ABB ACS550-01-045A-4 Drive for 380V Motors - IP54 Enclosed
Part Number: 3AUA0000012787-D
Quick Summary
The ACS550-01-045A-4 Drive enables precise motor speed control for industrial equipment, supporting reliable operation across pumps, fans, and conveyors. Operators often struggle with rugged environments, wiring complexity, and downtime, which this drive helps mitigate through robust protection and straightforward setup. The IP54 enclosure and 380V compatibility address harsh plant conditions while maintaining dependable performance in actual production lines. Designed for installation in demanding environments, it supports CE-compliant practices for many markets. By integrating seamlessly with ABB’s motor control ecosystem, this drive delivers measurable business value through energy efficiency, reduced start-up time, and improved process stability across diverse applications.
Product Information
Extended Description
3AUA0000012787-D ABB: ACS550-01-045A-4+B055,45A.380V,IP54
Feature → Business Impact → Application: The IP54 enclosure and 380V operation provide rugged protection, reducing dust ingress and water exposure, which translates to lower maintenance costs and longer motor life in manufacturing floors, packaging lines, and outdoor equipment. This enables faster deployment in challenging environments and minimizes unplanned downtime for conveyors and process equipment. Feature → Business Impact → Application: A 45A current rating combined with built-in overload protection ensures reliable motor control and safer start-up sequences, cutting trip-related losses and boosting line productivity in pumps and fans used in HVAC and process cooling. Feature → Business Impact → Application: The B055 parameter set supports quick tuning and repeatable performance, accelerating commissioning and allowing technicians to optimize torque curves for fans, pumps, and extruders with minimal rework. Feature → Business Impact → Application: Energy-efficient motor control with smooth acceleration and deceleration reduces electrical stress on drives and motors, delivering measurable savings on power consumption in continuous-process lines and material handling. Feature → Business Impact → Application: Easy wiring and plug-and-play integration with ABB control networks shortens installation time, lowers training requirements, and improves overall project ROI in automation upgrades and retrofit projects.
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FAQs
Plan for three-phase 380V input, ensure enclosure is accessible for maintenance, and verify connector compatibility with existing motor leads. The IP54 rating supports indoor or semi-outdoor installations, while the drive’s wiring schemes and parameter sets streamline commissioning and reduce wiring errors during installation.
Key specs include 380V input voltage, 45A continuous current rating, and an IP54 enclosure. The drive uses a dedicated B055 parameter set to facilitate fast tuning, with built-in motor protection to guard against overloads and short circuits, supporting reliable operation across fans, pumps, and conveyors.
Yes. The 380V, 45A capability combined with IP54 protection makes it well-suited for HVAC applications and process pumps where dust, moisture, and temperature variations are common. Its smooth start/stop profiles help reduce mechanical stress and electrical peak loads in continuous operation.
The ACS550-01-045A-4 is designed to meet industry-standard safety and conformity requirements for many regional markets, including IP-rated protection (IP54). Always verify local regulatory compliance and any region-specific certificates during procurement to ensure alignment with plant standards.
The drive improves energy efficiency, reduces motor wear through soft-start control, and lowers maintenance frequency by protecting against overloads. Faster commissioning and easier integration with existing ABB control systems further shorten project timelines and contribute to a favorable return on investment when upgrading legacy motor controls.