ABB ACH550-UH-125A-6 Variable Speed Drive - 125A Current Rating
Part Number: 3AUA0000009578
Quick Summary
ABB ACH550-UH-125A-6 is a variable speed drive for precise motor control in conveyors and pumps. Engineers face energy waste, motor wear, and ramping delays with aging drives. The ACH550-UH-125A-6 offers SIL-rated safety features, CE compliance, and robust protection for harsh industrial environments. It delivers improved energy efficiency, extended equipment life, and simpler integration with ABB control ecosystems. For reliability in automation projects, this drive supports flexible parameterization, scalable performance, and compatibility with existing motor platforms—delivering measurable total cost of ownership reductions and smoother process control in industrial automation applications.
Product Information
Feature: SIL-rated safety features and CE compliance. Business Impact: Reduces risk and ensures regulatory conformity across European and global facilities. Application: Perfect for packaging lines and material handling where safety and compliance are non-negotiable. Feature: 125 A current rating in a compact form. Business Impact: Supports medium to high horsepower motors without oversized drives, enabling space-saving panels and lower installation costs. Application: Pumps and fans in HVAC and process industries where startup currents are critical. Feature: Easy integration with ABB ecosystems and motor platforms. Business Impact: Shortens commissioning time, lowers soft-start risks, and improves system reliability. Application: Retrofit projects and new builds that require seamless PLC/SCADA communication. Feature: Advanced motor control and energy-efficiency algorithms. Business Impact: Reduces energy consumption and extends motor life through optimized torque and speed profiles. Application: Conveyor trajectories and packaging lines where precise speed control translates to throughput gains. Feature: Built-in diagnostics and remote monitoring. Business Impact: Enables condition-based maintenance, reduces unplanned downtime, and supports IoT integration. Application: Continuous improvement programs in manufacturing environments where uptime is critical.
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FAQs
Begin by verifying motor compatibility with the ACH550-UH-125A-6's current rating and control mode. Use ABB wiring diagrams to connect power and motor leads, configure the drive parameters for the motor, and perform a safe-start sequence. The drive supports standard PLC interfaces and common fieldbus protocols, enabling quick integration into existing control architectures while minimizing downtime.
The model specifies a 125 A current rating and variable frequency drive capability for precise speed control. It supports standard motor protection features, parameterizable accel/decel ramps, and integration with ABB control ecosystems. It’s designed for conveyors, pumps, and fans, delivering smooth torque control and reliable operation under varying loads and conditions.
Yes. The drive provides accurate speed regulation, soft-start to reduce mechanical stress, and programmable fault handling ideal for conveyors. It can manage load fluctuations, protect motors from overloads, and improve line throughput. Its compatibility with common industrial communications allows easy integration with existing conveyor control schemes.
The unit is designed with CE compliance and SIL-rated safety features to meet European and safety standards, enabling safer operation in regulated environments. These certifications matter because they support risk reduction, regulatory alignment, and smoother audits for industrial facilities employing automated drives in critical processes.
Expect energy savings from optimized motor control, reduced wear from smoother torque profiles, and fewer unplanned outages due to built-in diagnostics and remote monitoring. The drive’s modular design and compatibility with ABB control systems also shorten commissioning, speeding up time-to-value for automation projects and improving overall equipment effectiveness.