ABB 3AUA0000009610 ACS550-U1-125A-6+B055 - 125A Drive
Part Number: 3AUA0000009610
Quick Summary
ACS550-U1-125A-6+B055 is an ABB variable frequency drive that delivers precise motor control for pump, fan, and conveyor applications. Engineers often face retrofit risk, compatibility gaps, and unexpected downtime when upgrading drive systems. ABB ACS550 family typically aligns with CE conformity, IP-rated options for harsh environments, and SIL-ready configurations. Choosing this model helps standardize procurement, accelerate commissioning, and reduce total cost of ownership by delivering reliable motor control with energy-efficient performance. With robust diagnostics and familiar ABB interfaces, maintenance teams can simplify spare part planning and training across multi-site deployments.
Product Information
Extended Description
3AUA0000009610 ABB: ACS550-U1-125A-6+B055
Plug-and-play commissioning and built-in parameterization simplify setup, slashing engineering hours for the ACS550-U1-125A-6+B055. This translates to faster time-to-operate, reduced commissioning costs, and lower risk of misconfiguration during installation. The drive is well-suited for pumps, fans, and conveyor lines where reliable motor control and rapid integration matter. Energy-efficient V/f control and sensorless vector options deliver smoother starts and optimized torque, reducing energy consumption and wear on motors. This translates to lower operating costs and extended motor life in daily operations such as pumping stations and HVAC systems. Built-in protection features guard against overload, short circuits, and overheating, which minimizes unplanned downtime and maintenance interventions. Connectivity and integration capabilities enable easy PLC/SCADA interfacing, streamlining control and monitoring across plant floors. Compatibility with ABB motor families and standardized cabinets simplifies installation, spare-parts planning, and multi-site deployment, delivering predictable performance and reduced total cost of ownership. Diagnostics, fault memory, and clear trip reasons support proactive maintenance strategies, helping maintenance teams identify root causes quickly and plan corrective actions before production impact occurs.
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FAQs
Begin by confirming motor compatibility with the ACS550-U1-125A-6+B055 frame and 125 A rating. Use the provided commissioning templates, mount the drive in a compliant enclosure, and wire the three-phase supply and motor per the schematic. Apply the built-in parameter presets for pumps or conveyors, then run a controlled ramp test. Verify communication with the PLC and adjust V/f or vector settings as needed for the specific application.
The 125 A current rating supports medium‑sized motors typical in pumps and conveyors. It provides V/f control with sensorless vector options for smooth starts, better torque control, and enhanced motor protection. Expect energy efficiency through optimized speed profiles, reduced torque ripple, and longer motor life in demanding industrial processes such as water pumping, material handling, and HVAC applications.
Yes, the ACS550 family supports standard industrial interfaces to integrate with PLCs and SCADA systems. Check the device user manual for the specific protocols and configuration steps. In most installations, it integrates with existing control architectures without major wiring changes, enabling centralized monitoring, data logging, and remote parameter updates while maintaining compliance with corporate and regulatory standards.
ABB ACS550 drives are designed to meet CE conformity for European markets and support rugged operation in typical industrial environments. For specific IP ratings, mounting considerations, and regional standards, consult the product datasheet and your local compliance requirements. If you operate in safety-critical or hazardous environments, verify SIL-related configurations and certification coverage with your procurement and safety teams.
The ACS550-U1-125A-6+B055 reduces energy consumption through optimized motor speed and torque profiles, lowering utility costs over the equipment life. Built-in diagnostics help predict faults before they cause downtime, shortening maintenance cycles. With familiar ABB interfaces and spare parts compatibility, training and procurement are streamlined, delivering tangible uptime gains and a favorable total cost of ownership when deployed across multiple sites.