Schneider Electric ATV61HD55N4

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.

Specifications:

• 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

Features:

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 sales@mroelectric.com, 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.