Product Description
The ABB DCT880-W02-0035-05+S552 is a robust and reliable industrial DC drive designed for demanding applications. This drive provides precise motor control, ensuring optimal performance and energy efficiency. It features advanced control algorithms, comprehensive protection functions, and extensive connectivity options for seamless integration into existing automation systems. The DCT880 series offers a wide power range and is suitable for various industries, including metals, mining, and pulp and paper. With its user-friendly interface and diagnostic capabilities, the DCT880 simplifies commissioning, operation, and maintenance, resulting in reduced downtime and increased productivity. The +S552 option designates specific configuration parameters, guaranteeing suitability for defined operational requirements.
Is Your Device Showing These Signs?
ABB DCT880-W02-0035-05+S552 thyristor power controllers commonly experience issues such as blown fuses due to overcurrent events, SCR failures resulting in drive trips, communication errors stemming from corrupted firmware or faulty Ethernet connections, and rectifier bridge malfunctions causing DC voltage instability. Parameter corruption in the control board necessitates reprogramming, while excessive heat sink temperatures lead to thermal shutdowns. Resolve these problems through component replacement, firmware updates, parameter resets, and improved cooling solutions to ensure optimal performance and prevent future failures.
Technical specifications
The ABB DCT880-W02-0035-05+S552 is a robust, digitally controlled thyristor power controller designed for demanding industrial applications requiring precise and reliable control of resistive, inductive, and transformer-coupled loads. This unit features a compact wall-mounted enclosure (W02) and delivers a continuous current rating of 35 Amperes at a voltage of 500 VAC. The DCT880 employs advanced control algorithms, including phase angle firing, burst firing, and delayed triggering, selectable to optimize performance and minimize harmonics. Integrated diagnostics provide comprehensive monitoring of system parameters, facilitating proactive maintenance and minimizing downtime. The +S552 option enables advanced fieldbus communication via Modbus RTU, Profibus DP, and Ethernet, allowing seamless integration into existing automation systems for remote monitoring, control, and data acquisition. This controller ensures precise power regulation, enhanced process control, and improved energy efficiency across a wide range of industrial heating and motor control applications.
Our Repair Process for the
DCT880-W02-0035-05+S552
Our repair process for ABB DCT880-W02-0035-05+S552 thyristor power controllers begins with a thorough diagnostic evaluation to pinpoint the root cause of the malfunction, addressing common issues such as blown fuses, SCR failures, communication errors, rectifier bridge malfunctions, parameter corruption, and excessive heat sink temperatures. The identified faulty components are replaced, firmware is updated to the latest stable version, parameters are reset to factory defaults or configured according to application requirements, and cooling solutions are enhanced to mitigate thermal issues. Following repairs, the controller undergoes rigorous testing under load conditions to verify proper operation and ensure adherence to performance specifications, preventing future failures and restoring optimal 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.

















