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ABB ACS550-U1-031A-4 15kW AC Drive

ABB ACS550-U1-031A-4 15kW AC Drive, NEMA 1/IP21.

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ManufacturerABB

Part numberACS550-U1-031A-4

Power 15kW (20 HP)

Input Voltage 380-480V AC (3-phase)

Output Current 31A (Normal Duty), 23A (Heavy Duty)

Enclosure NEMA 1 / IP21

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12-month warranty

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Veteran-owned

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15kW (20 HP) power Sensorless Vector Control Integral EMC filter Advanced control panel Coated boards for harsh environments NEMA 1/IP21 enclosure

Product description

The ABB ACS550-U1-031A-4 is a high-performance AC drive from the ACS550 series, delivering 15 kW (20 HP) of power. It is designed for demanding industrial applications requiring robust motor control. This unit operates on a 3-phase 380-480V AC supply and features a NEMA 1/IP21 enclosure, making it suitable for installation in various environments. The drive provides a normal duty output current of 31A and a heavy-duty rating of 23A.

This drive is equipped with advanced features such as sensorless vector control for precise torque and speed management, an integral EMC filter for noise reduction, and an advanced control panel for intuitive operation. Its coated boards enhance durability in harsh environments, ensuring a longer operational life and reduced maintenance.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the ABB ACS550-U1-031A-4. We are committed to providing high-quality components and reliable service to keep your operations running smoothly. Source your automation needs from a trusted partner.

Technical specifications

Power	15kW (20 HP)
Input Voltage	380-480V AC (3-phase)
Output Current	31A (Normal Duty), 23A (Heavy Duty)
Enclosure	NEMA 1 / IP21
Control	Sensorless Vector Control, V/Hz
Frame Size	R3

Common applications

Pumps

Fans

Compressors

Conveyors

Material Handling

Industrial Automation

Compatible systems

AC Induction Motors

Also known as

ABB ACS550-U1 ACS550 Series Drive ABB 20 HP VFD ABB 31A Drive

Replaces / compatible with

The ACS550-U1-031A-4 is a part of the robust ACS550 series and can replace older motor control systems, offering enhanced efficiency and advanced control capabilities. It has been succeeded by the ACS580-01-027A-4.

Technical note

Expert tip

For optimal performance in applications with high altitudes, consult the technical documentation for altitude derating guidelines.

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Frequently asked questions

What are the key benefits of the ABB ACS550-U1-031A-4 drive?

The ABB ACS550-U1-031A-4 drive offers 15kW (20 HP) power with 31A normal duty current, advanced sensorless vector control for precise motor management, and an integral EMC filter. Its coated boards and NEMA 1/IP21 enclosure provide durability in demanding environments.