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Product Description
The ABB ACS550-PC-012A-4 is a robust and reliable general purpose drive engineered for optimal motor control in a variety of industrial applications. This drive delivers precise speed and torque regulation, enhancing process performance and energy efficiency. It features advanced control algorithms, integrated PID control, and a user-friendly interface for simplified programming and monitoring. The ACS550-PC-012A-4 is equipped with comprehensive protection features, safeguarding the motor and drive from faults, overloads, and short circuits. Its compact design and flexible installation options ensure seamless integration into existing systems. This drive provides a cost-effective and dependable solution for demanding motor control requirements, improving productivity and reducing operational costs.
Is Your Device Showing These Signs?
ABB ACS550-PC-012A-4 drives commonly exhibit issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and cooling fan malfunctions causing thermal overloads. Rectifier bridge diode failures are also frequent, resulting in AC line supply problems. Parameter corruption within the control board necessitates firmware reflashing or EEPROM replacement. Communication errors via fieldbus interfaces like Modbus or Ethernet often stem from faulty communication modules or incorrect network configurations. Overcurrent trips are traced to motor insulation breakdown or drive overload settings.
Technical specifications
The ABB ACS550-PC-012A-4 is a robust and versatile general purpose AC drive designed for controlling a wide array of industrial applications. This drive accepts a 380-480V AC, three-phase input and delivers a continuous output current of 12A, suitable for motors up to 5.5 kW (7.5 hp). It features sensorless vector control, providing precise motor control and high starting torque capabilities. Integrated functionalities include PID control, brake chopper, and EMC filter, minimizing the need for external components. The drive supports various communication protocols, enabling seamless integration into existing automation systems. Comprehensive protection features such as overcurrent, overvoltage, and thermal overload are standard, ensuring reliable and safe operation. The ACS550-PC-012A-4 is programmed via an intuitive control panel and is configurable for diverse applications through its parameter settings.
Our Repair Process for the
ACS550-PC-012A-4
Our repair process for ABB ACS550-PC-012A-4 drives begins with a comprehensive diagnostic evaluation to pinpoint the failure. This assessment includes thorough testing of IGBTs, capacitors, rectifier bridge diodes, and cooling fans. Suspected parameter corruption requires immediate firmware reflashing or EEPROM replacement. Communication errors are resolved through inspection and replacement of faulty communication modules, alongside verification of network configurations. Overcurrent trips necessitate investigation into motor insulation and drive overload settings. Upon identifying the root cause, failed components are replaced with genuine parts, followed by rigorous testing under load conditions to ensure optimal performance and adherence to factory specifications.
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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY