Product Description
The ABB ZT 320b-E is a robust, high-performance turbocharger designed for medium-speed diesel and gas engines operating in demanding applications. This turbocharger delivers exceptional efficiency and reliability, contributing to reduced fuel consumption and lower emissions. It features a compact design, optimized for easy installation and maintenance. The ZT 320b-E incorporates advanced aerodynamic components, including a high-efficiency compressor and turbine, to maximize pressure ratio and airflow. Its durable construction ensures long service life under extreme operating conditions, making it a dependable choice for power generation, marine propulsion, and other industrial applications. The ZT 320b-E provides consistent performance and supports optimal engine operation.
Is Your Device Showing These Signs?
ABB ZT 320b-E units commonly require repair due to capacitor degradation within the power supply, causing operational instability and potential failures. Encoder feedback issues, stemming from damaged encoder discs or faulty read heads, lead to inaccurate positioning and control problems. Communication errors arise from corrupted firmware or damaged communication ports, disrupting data transmission. Motor winding failures, resulting from overheating or insulation breakdown, necessitate motor replacement or rewinding. Resolving these issues restores optimal performance and extends the lifespan of the ABB ZT 320b-E.
Technical specifications
The ABB ZT 320b-E is a robust, high-performance turbocharger designed for medium-speed diesel and gas engines operating in demanding applications such as power generation, marine propulsion, and offshore installations. This model features a compact design with a mixed-flow turbine, optimized compressor stage, and integrated lubrication system, ensuring high efficiency and reliability. The ZT 320b-E incorporates advanced materials and manufacturing techniques, resulting in extended service life and reduced maintenance requirements. It is engineered for compliance with stringent emission regulations and offers superior operational flexibility across a wide range of engine loads and environmental conditions. Performance data includes a pressure ratio capability up to 5.0 and a mass flow rate tailored to engine specifications, guaranteeing optimal engine performance and fuel economy.
Our Repair Process for the
ZT 320b-E
Our repair process for ABB ZT 320b-E units begins with a comprehensive diagnostic assessment to pinpoint the root cause of the malfunction, focusing on common failure points such as capacitor degradation in the power supply, encoder feedback inaccuracies, communication errors, and motor winding failures. Upon identifying the issue, we proceed with the necessary repairs, which include replacing faulty capacitors, repairing or replacing damaged encoder components, reflashing or repairing communication ports, and either rewinding or replacing the motor. Rigorous testing is then conducted to ensure the unit operates within specified parameters and meets performance standards. The repaired unit is then returned, fully functional, to extend its operational lifespan.
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.

















