Product Description
The Yaskawa SGDH-08AE-S Sigma II servo amplifier, designed for servo control in industrial applications, operates on 200-230V (5.7A, 50/60Hz) and outputs 0-230V at 0-300Hz. This 0.8kW, 230V amplifier weighs 0.82kg and functions reliably between 0-55C.
Is Your Device Showing These Signs?
Yaskawa SGDH-08AE-S servo drives commonly exhibit faults related to power module failures, requiring IGBT replacement or rectifier diode repair. Encoder feedback issues, stemming from damaged encoder cables or faulty encoder ICs, cause positioning errors. Overcurrent faults necessitate investigation of motor windings for shorts or ground faults, along with evaluation of the drive's current sensors. Communication errors, often due to corrupted firmware or faulty communication interfaces, demand firmware reflashing or interface IC replacement. Overvoltage or undervoltage alarms indicate problems within the power supply section, potentially requiring capacitor replacement or voltage regulator repair.
Technical specifications
The Yaskawa SGDH-08AE-S Sigma II servo amplifier is an 0.8kW, 230V industrial servo control device operating on 200-230V (5.7A, 50/60Hz) with a 0-230V, 0-300Hz output, weighing 0.82kg and functioning between 0-55C.
Our Repair Process for the
SGDH-08AE-S
Our repair process for Yaskawa SGDH-08AE-S servo drives begins with a comprehensive fault diagnosis to pinpoint the root cause. Power module failures necessitate IGBT replacement or rectifier diode repair. Encoder feedback issues require encoder cable replacement or encoder IC repair. Overcurrent faults demand a thorough inspection of motor windings for shorts or ground faults, coupled with evaluation of the drive's current sensors. Communication errors are resolved through firmware reflashing or communication interface IC replacement. Overvoltage or undervoltage alarms are addressed by capacitor replacement or voltage regulator repair within the power supply section.
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