Product Description
The Lenze ESMD251X2SFA is a versatile 0.25 kW (0.33 hp) controller with a 0-500 Hz output frequency, suitable for basic applications. It accepts single- or three-phase input and provides a 230 VAC output. Operable from 0C to +55C and storable from -20C to +70C, this 0.44 kg unit has a 1.6 AMP current rating and a built-in filter. Its IP20-rated open-frame design makes it appropriate for protected environments.
Is Your Device Showing These Signs?
The Omron ESMD251X2SFA commonly experiences failures related to capacitor degradation within the power supply circuitry, leading to voltage instability and operational faults. Encoder feedback issues arise due to wiring harness damage or sensor misalignment, resulting in positioning errors and drive malfunction. Overheating of the IGBT modules occurs from inadequate heat sink contact or excessive load, causing thermal shutdown and potential component damage. Communication errors on the EtherCAT network stem from faulty connectors, incorrect IP address configuration, or firmware incompatibility, disrupting network connectivity and control. Motor winding insulation breakdown develops due to prolonged use or environmental factors, leading to short circuits and drive tripping.
Technical specifications
The Lenze ESMD251X2SFA is a 0.25 kW controller for basic applications, featuring 0-500 Hz output, single/three-phase input, 230 VAC output, 0-55C operating range, IP20 open-frame design, and a 1.6 AMP current rating.
Our Repair Process for the
ESMD251X2SFA
Our repair process for the Omron ESMD251X2SFA begins with a comprehensive diagnostic evaluation to pinpoint the failure. Power supply issues are addressed through capacitor replacement with high-quality components and rigorous testing to ensure voltage stability. Encoder feedback problems are resolved by repairing or replacing damaged wiring harnesses, realigning sensors, and verifying signal integrity. IGBT module overheating is corrected by improving heat sink contact, managing load conditions, and replacing damaged modules. Communication errors on the EtherCAT network are fixed by inspecting and replacing faulty connectors, configuring correct IP addresses, and updating firmware to ensure compatibility. Motor winding insulation breakdown necessitates motor rewinding or replacement, followed by thorough testing to confirm operational integrity and prevent future failures.
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