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Product Description
The Lenze E94ASHE0244A22NNNN is a high-performance servo inverter engineered for demanding industrial automation applications. This advanced drive offers precise motor control, ensuring optimal efficiency and accuracy in motion sequences. It features a robust design built to withstand harsh environments and provides comprehensive functionality, including integrated safety features and extensive communication options for seamless integration with various control systems. The E94ASHE0244A22NNNN delivers exceptional dynamic response, enabling rapid acceleration and deceleration for increased throughput. Its intelligent diagnostics and monitoring capabilities facilitate proactive maintenance, minimizing downtime and maximizing productivity. This servo inverter is a reliable solution for achieving superior performance and enhanced operational efficiency in a wide range of automated processes.
Is Your Device Showing These Signs?
Lenze E94ASHE0244A22NNNN servo drive failures commonly involve issues with the power supply section, triggering faults related to DC bus undervoltage or overvoltage. Problems in the inverter stage, such as IGBT failures or short circuits, are frequent. Encoder feedback errors, resulting in positioning inaccuracies or drive trips, require troubleshooting. Communication errors on the EtherCAT bus or other network interfaces prevent proper control. Overcurrent faults, stemming from motor winding shorts or excessive load, necessitate investigation. Firmware corruption or parameter configuration errors cause erratic behavior.
Technical specifications
The Lenze E94ASHE0244A22NNNN is a high-performance servo inverter designed for demanding automation applications. This inverter features a rated output current of 24A and is engineered for operation with three-phase 400/480VAC power systems. It incorporates advanced control algorithms for precise motor control, enabling highly dynamic and accurate positioning and speed regulation. The E94ASHE0244A22NNNN supports a variety of feedback systems, including resolvers and encoders, ensuring compatibility with a wide range of servo motors. Integrated safety functions, such as Safe Torque Off (STO), are standard, providing enhanced machine safety. The inverter is equipped with comprehensive communication interfaces, including EtherCAT, allowing seamless integration into modern automation networks. Configuration and diagnostics are facilitated through user-friendly software tools, streamlining commissioning and maintenance procedures.
Our Repair Process for the
E94ASHE0244A22NNNN
Our repair process for Lenze E94ASHE0244A22NNNN servo drives begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, focusing on common issues such as power supply malfunctions, inverter stage defects (including IGBT failures and short circuits), encoder feedback discrepancies, communication errors on network interfaces, overcurrent faults, and firmware or parameter corruption. Once the fault is identified, we proceed with component-level repairs, replacing defective parts with genuine Lenze components or equivalent high-quality replacements. Following the repair, the drive undergoes rigorous testing under simulated operating conditions to ensure it meets original performance specifications and reliability standards. Finally, the repaired drive is returned with a detailed repair report outlining the work performed and any recommendations for preventative maintenance.
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