The Proven 7 small wind turbine

Our Products

Proven Energy turbines are robust, reliable and elegant producing energy under the harshest of conditions.

Our patented Proven Flexible Blade System enables the wind turbine to generate power in light or strong winds. We produce a number of wind turbines, each designed to offer sustainable energy solutions across a wide range of industry sectors, from domestic to off-shore.

Here you can have a quick look at how Proven Energy products compare.

Product

Proven 7

Proven 11

Proven 35

Proven 35-2

What will it power?

A standard three-bedroom home, excluding heating.

A standard house with four to six bedrooms, excluding heating

Six houses, each with three bedrooms, excluding heating

Five houses, each with three bedrooms, excluding heating

Applications

Small lighting systems in commercial premises. The Proven 7EX is widely used on off-shore oil platforms

Agricultural small holdings, schools, local authority buildings, business and retail premises

Commercial applications; agriculture, telecoms, small industrial units and mini wind farms

Commercial applications; agriculture, telecoms, small industrial units and mini wind farms

Excess Energy

Stored or exported to the grid

Stored or exported to the grid

Stored or exported to the grid

Stored or exported to the grid

Rated Power (peak power)

2800W (3. 2kW)

6000W (6kW)

12800W* (15kW)

10500W (15kW)

Voltages Available

24V DC / 48V DC / 120V AC / 240V AC/ Direct heating

48V DC/ 120V DC / 120V AC / 240V AC/ Direct heating

48V DC/ 120V DC / 120V AC / 240V AC / Direct heating

48V DC/ 120V DC / 120V AC / 240V AC / Direct heating

Annual Output**

4655 kWh

7800 kWh

27000 kWh***

23000 kWh

Rotor Diameter

3.5m

5.5m

9.8m

8.5m

Swept Area

9.6m2

23.75m2

75.4m2

56.75m2

Hub Height

6.5m / 11m

9m / 15m

15m / 25m

15m / 25m

Grant Available

Yes

Yes

Yes

Yes

Funding Available

Yes

Yes

Yes

Yes

* Independently certified figure based on one minute average as per MCS

** Based on an ideal site and average wind speed of 5m/s

*** Independent certified Rated Annual Energy (RAE) figure as per MCS

Please note that these turbines have been classified as a “Transition Product” under the Microgeneration Certification Scheme (MCS)

Towers

Proven Energy go to great lengths to ensure that our towers are the most cost effective and properly designed solutions for our turbine systems available. Turbines installed on towers not approved by Proven Energy will not be eligible for warranty considerations. Towers not supplied by Proven Energy will be considered for warranty approval only after documentation including proper engineering certifications has been delivered to Proven Energy engineers.

They are constructed from hot dip galvanized steel to guarantee durability. Please check back for updates coming soon including new options for taller towers!

Wind Energy Systems

All Proven Energy turbines are available in three standard systems, which manage the use of the electricity generated.

1) Grid Connection

Electricity is fed directly into your fuse box or distribution board, providing power to your premises. Any surplus electricity produced may be exported to the grid and sold to an electricity provider, depending on local regulations. Convenience and the opportunity to sell excess electricity have made this the most popular option.

For more information on local regulations, contact us, fill in a few details and a local reseller will be in touch to answer your queries.

2) Battery Charging

Energy produced by the turbine is stored in a large battery to provide a power supply. This is most beneficial in remote locations which are not connected to the grid, or which rely on a diesel / oil generator. Installing a turbine can reduce fuel consumption by up to 95% and payback for such sites can be almost immediate. There is also a positive environmental impact when fossil fuel is not used for power generation.

3) Direct Heating

Energy produced by the turbine is directed to hot water tanks, storage heaters or under-floor heating, rather than providing electricity to feed into your power supply.

Resources

Download the Turbine Accreditations

Adobe Acrobat PDF EC Declaration of Conformity (64KB PDF)

Client Testimonial

"Perhaps you had heard the news that we experienced a super typhoon last week with recorded top speeds of more than 60m/s (135 mph) in Kyushu area. Well, the Proven 2.5 at Taku high school, which is mounted on top of the school got the typhoon straight ahead and survived - while still running! So we have the proof that the Proven 2.5 can survive 60m/s (135 mph), even if mounted on a building. I find that reassuring."

HARTMUT HANSSON, TAKU HIGH SCHOOL, JAPAN

To read more, go to our testimonials page.

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