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VISIONS AND INNOVATIONS

Our vision is a world where sustainable energy like wind and solar power is the norm, not the exception. Join us on our journey to a cleaner and more efficient future.

 

Self-sufficient systems for sustainable power generation using wind and solar. Generate your own electricity!

 

The SPRECO Windgenerator Supersilent420 is a next-generation wind generator designed for mobile power generation. It's built to work seamlessly with modern solar systems and the latest battery technology, thanks to its newly developed MPPT (Maximum Power Point Tracking) and BMS (Battery Management System) controllers.

Key Features and Benefits:​

  • Robust Design: Originating from offshore sailing, these generators are engineered for extreme loads, long operational periods, optimal efficiency, and reliable, autonomous, and quiet performance in all conditions.

  • Weather Resistance: The mast system is made of polished 316 stainless steel, and the Supersilent420 features two special UV-resistant powder coatings, ensuring extreme weather resistance.

  • High-Performance Rotor Blades: The carbon fiber (CFK) rotor blades are lightweight, offer incredibly quiet operation due to their rigidity, and provide excellent wind energy harvesting.

  • Grid-Independent Operation: It's ideal for both mobile and stationary applications. When combined with solar panels, photovoltaic and wind power complement each other perfectly for a comprehensive off-grid power solution.

Here's what makes SPRECO Wind Generators stand out:Enhanced Safety:

SPRECO wind generators prioritize safety with a patented high-wind brake, optical visibility, and robust electrical protection functions.

 

Both safety and performance were central to their development.Quiet and Innovative Carbon Rotor Blades: They feature very quiet, lightweight, and innovative carbon rotor blades combined with a newly developed hub disc. These extremely stable rotors, with their sophisticated design, ensure exceptionally low vibration and quiet operation. The rotor blades also boast a simple, self-centering mounting process on the hub, which is sealed for corrosion protection.

 

Powerful Performance with MPPT Charge Control: These generators deliver strong performance, with charging beginning at low wind speeds (as little as 2.5 m/s)

SS420 Windcraft SET

Useful information about solar panels and storage batteries

LATEST UPDATES

SPRECO has rolled out several significant improvements for their Supersilent generators, elevating their performance and durability:

  • Increased Power Output: Thanks to optimized windings and magnets, the rated power was increased from 400 to 420 watts, enabling even higher power generation.

  • Integrated dust shield: An integrated dust shield (in front of the main bearing) is now included as standard, providing improved corrosion protection on the inner bearings.

  • Improved Aluminum Hub: The aluminum hub for the rotor blade attachment has been upgraded. This component has undergone a special oxidic treatment to effectively prevent corrosion, ensuring long-term reliability in various conditions.

OUR PARTNERS
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The Super Silent Wind Generator of the 4th generation is a consistent evolution of the globally renowned SPRECO wind generators. It was specifically developed for the efficient charging of batteries, including modern lithium batteries with BMS systems. SPRECO generators of the first generation have been successfully in use worldwide for over 15 years.

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CURRENT PROJECT

 

The new SPRECO Super Silent Composite Upgrade rotors represent a cost-effective alternative to the world-renowned and proven carbon rotors used in high-end models such as the SPRECO Super Silent 420, Ryse Air Silent X, Ryse Air Max, and Silentwind.

 

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NEWSLETTER June 2025

 

Special offer for all new resellers

For Reseller: Contact Form

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ESB FORUM

 

We connect the International Business Community along Thailand’s Eastern Seaboard and beyond!

Useful links
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GLOBAL WIND ATLAS

The Global Wind Atlas helps planners, and investors identify high-wind areas for wind power generation virtually anywhere in the world

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MORE INFORMATION:​

 

MPPT Controller:  Info here

Magnetostriction: Info here

Solar Modul:  Info here

Battery: Info here

Rotor Blades: Info here

Surface Treatment:  Info here

Latest Updates:  Info here

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