Windpower Engineering & Development

  • Home
  • Articles
    • Most recent posts
    • News
    • Featured
  • Resources
    • Digital issues
    • Podcasts
    • Suppliers
    • Webinars
    • Events
  • Videos
  • 2025 Leadership
    • 2024 Winners
    • 2023 Winners
    • 2022 Winners
  • Magazine
  • Advertise
  • Subscribe

4-MW offshore turbine

By Kathie Zipp | October 19, 2010

After six years of working on the Irish Arklow offshore wind farm, General Electric felt it had gathered enough experience to develop a new model. The company’s 4-MW offshore wind turbine is built around a permanent magnet generator, delivering high efficiency at low wind speed. Two main bearings transfer axial and bending loads from the rotor to the bedplate, increasing reliability. Built around direct-drive technology, the 4-MW turbine removes one of the most costly failures in offshore turbines, gearboxes, and replaces it with slow speed components designed for the offshore environment.

GE has partnered with the Lake Erie Energy Development Corporation to work on the Great Lakes Offshore Wind development.

The turbine has a full power converter, as well as continuous close wind tracking, no yaw breaks, and no hydraulics. The rotor has a 110-m dia., and with a spacious nacelle and internal hub access, the turbine offers safety and maintenance advantages.

General Electric

www.ge.com


Filed Under: Offshore wind, Turbines
Tagged With: 4-MW offshore turbine, GE, General Electric, offshore, offshore turbine
 

About The Author

Kathie Zipp

Comments

  1. klaus felkner says

    February 1, 2012 at 1:23 am

    i am after your specifcation on your 4mwatt turbine , we are at present running 8 diesel generators which delivers 4 megawatt output and we have a very old 1980’s model old wind turbine only 110kw type for a town population of 5000 people , we are now looking for a new turbine 4mw with sensor and gridline controller for power station our voltage is 240 volt at 50hz and can you send me price in AUDollars,the sensors are to be fitted to our 8diesel engines to bring them too idle speed when turbine is in use we need your specfication can you able to send via postal too: klaus felkner, post office box 510 coober pedy 5723, South Australia we also need the specifications on your wind turbines can you please send these specs and requirements and running data sheets on your system as the local governemt will need the infomations you can send please

    • Kathleen Zipp says

      February 1, 2012 at 8:39 am

      Hi Klaus I would contact General Electric for this request. We don’t sell the turbines, just publish articles. http://www.ge-energy.com/wind

Related Articles Read More >

US government allows Empire Wind offshore project to resume construction
Atlantic Offshore lease sale opens millions of acres to wind development
Walney Extension Offshore Wind Farm
Construction starts on New York’s 924-MW Sunrise Wind offshore project
First monopile installed in Coastal Virginia Offshore Wind project

Podcasts

Wind Spotlight: Looking back at a year of Thrive with ZF Wind Power
See More >

Windpower Engineering & Development Digital Edition Archive

Digital Edition

Explore the full archive of digital issues of Windpower Engineering & Development, presented in a high-quality, user-friendly format. Access current and past editions, clip, share, and download valuable content from the industry’s leading wind power engineering resource.

Windpower Engineering & Development
  • Wind Articles
  • Solar Power World
  • Subscribe to Windpower Engineering
  • About Us/Contact Us

Copyright © 2026 WTWH Media LLC. All Rights Reserved. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media
Privacy Policy | Advertising

Search Windpower Engineering & Development

  • Home
  • Articles
    • Most recent posts
    • News
    • Featured
  • Resources
    • Digital issues
    • Podcasts
    • Suppliers
    • Webinars
    • Events
  • Videos
  • 2025 Leadership
    • 2024 Winners
    • 2023 Winners
    • 2022 Winners
  • Magazine
  • Advertise
  • Subscribe