Wind Power Generation

Wind power industry is rapidly expanding, and as the industry matures, so too does the need for specialized maintenance and overhaul services to ensure the longevity and reliability of wind turbine assets.

At Sherwood Electromotion Inc. (SEI), we are proud to support the wind power sector by offering comprehensive life extension services for wind generators. With over 45 years of experience, SEI has become a trusted partner for wind turbine operators, manufacturers, and OEM suppliers, providing solutions that keep wind turbines running efficiently, minimizing downtime, and ensuring continued power generation.

Our Services

Our Wind Power Services

At SEI, we offer a broad range of specialized services to meet the unique needs of wind turbine owners, manufacturers, and generator suppliers. Our expertise spans both on-site (up-tower) and off-site (in-house) services for leading OEM generators such as ABB, VEM, ELIN, Leroy-Somer, Hitachi, and others.

  • Comprehensive Stator and Wound Rotor Rewinding
    We provide rewinding services to restore the performance and efficiency of stators and rotors.
  • Slip Ring Overhauls & Insulation Improvements
    Extending the life of critical components and reducing the risk of unplanned outages.
  • Catastrophic Repairs
    Including stator and rotor lamination restacking to repair major failures.
  • Forensic Root Cause Analysis
    Identifying and addressing the underlying causes of failures to prevent recurrence.
  • OEM Upgrades and Improvements
    We offer upgrades to ensure your equipment meets the latest industry standards.
  • Cooling System Flushing and Cleaning
    Preventing overheating and ensuring optimal generator performance.
  • Equipment Life Cycle Management
    From installation to decommissioning, we help manage every stage of your equipment’s life cycle.
  • Equipment Unit Exchange (UTEX) Options
    Offering a flexible approach for customers needing quick replacements with minimal downtime.

Engineering Expertise

SEI's Engineering Department is at the core of our operations. Our team provides invaluable technical support, ensuring every project meets the highest standards. We evaluate product technical requirements, develop tailored manufacturing processes, and design specialized tooling to meet customer needs. From initial evaluation to final delivery, we create detailed technical documentation and continuously refine our processes to ensure the best possible outcomes for our clients.

Our Capabilities

Advanced In-House Capabilities

Our in-house capabilities allow us to handle even the most complex repairs and modifications, ensuring maximum quality and reliability. SEI operates state-of-the-art equipment and has developed specialized expertise to support every aspect of wind generator repair, including:

  • Intricate Coil Manufacturing
    Using automated winding machines and precision coil forming to meet rigorous industry standards.
  • High-Frequency Welding & Permanent Magnet Rotor Extraction
    Advanced techniques to handle complex rotor repairs and modifications.
  • Dynamic Balancing and Vibration Analysis
    Ensuring smooth and reliable generator operation through precise balancing and diagnostics.
  • Precision Internal Machining
    For re-sleeving shafts and housings to restore the integrity of key components.
  • VPI Tanks for Resin Impregnation
    With multiple VPI tanks, we offer resin impregnation for stators and rotors using materials like silicone and polyester.
  • Comprehensive Testing
    Core-loss and hot-spot testing, along with dynamic testing at our in-house test centers, to ensure reliability and performance.

Wind Power Generator Products

Sherwood Electromotion Inc. (SEI), a qualified and approved vendor to the Wind Power Industry can assist Wind Farm operators and other industry stakeholders in attaining their technical and commercial objectives. SEI supplies new and remanufactured wind power generators, delivers a complete range of generator services and provides an extensive selection of replacement parts and subassemblies for various types of generators.

Discover More

dynamic industry

approaches technical and commercial maturity

But as this dynamic industry approaches technical and commercial maturity the demand for the maintenance and overhaul services for its power generating equipment is rapidly rising.

Sherwood Electromotion Inc. (SEI), a qualified and approved vendor to the Wind Power industry, has been supporting industry’s growth by offering stakeholders a comprehensive range of service solutions developed for their specific needs.

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Would You Like Connect With Our Sales Team?

Sherwood Electromotion Inc. is dedicated to quality reliable service. Whether you’re looking for a specific part or product or searching for excellent service, our team is here to help. Feel free to give us a call or send us a note with any questions or concerns you may have.