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Product Description
The ABB ACS320-03U-14A6-2 is a robust and reliable general purpose drive designed for a broad spectrum of industrial applications. This specific configuration includes the N7558 EMC filter, ensuring compliance with stringent electromagnetic compatibility standards and minimizing interference in sensitive environments. The addition of the X1558 I/O extension module significantly expands the drive's connectivity, providing enhanced control capabilities and seamless integration with various automation systems. This combination delivers precise motor control, energy efficiency, and dependable performance, making it a definitive solution for demanding industrial needs.
Is Your Device Showing These Signs?
ABB ACS320-03U-14A6-2 + N7558 + X1558 drives commonly exhibit issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and cooling fan malfunctions causing thermal overloads. Parameter corruption in the control board necessitates firmware reflashing or drive configuration resets. Communication problems arise from faulty Ethernet connections or incorrect Modbus TCP/IP settings. Encoder feedback errors stem from damaged encoder cables or misaligned encoder discs. Current sensor drift results in inaccurate motor torque control and requires calibration. Overcurrent trips are often due to shorted motor windings or incorrect motor parameter settings.
Technical specifications
The ABB ACS320-03U-14A6-2 is a robust, general-purpose AC drive engineered for precise motor control in industrial applications. This drive accepts a three-phase input voltage and delivers variable frequency output to regulate the speed and torque of AC induction motors. It features advanced control algorithms including scalar control and vector control for optimized performance across diverse load conditions. Integrated protection functions safeguard the drive and motor from overcurrent, overvoltage, undervoltage, and thermal overload. The N7558 module provides enhanced communication capabilities, enabling seamless integration with industrial networks via protocols such as Modbus RTU and Ethernet. The X1558 module expands the I/O capabilities of the drive, adding configurable analog and digital inputs/outputs for flexible interfacing with external sensors, actuators, and control systems. This combination ensures reliable operation, precise control, and comprehensive monitoring for demanding industrial environments.
Our Repair Process for the
ACS320-03U-14A6-2 + N7558 + X1558
Our repair process for ABB ACS320-03U-14A6-2 + N7558 + X1558 drives begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, addressing common issues such as IGBT failures, capacitor degradation, cooling fan malfunctions, parameter corruption, communication problems, encoder feedback errors, current sensor drift, and overcurrent trips. This evaluation includes thorough testing of all critical components, including IGBTs, capacitors, fans, control boards, communication interfaces, encoders, and current sensors. Upon identifying the fault, we proceed with component-level repairs or replacements using only high-quality, OEM-specified parts. For parameter corruption, we reflash the firmware or reset the drive configuration to factory settings. Communication issues are resolved by repairing or replacing faulty Ethernet connections and correcting Modbus TCP/IP settings. Encoder feedback errors are addressed by repairing or replacing damaged encoder cables and realigning encoder discs. Current sensor drift is corrected through precise calibration. Overcurrent trips are resolved by addressing shorted motor windings or correcting motor parameter settings. Following repairs, each drive undergoes rigorous functional testing under load conditions to ensure optimal performance and reliability before being returned.
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