ABB ACS550-01-045A-4 Drive - IP21
Part Number: 3AUA0000012789-D
Quick Summary
ABB ACS550-01-045A-4 Drive is a compact motor controller that delivers precise speed control for industrial conveyors, pumps, and general machine automation. Many OEMs struggle with startup surges, energy waste, and unplanned downtime that erode line productivity. This drive is CE certified and IP21 rated for reliable indoor operation, helping you meet regulatory expectations while providing robust motor protection and long-term reliability across demanding manufacturing environments. By supporting common PLCs, fieldbus interfaces, and a streamlined commissioning workflow, it enables faster deployment, easier ongoing maintenance, and a lower total cost of ownership across multiple lines.
Product Information
Extended Description
3AUA0000012789-D ABB: ACS550-01-045A-4,45A,380V,IP21
Feature: Built-in commissioning and straightforward setup reduce installation time and cost. Business Impact: Shorter project cycles, lower commissioning labor, and faster return on investment. Application: Retrofit projects and new line rollouts benefit from quick integration with existing control systems. Feature: Energy-efficient speed control with soft-start minimizes inrush and motor wear. Business Impact: Lower energy bills, extended motor life, and reduced maintenance cycles. Application: Conveyors and pumps with frequent start-stop cycles gain measurable efficiency improvements. Feature: IP21 enclosure and 380V three-phase compatibility provide robust indoor installation. Business Impact: Safer, compliant installations with fewer enclosure-related concerns. Application: Environments where compact installation near automated equipment is required. Feature: Built-in protection and diagnostics support proactive maintenance. Business Impact: Fewer unplanned outages, faster fault isolation, and improved uptime. Application: Medium- and high-velocity automation lines where downtime is costly. Feature: Compatibility with ABB drives ecosystem and industry-standard fieldbus interfaces simplifies integration. Business Impact: Seamless PLC communication, scalable automation, and reduced integration risk. Application: Multi-line plants seeking consistent control across equipment families.
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FAQs
Yes. The ACS550-01-045A-4 is designed for 380V three-phase systems and drives ABB motors and motor-controlled loads. Ensure motor nameplate ratings align with the drive’s current and voltage specs, and verify control wiring and protective devices match local electrical standards. The unit supports straightforward PLC integration for reliable, scalable control.
Key specs include 380V three-phase input, an approximate rated current of 4.45 A, and IP21 enclosure protection. The model identifier ACS550-01-045A-4 denotes the exact drive family and current rating. It is CE certified, suitable for indoor automation tasks, and supports standard fieldbus communication with compatible PLCs.
Best suited for conveyors, pumps, and general machine automation in clean indoor environments. The drive’s energy-efficient speed control, soft-start capability, and robust motor protection help reduce energy use, limit electrical stress on motors, and improve uptime in production lines with frequent start-stop cycles.
The ACS550-01-045A-4 Drive carries CE certification and IP21 protection. These certifications indicate compliance with European safety standards and suitability for indoor use in standard industrial environments, supporting regulatory alignment and safer operation.
Expect lower maintenance costs due to integrated protection, diagnostics, and fewer unexpected motor faults. The drive’s energy-efficient speed control reduces operating power, especially on startup-heavy lines, delivering a favorable ROI through energy savings and reduced downtime over the equipment’s lifecycle.