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Special Offer

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Custom Design Service

For specific projects QW Solutions offer a bespoke solar panel design service. Please contact us at with your requirements and we will contact you to discuss the design with you.

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Silentwind wind generator

The Silentwind 400 models with the silent whisper blades are perfect for Off-Grid use and in combination with solar.


  • Higher efficiency due to earlier charging start-up.
  • Faster wind tracking and stable operating performance due to an enlarged wind-deflector
  • Additional body bearing for a more precise guidance of the wind generator and smoother operating
  • Reinforced mast support for higher safety reserves under strong winds
  • With hand laminated, UV-resistant carbon fiber (CFRP)-rotor blades: successfully tested in the wind tunnel at hurricane wind-speed of 122 km/h, creating 5.480 rpm with sonic velocity at the blade-tips
  • 3-phase brushless AC-generator with permanent magnets
  • Low noise emission
  • Generator technical datasheet
  • Charge Controller datasheet
Silentwind 400+ Series

Price: £1,236.00

Solar power can provide solutions to a wide range of applications. These include lighting, back up power, remote mains power and battery charging. QWS offers a extensive range of products that are not shown on the website to provide these solutions, if you have a project and require further information please contact us at Typical installations for solar include shelters, stables, yachts, barns, portable toilets, beach huts, signs, sheds, houseboats, motorhomes, caravans, horseboxes, trailers, tracking devices, electric fences etc. We are a specialist in reliable, professional solar lighting solutions and renewable energy solutions.For further details click here