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Schneider Electric ATV61HD55N4

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MANUFACTURER: Schneider Electric 
DESCRIPTION: Variable speed drive ATV61 - 45kW / 690V - 50HP / 575V - IP20 

2 in stock

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2 Year warranty

Part NumberATV61HD55N4
ManufacturerSchneider Electric
TypeAC Drives
Warranty2 Year
Range of productAltivar 61
120 A for 380 V 3 phases 55 kW / 75 hp
12...16 kHz with derating factor
Voltage/frequency ratio, 5 points
Voltage/frequency ratio - Energy Saving, quadratic U/f
Voltage/frequency ratio, 2 points
Communication card for BACnet
Communication card for CC-Link
Controller inside programmable card
Communication card for DeviceNet
Communication card for EtherNet/IP
Communication card for Fipio
I/O extension card
Communication card for Interbus-S
Communication card for LonWorks
Communication card for METASYS N2
Communication card for Modbus Plus
Communication card for Modbus TCP
Communication card for Modbus/Uni-Telway
Multi-pump card
Communication card for Profibus DP
Communication card for Profibus DP V1
Product or component typeVariable speed drive
Product specific applicationPumping and ventilation machine
Component nameATV61
Motor power kW55 kW, 3 phases at 380...480 V
Motor power hp75 hp, 3 phases at 380...480 V
Power supply voltage380...480 V - 15...10 %
Supply number of phases3 phases
Line current101 A for 480 V 3 phases 55 kW / 75 hp
EMC filterLevel 3 EMC filter
Assembly styleWith heat sink
Apparent power79 kVA at 380 V 3 phases 55 kW / 75 hp
Maximum prospective line Isc22 kA for 3 phases
Maximum transient current139.2 A for 60 s, 3 phases
Nominal switching frequency12 kHz
Switching frequency1...16 kHz adjustable
Asynchronous motor controlFlux vector control without sensor, standard
Synchronous motor control profileVector control without sensor, standard
Communication port protocolModbus
Type of polarizationNo impedance for Modbus
Option cardCommunication card for APOGEE FLN

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 ATV61HD55N4 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 ATV61HD55N4 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 ATV61HD55N4, 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 : 120lbs

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  • Order within the next 11 hours and 41 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty ATV61HD55N4 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 ATV61HD55N4 Overview

Schneider Electric ATV61HD55N4 Variable Speed Drive

Precise Control for Industrial Applications

The Schneider Electric ATV61HD55N4 variable speed drive is a versatile solution tailored for demanding industrial applications. Designed to efficiently control pumps and ventilation machines, this drive ensures optimal motor performance. Here, we provide an in-depth technical description of the ATV61HD55N4, including specifications, features, and common FAQs.


  • Product Type: Variable speed drive
  • Specific Application: Pumping and ventilation machines
  • Motor Power: 55 kW, 3 phase, 380...480 V
  • Maximum Horsepower Rating: 75 hp, 3 phase, 380...480 V
  • Power Supply Voltage: 380...480 V, 3 phase (-15% to +10%)
  • Supply Number of Phases: 3 phase
  • Line Current: 101 A at 480 V 3 phase (55 kW / 75 hp), 120 A at 380 V 3 phase (55 kW / 75 hp)
  • EMC Filter: Level 3 EMC filter
  • Assembly Style: With heat sink
  • Apparent Power: 79 kVA at 380 V 3 phase (55 kW / 75 hp)
  • Maximum Prospective Line Isc: 22 kA, 3 phase
  • Maximum Transient Current: 139.2 A for 60 seconds, 3 phase
  • Nominal Switching Frequency: 12 kHz
  • Switching Frequency Range: 1 to 16 kHz (adjustable), 12 to 16 kHz with derating factor
  • Motor Control:
    • Asynchronous Motor Control: Flux vector control without sensor (standard), voltage/frequency ratio (5 points), voltage/frequency ratio - Energy Saving, quadratic U/f (2 points)
    • Synchronous Motor Control: Vector control without sensor (standard)
  • Communication Ports/Protocols: Modbus, CANopen


The ATV61HD55N4 offers several notable features:

  • Flexible Motor Control: The drive supports both asynchronous and synchronous motor control, providing versatility for various applications.
  • Communication Options: With Modbus and CANopen compatibility, the drive facilitates seamless integration into communication networks.
  • Robust Design: The assembly style includes a heat sink, ensuring efficient cooling and enhancing the drive's durability.
  • Energy Efficiency: The drive is designed to optimize energy consumption, contributing to cost savings.

Frequently Asked Questions (FAQs):

Q: What is the power supply voltage range for the ATV61HD55N4?

A: The drive operates within a range of 380 to 480 V, accommodating voltage fluctuations from -15% to +10%.

Q: Can this drive be used for single-phase applications?

A: No, the ATV61HD55N4 is specifically designed for 3-phase applications.

Q: What is the maximum line current at 380 V and 480 V?

A: At 380 V, the line current is 120 A, and at 480 V, it is 101 A, both for a 55 kW (75 hp) motor.

Q: Is the ATV61HD55N4 suitable for outdoor installations?

A: While the drive features an IP20 rating, additional protective measures may be required for prolonged outdoor use.

Q: How is the drive cooled?

A: The drive is designed with a heat sink for effective internal cooling.

Q: Can the drive adapt to different motor types?

A: Yes, the drive supports both asynchronous and synchronous motors, offering flexibility for various applications.

Q: What communication protocols are available for the ATV61HD55N4?

A: The drive supports Modbus and CANopen communication protocols, enabling seamless connectivity.

Q: Is there any energy-saving functionality in the drive?

A: Yes, the drive is equipped with energy-saving algorithms to reduce energy consumption during operation.

The Schneider Electric ATV61HD55N4 variable speed drive is a reliable solution for precise motor control in demanding industrial settings. With its robust design, communication capabilities, and energy-efficient features, it ensures optimal performance in various applications. For detailed installation and operation instructions, refer to the user manual provided by Schneider Electric.

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 ATV61HD55N4, 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 ATV61HD55N4 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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Fast delivery and very good service.


Would use again. Received in timely manner.


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

Conley Cooke