ABB ACS550-01-125A-4 Motor Drive - IP21 Protection, 380V
Part Number: 3ABD68589657
Quick Summary
ABB ACS550-01-125A-4 motor drive is a reliable VFD for controlling AC motors in industrial machinery. Engineers often contend with inrush currents, abrupt starts, and integrating drives into existing panels. The device is CE certified and IP21 protected, aligning with global safety requirements and robust installation practices. By standardizing on this ACS550 model, maintenance becomes more predictable, energy efficiency improves, and downtime is reduced across conveyors, pumps, and fans. For procurement teams, the combination of performance, safety, and serviceability translates into faster project approvals and longer equipment lifecycles. Its 380V three-phase configuration covers common industrial power rails, simplifying integration with existing motor systems.
Product Information
Extended Description
3ABD68589657 ABB: ACS550-01-125A-4,125A,380V,IP21
Soft-start and ramp control in the ACS550 reduces inrush current and mechanical stress on drive trains. This translates into longer motor life, quieter operation, and lower wear on contactors and gears. For conveyors and packaging lines where frequent starts are routine, the soft-start feature helps maintain belt tension and line throughput. Built-in protection features, including overload, short-circuit, and over-temperature protection, minimize unplanned downtime and safeguard critical assets. By handling fault conditions within the drive, external protective relays and fuses can be simplified or eliminated, lowering panel complexity and wiring costs. This integration supports faster commissioning and easier future upgrades in manufacturing environments. Energy efficiency is driven by precise V/f control, smooth torque delivery, and adjustable acceleration/deceleration curves. These controls reduce throttling losses on fans and pumps, delivering measurable energy savings and improved process stability. The drive's efficiency inputs help extend motor life by maintaining appropriate load torque profiles under varying process conditions. Ease of installation and maintenance is a core advantage: 380V three-phase input compatibility, standard wiring practices, and robust onboard diagnostics. Clear parameter naming, user-friendly configuration, and remote monitoring capabilities reduce commissioning time and diagnostic effort during plant audits. The compact form factor and modular accessories simplify panel integration and future expansions. Compliance and support underline risk management: CE conformity, IP21 protected enclosures, and ABB's global service network help ensure uptime across diverse sites. Reliability and serviceability translate into faster ROI and predictable maintenance planning, especially in high-mix, low-volume production environments.
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FAQs
Install the ACS550-01-125A-4 on a clean, vibration-free panel with a 380V three-phase supply. Use shielded, properly rated cables and follow the manufacturer’s wiring diagram. Ensure adequate protection for fault conditions and configure motor data, safeguards, and ramp times in the drive parameters to avoid nuisance trips.
This drive is intended for three-phase AC motors up to 125A at 380V. Use motors with compatible voltage ratings and confirm nameplate current. Set overload protection, current limit, and motor data in the parameter menu, and enable built-in protections to prevent motor burnout during fault or stall conditions.
Best suited for conveyors, pumps, fans, and machine tools where smooth starting, reliable speed control, and energy efficiency are critical. The IP21 enclosure and CE compliance support safe operation in typical factory environments, with straightforward integration into existing automation architectures.
The ACS550-01-125A-4 is CE certified and IP21 protected, aligning with European safety requirements and typical global safety standards for industrial drives. This combination supports regulatory compliance and safer installation across diverse sites.
ROI is driven by energy savings from efficient motor control, reduced startup shocks, and lower maintenance due to built-in diagnostics and protections. Fewer external components and streamlined commissioning minimize downtime and extend average equipment life, delivering predictable operational savings over the device’s service life.