Authorized ABB Distributor (Low Voltage Drives)
ABB - Low Voltage Drives ACS550-U1-07A5-2+B055 - ACS550 AC Drive, 3-200-240V In, 2HP, 7.5A, Type 12/IP55, 1.1 overload, Advanced, 18.1 x 8.4 x 9.2 in, Wall

ABB Low Voltage Drives ACS550-U1-07A5-2+B055 ACS550 AC Drive, 3-200-240V In, 2HP, 7.5A, Type 12/IP55, 1.1 overload, Advanced, 18.1 x…

Alternate Item Number: 3AUA0000004193

Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB ACS550-U1-07A5-2+B055 AC Drive is a compact, wall-mountable variable frequency drive designed for industrial applications requiring reliable motor control in harsh environments. This drive operates on a 3-phase 200-240V AC input, delivering 2HP of output power at a rated current of 7.5A. The IP55 enclosure and Type 12 rating provide protection against dust and water ingress, making it suitable for use in washdown areas, outdoor installations, or other challenging locations where moisture and particulate contamination are concerns. Measuring 18.1 x 8.4 x 9.2 inches, the ACS550 is engineered for space-efficient installation while maintaining robust performance. It features a 1.1 overload capacity, allowing it to handle temporary current spikes up to 8.25A without tripping, which is critical for applications with frequent start/stop cycles or high-inertia loads. The drive is part of ABB's ACS550 series, known for its advanced control algorithms that optimize energy efficiency and reduce operational costs. Common applications include conveyor systems, pumps, fans, and material handling equipment where precise speed control and environmental resilience are required. The ACS550 supports both sensorless vector control and V/f control modes, providing flexibility for different motor types and load characteristics. Its compact design simplifies integration into existing control panels or machinery enclosures, while the wall-mounting capability reduces installation complexity compared to larger, floor-mounted drives. Built for reliability, the ACS550-U1-07A5-2+B055 is manufactured by ABB, a global leader in industrial automation and drive technology. The drive's specifications align with UNSPSC code 39122001, ensuring compatibility with standard industrial control systems and components. With a Danish origin, ABB drives are designed to meet international standards for safety and performance, providing a dependable solution for OEMs and end-users alike.
  • 2HP output power at 7.5A rated current for 3-phase 200-240V AC input
  • IP55 enclosure with Type 12 rating for dust and water resistance
  • 1.1 overload capacity (8.25A peak) for handling transient loads
  • Compact wall-mount design (18.1 x 8.4 x 9.2 in) for space-efficient installation
  • Advanced control modes: sensorless vector and V/f for energy efficiency

Specifications

Control Panel
Advanced
Frame Size
R1
Input Phase
3-Phase
IP Rating
IP55
Output Current
7.5
Output Phase
3-Phase
UL Type
12
Voltage
240
Voltage Range
208-240
Package Dimensions (L x W x H)
9.2 in x 8.4 in x 18.1 in
Package Dimensions (L x W x H)
23.368 cm x 21.336 cm x 45.974 cm
Package Weight (Imperial)
17.600 L
Package Weight (Metric)
7.983 kg
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Frequently Asked Questions

What is the input voltage range for ACS550 drives?

The drives support 3-phase input voltages of 208 to 240 V, 380 to 480 V, and 500 to 600 V, with a tolerance of +10/-15%.

What are the product compliance and certifications for the drives?

The drives have UL, cUL, CSA, CE, C-TICK, and GOST-R approvals, and are seismic certified to ICC AC-156 criteria.

What is the operating frequency range for the motor connection?

The motor connection frequency range is from 0 to 500 Hz.

What serial communication protocol is built-in?

The drive has a built-in RS 485 serial communication with Modbus RTU protocol.

What is the recommended ambient temperature range for operation?

The ambient temperature range for operation is 15 to 40°C (5 to 104°F).

What are the acceleration and deceleration time limits?

Acceleration and deceleration times can be set between 0.1 to 1800 seconds.

What is the maximum allowable relative humidity?

The relative humidity should be lower than 95%, without condensation.

What types of analog inputs are available?

There are two analog inputs that accept voltage signals (0-10V) or current signals (0-20mA).

What is the auxiliary voltage output?

The auxiliary voltage output is 24 V DC with a maximum current of 250 mA.

How many digital inputs does the drive have?

The drive is equipped with six digital inputs that can be used with internal or external supply.