Product Description
The ABB ACS550-CC-178A-2 is a robust and reliable general purpose AC drive engineered for demanding industrial applications. This drive delivers precise motor control, energy optimization, and enhanced process performance across a wide range of industries. It features advanced sensorless vector control, providing accurate torque and speed regulation for induction motors. The ACS550-CC-178A-2 offers a comprehensive suite of built-in features, including PID control, brake chopper, and EMC filter, minimizing the need for external components. Its user-friendly interface and intuitive programming tools simplify commissioning and operation. The drive's rugged construction and protective features ensure dependable operation in harsh environments, contributing to increased uptime and reduced maintenance costs. This AC drive is a dependable solution for optimizing motor-driven systems and improving overall operational efficiency.
Is Your Device Showing These Signs?
ABB ACS550-CC-178A-2 drives commonly exhibit faults related to DC bus overvoltage or undervoltage, requiring inspection of input power quality and precharge circuits. Overcurrent trips are frequent, indicating potential issues with motor insulation, cabling, or IGBT failures within the inverter section. Communication errors on the control board necessitate examination of the fieldbus connections and parameter settings. Cooling fan malfunctions lead to overheating and thermal trips, demanding fan replacement and heatsink cleaning. Capacitor degradation on the DC link causes instability and reduced performance, mandating capacitor replacement.
Technical specifications
The ABB ACS550-CC-178A-2 is a robust, enclosed component drive designed for comprehensive motor control in demanding industrial applications. This drive accepts a three-phase AC input voltage of 380-480V and delivers a continuous output current of 178A, suitable for controlling motors up to 90kW (125HP). It features advanced scalar control, providing precise speed and torque regulation across a wide range of operating conditions. Integrated functionalities include PID control, programmable I/O, and comprehensive protection features such as overcurrent, overvoltage, and thermal overload protection, ensuring reliable operation and minimizing downtime. The ACS550-CC-178A-2 is equipped with a user-friendly interface for straightforward configuration, monitoring, and diagnostics, and supports various communication protocols for seamless integration into existing automation systems. This component drive is engineered for durability and performance, delivering efficient and dependable motor control for diverse industrial processes.
Our Repair Process for the
ACS550-CC-178A-2
Our repair process for ABB ACS550-CC-178A-2 drives begins with a thorough inspection of input power quality and precharge circuits to address DC bus overvoltage or undervoltage faults. Overcurrent trips initiate a comprehensive assessment of motor insulation, cabling, and IGBT integrity within the inverter. Communication errors prompt a detailed examination of fieldbus connections and parameter configurations on the control board. Cooling fan malfunctions result in immediate fan replacement and heatsink cleaning to prevent overheating. Capacitor degradation on the DC link necessitates capacitor replacement to restore stability and performance.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















