perfect addition.  The spooling function and control of both asynchronous and synchronous motors are two of the many textile functions that can benefit you. Wood-working machines and process machinery are two more of the applications for this drive. 

Another advantage of the ATV71HD37N4 is that it is a mercury-free, eco-friendly, and Green Premium product. With these advantages, you can depend on this unit to aid in saving energy.

The Schneider Electric AC drive unit ATV71HD37N4 comes with a 2-year warranty.

Product Description

The ATV71HD37N4 is a Variable Speed Drive 37 kW 50 HP 480 Volt EMC Filt... that is manufactured by Schneider Electric. These products are manufactured in France and are designed for Material handling, packaging, and textile machines usage. All of the products come with a 2 year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as Modicon and ABB.

Related 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 sending us an email at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like ATV71HD37N4, 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 ATV71HD37N4 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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