ABB 3AUA0000003387-D ACS550 Drive - IP21
Part Number: 3AUA0000003387-D
Quick Summary
ACS550 Drive provides precise motor control for industrial automation applications such as conveyors, pumps, and fans. Many engineers wrestle with mismatched speeds, wasted energy, and complex wiring when adding a drive to a panel. This unit ships with an IP21 protection rating and is designed for 380V three-phase systems, aligning with common factory power distribution. Built by ABB, it offers reliable performance, energy efficiency, and straightforward maintenance, making procurement and installation smoother for OEMs and maintenance teams. By pairing with ABB's control ecosystem, you can accelerate commissioning and reduce downtime.
Product Information
Extended Description
3AUA0000003387-D ABB: ACS550-01-05A4-4,5.4A,380V,IP21
ACS550 Drive delivers precise, adjustable speed control for three-phase motors, enabling consistent product handling on conveyors, reliable flow in pumps, and controlled air movement in fans. This translates into measurable energy savings and smoother start-stop transitions, reducing mechanical stress and downtime. The built-in ramping and torque control ensure predictable performance across changing loads. Protection and reliability are enhanced by built-in overload protection, fault diagnostics, and EMC compliance, reducing unscheduled maintenance while the IP21 enclosure provides practical protection for standard factory environments. Installation and integration are streamlined with a 380V input, compact footprint, and compatibility with ABB control systems, allowing fast panel mounting and straightforward PLC/HMI communication. Cost of ownership improves through energy efficiency, reduced motor wear, and proactive maintenance supported by onboard diagnostics and ABB support. This drive is ideal for OEMs and maintenance teams seeking dependable performance on conveyors, pumps, and fans across manufacturing lines.
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FAQs
Plan for a standard 380V three-phase supply, verify the current rating of 4.5 A, and follow ABB wiring diagrams for the ACS550 model. Mount the drive in an IP21-rated enclosure appropriate for the environment, connect motor leads to the output terminals, and configure basic parameters such as voltage, frequency, and ramp times. Ensure proper protective devices and grounding are in place to minimize electrical noise and ensure safe commissioning.
Key specs include a 380V input voltage, 4.5 A output current, and IP21 protection. The drive is designed for three-phase motors and supports adjustable speed, soft-start, and ramping to reduce mechanical stress. It integrates with standard control networks and ABB’s ecosystem, enabling reliable torque control and fault diagnostics for improved uptime.
Yes. The ACS550 is well-suited for conveyors, pumps, and fans due to its precise speed control, smooth start/stop characteristics, and torque management. Its IP21 enclosure provides practical protection in typical factory environments, while programmable ramping helps prevent belt or pump wear and reduces energy use, contributing to smoother process flow and lower operating costs.
This model features IP21 protection for enclosure integrity in light industrial settings. When procuring, verify the datasheet for any European CE conformity and network compatibility statements, and confirm SIL/Functional Safety applicability if your application requires it. Always match the drive’s certifications to your regional regulatory requirements and the specific safety and EMC standards of your installation.
The drive enables energy-efficient motor control and smoother process transitions, which typically reduce energy consumption and motor wear. With built-in diagnostics and reliable ABB support, maintenance scheduling becomes more proactive, lowering unplanned downtime. While ROI depends on load profile and duty cycle, customers often realize faster commissioning, longer motor life, and predictable maintenance costs.