Product Description
The Lenze EVF8211-E is a versatile 0.75 kW (1 HP) frequency inverter drive designed for three-phase 400 VAC input at 50/60 Hz. Featuring forced air cooling and flexible panel/chassis mounting, this IP20-rated, open-frame unit draws 4.8 amps and operates efficiently between 0C and 50C, weighing only 2.72 kg for easy integration.
Is Your Device Showing These Signs?
The Omron EVF8211-E commonly experiences failures related to capacitor degradation within the power supply, leading to intermittent operation or complete failure. Encoder signal issues arise from damaged wiring or a faulty encoder disk, resulting in inaccurate positioning. Communication errors, specifically with the EtherCAT interface, stem from incorrect network configuration, damaged cables, or firmware corruption. Motor overheating is caused by excessive load, inadequate cooling, or a failing motor winding. Resolving these issues involves replacing capacitors, repairing or replacing the encoder, verifying network settings, updating firmware, and addressing motor load or cooling problems.
Technical specifications
The Lenze EVF8211-E is a 0.75 kW frequency inverter for 400 VAC three-phase input, featuring forced air cooling, panel/chassis mounting, IP20 protection, 4.8A current draw, 0-50C operating temperature, and a weight of 2.72 kg.
Our Repair Process for the
EVF8211-E
Our repair process for the Omron EVF8211-E begins with a thorough diagnostic evaluation to pinpoint the failure. Capacitor degradation within the power supply is addressed by replacing all electrolytic capacitors with high-quality, extended-life components. Encoder signal problems necessitate a careful inspection of wiring and the encoder disk, with repair or replacement performed as needed to restore accurate positioning feedback. Communication errors via EtherCAT are resolved by verifying network configuration, replacing damaged cables, and reflashing the firmware to the latest stable version. Motor overheating issues are mitigated by assessing and reducing excessive load, improving cooling mechanisms, or, if necessary, rewinding or replacing the motor winding. Each repair concludes with rigorous testing to ensure the unit meets original performance specifications and operates reliably.
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