ISO-certified repairs with a 2-year warranty — technician-verified quotes within 24 hours, nationwide.
Product Description
The Lenze E94AMHE0244A22NNLF is a high-performance servo inverter engineered for demanding industrial automation applications. This robust drive delivers precise motor control and exceptional dynamic response, ensuring optimal machine performance. It features advanced functionality, including integrated safety features, comprehensive diagnostics, and flexible communication options, facilitating seamless integration into existing control architectures. The E94AMHE0244A22NNLF provides reliable operation in harsh environments and offers a long service life, minimizing downtime and maximizing productivity. This servo inverter is a dependable solution for applications requiring precise motion control and unwavering reliability.
Is Your Device Showing These Signs?
Lenze E94AMHE0244A22NNLF servo inverters commonly exhibit issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, resolver feedback errors causing erratic motor behavior, and communication problems on the EtherCAT bus. Overcurrent trips are frequent due to motor winding shorts or excessive load. Firmware corruption necessitates reprogramming. Power supply failures affect control board operation. Damaged connectors and wiring compromise signal integrity.
Technical specifications
The Lenze E94AMHE0244A22NNLF is a high-performance AC servo inverter designed for demanding industrial automation applications. This inverter features a rated output current of 24A and is engineered for operation with 400/480VAC three-phase power systems. It incorporates advanced control algorithms, including vector control, to deliver precise and dynamic motor control, ensuring optimal torque and speed regulation. The E94AMHE0244A22NNLF supports a variety of feedback systems, including resolvers and encoders, for accurate position and velocity feedback. Integrated safety functions, such as Safe Torque Off (STO), are standard, providing enhanced machine safety. The unit is equipped with comprehensive communication interfaces, including EtherCAT, CANopen, and PROFIBUS, facilitating seamless integration into existing automation networks. Parameterization and diagnostics are performed via user-friendly software tools, streamlining commissioning and maintenance procedures.
Our Repair Process for the
E94AMHE0244A22NNLF
Our repair process for Lenze E94AMHE0244A22NNLF servo inverters begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, addressing common issues such as IGBT failures, capacitor degradation, resolver feedback errors, EtherCAT communication problems, overcurrent trips, firmware corruption, power supply failures, and damaged connectors/wiring. Subsequently, faulty components are replaced with genuine Lenze parts or equivalent, followed by thorough cleaning and inspection of all connections and wiring. Firmware is updated or reprogrammed as needed. The unit undergoes rigorous testing under load to ensure it meets original performance specifications. Finally, the repaired inverter is carefully packaged and returned with a detailed repair report.
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