The Switch

PROKON chooses The Switch Drive™ direct drive generator and full-power converter package

Thu, July 7, 2011

In a move to gain independence in manufacturing wind turbines, Germany-based PROKON selected The Switch as its partner for its key permanent magnet generators and full-power converters. This marks a significant start to cooperation for both companies. For The Switch, this is the second contract with a German customer for a direct-drive permanent magnet generator in the power range of 3 MW. For PROKON, this opens up new market opportunities and strengthens the company’s single-source wind power park portfolio.

Vantaa, Finland  July 7, 2011 – The agreement with The Switch for over 3 MW direct-drive permanent magnet generators (PMG) and 3 MW full-power converters (FPC), known as The Switch Drive™, enables PROKON to start its own turbine development and manufacturing. This fully optimized generator and converter package enables customers to get more energy from wind. The turbines will mainly be used for PROKON’s own wind farms. The optimized drive train packages will enable the company to move quickly from the start with preferred permanent magnet technology for reliability, maximized yields and high-quality power that matches the strictest international grid codes.

According to Ralf Dohmann, Managing Director of PROKON Energiesysteme GmbH, it has always been the company’s aspiration to do everything themselves. “This cooperation with The Switch marks a major milestone for PROKON to now manage the entire process from wind turbine manufacturing through to operations and maintenance,” he says.

“The opportunity of working together with PROKON on this new product design is exciting for us,” says Jukka-Pekka Mäkinen, President and CEO of The Switch. “Based on our extensive expertise with PMG, we will be bringing a third generation direct-drive PMG with first-class technical features and manufacturability to the market. We have also been able to solve the logistical challenges despite the large size of the machine.”

Mäkinen continues: “Germany’s recent decision to withdraw from the use of nuclear power has been a brave move, but one that PROKON has recognized some time ago. It is also a move that should benefit Finnish wind power component suppliers. That’s why we’re especially pleased to cooperate with PROKON, which is a strong local German player. We feel they will make a great partner for us and this deal is a great opening for us.”

PROKON is one of Germany’s leading new energy companies with over 15 years of experience from developing, financing and managing wind farms. To date, the company has installed 266 wind turbines in 37 wind farms in six different German federal states as well as in neighboring Poland, where the first PROKON wind farm is due to start up this year. Once equipped with complete manufacturing capability, the company plans to expand to other new markets in Northern Europe, including Finland.

The Switch - The Switch Drive

The Switch Drive™: Direct drive permanent magnet generator and full-power converter package

Collaboration to go to new markets together

PROKON was in contact with The Switch for the first time in 2009. During the actual tendering process, three companies were considered. The Switch proposal best matched the vision of PROKON’s turbine development team.

“Being able to meet our tough delivery schedule was the deciding factor,” Dohmann says. “The Switch offered the flexibility to be ready with prototypes in July 2012. In fact, they had already developed a rough version of the product we wanted, which helps decrease development time and enable faster delivery. In addition, we highly value the company’s experience with PMGs.”

PROKON also appreciated the willingness of The Switch to work in close partnership, so that the two companies can enter new markets together. “We hope to be able to also offer The Switch greater access to the European markets as we grow,” Dohmann continues.


About PROKON
 
With more than 870 employees, the PROKON Group is active in developing projects for the wind energy sector. Established in 1995, PROKON has installed 266 wind turbines in 37 wind parks. The turbines have a total power of more than 417 MW and have already produced over 4 billion kWh of electric power. Furthermore, PROKON is well established as a provider of ecological investments with profit-sharing rights. More than 35,000 customers have invested EUR 590 million to date. Since 2006, the yearly interest rate for the profit-sharing rights was 8%; from 2003 through 2005, it reached 7.25% per year. Another business area comprises the production and use of biogenic fuels. Here, PROKON is majority shareholder of the PROKON Bio-Ölwerk Magdeburg GmbH, one of the biggest bio diesel producers in Germany. Cooperating with Holzindustrie Torgau OHG, PROKON extends its scope of activities to the sustainable use of the renewable resource wood. In addition to the responsible use of timber for the production of wooden pallets, PROKON focuses on the complete utilization of sawing waste, wood residue and bark.

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4 responses to “PROKON chooses The Switch Drive™ direct drive generator and full-power converter package”

  1. CAPT MAC HARI says:

    August 1st, 2011 at 06:58:11

    Dear Sir,

    I am interested to know more information with regards to your ” The Switch Drive™: Direct drive permanent magnet generator and full-power converter package”. Also do you produce ” MAGNATIC GENERATORS capcity “in PRODUCTION LINE ???. Request please provide catloge and spec technical information to view the information to place orders or options to come on ” JVP” PROPOSAL.

    Awaiting to hear from you on the subject request.

    With Warm Regards
    Capt Mac Hari
    Mob : 00971-50-9258285.

  2. Timothy Wang says:

    April 11th, 2012 at 09:37:16

    To whom it may concern,

    For the 3MW product collabrated with Prokon, is that featured with four small PM generators?

    Also I am pretty intrested in your claimed “Model Factory” concept, appreciate to illustrate more details.

    Best regards,
    Timothy Wang

  3. Sabine Doms says:

    April 13th, 2012 at 08:25:40

    Dear Timothy,

    Thanks for contacting us. The generator we have developed for Prokon is a direct-drive generator without any gear. There are turbines in the market that are using the topology you described, but they have not become very popular so far. From a generator point of view, it is simple to follow this topology, but the load sharing in the gear is challenging.

    Our Model Factory concept is all about networking. The Switch has Model Factories in where prototypes and small series are manufactured. In our Model Factories the products are engineered to production and the production line is all the time developed to be leaner. Then we transfer the developed product and the finalized production process to mass production factories. Mass production facilities are selected according to customer needs for volume and location. Please read more about our Model Factory concept: http://www.theswitch.com/services/the-production-switch/

    The Switch team

  4. Lodewyk Botha says:

    May 12th, 2012 at 19:58:52

    Dear Team,

    We have a need for such a drive to operate in the region of 500KW to 1MW at max rpm of around 16.
    Would your system be able to accommodate this and what is the lowest rpm at which it can start to produce Energy?

    Best regards and good wishes

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