Product Description
The ABB ACS550-PD-114A-2 is a robust and reliable general purpose drive engineered for demanding industrial applications. This drive delivers precise motor control, enhancing process performance and energy efficiency. It features advanced sensorless vector control, providing accurate torque and speed regulation across a wide range of motor types. Integrated PID control ensures stable process management, while built-in EMC filters minimize electromagnetic interference. The drive's coated circuit boards guarantee dependable operation in harsh environments. Comprehensive protection features, including overload, overvoltage, and short-circuit protection, safeguard the drive and motor. A user-friendly interface simplifies commissioning and operation, and adaptive programming allows for customization to specific application needs.
Is Your Device Showing These Signs?
ABB ACS550-PD-114A-2 drives commonly exhibit faults related to DC bus overvoltage, IGBT failures, and capacitor degradation. Resolve overvoltage faults by inspecting braking resistors and supply voltage quality. Address IGBT failures through replacement and thorough thermal management review. Rectify capacitor degradation by replacing the capacitor bank to maintain stable DC link voltage and optimal drive performance. Parameter configuration errors also occur, verify settings against the motor nameplate data.
Technical specifications
The ABB ACS550-PD-114A-2 is a robust, pre-engineered pump drive designed for demanding industrial applications requiring precise flow control and energy optimization. This drive features advanced motor control algorithms, including sensorless vector control, ensuring accurate speed and torque regulation across a wide operating range. Integrated PID control manages process variables directly, eliminating the need for external controllers in many applications. The ACS550-PD-114A-2 includes comprehensive pump-specific functionalities such as dry run protection, pipe fill mode, and automatic pump cleaning cycles, enhancing system reliability and reducing maintenance. It supports a variety of communication protocols, including Modbus RTU and BACnet, for seamless integration with existing automation systems. The drive is equipped with built-in EMC filters and meets stringent international standards for harmonic distortion, ensuring compliance and minimizing interference with other equipment. Its coated circuit boards provide enhanced protection against harsh environments, extending the drive's lifespan and ensuring consistent performance in challenging conditions.
Our Repair Process for the
ACS550-PD-114A-2
Our repair process for ABB ACS550-PD-114A-2 drives begins with a comprehensive fault analysis focusing on common issues such as DC bus overvoltage, IGBT failures, and capacitor degradation. Overvoltage faults are resolved through rigorous inspection of braking resistors and a detailed assessment of supply voltage quality. IGBT failures necessitate complete replacement of the faulty components, followed by a thorough review of the drive's thermal management system to prevent recurrence. Capacitor degradation is addressed by replacing the entire capacitor bank, ensuring stable DC link voltage and optimal drive performance. Finally, parameter configuration errors are rectified by meticulously verifying all settings against the motor nameplate data, guaranteeing proper drive operation.
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.

















