

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)
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!
All Proven Energy turbines are available in three standard systems, which manage the use of the electricity generated.
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.
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.
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.
"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."
To read more, go to our testimonials page.