KW6 Wind Turbine

KW6 Wind Turbine Statistics

Feed-In Tariffs paying around £2550 per year from 6kW KW6 (formerly the Proven)
MODEL KW6 (6kW)
Cut In (m/s) 2.5
Cut Out (m/s) None
Survival (m/s) 70
Rated (m/s) 12
Rotor type Down wind (self regulating)
No. of Blades 3
Blade Material Glassthermoplastic Composite
Rotor Diameter (m) 5.5
Generator type Brushless, Direct drive, Permanent Magnet
Annual Output 6000 - 15,000 kWh
Head Weight (kg) 600
Mast Type Tilt up, tapered, self supporting, no guy wires
Hub Height (m) 9, 15
Noise @ 5m/s 45dBA
Noise @ 12m/s 65dBA
Rotor Thrust (kN) 10

Now comes with a 5 Year warranty

Probably the most widely sold turbine of its size in the world, the 6 kilowatt KW6 is the backbone of the range. For a home or small business this is the most popular choice. On a typical site it will generate sufficient power annually to offset both the service power of a house and contribute towards the heating requirement. Available on either a 9 meter and 15 meter tower it is one of the quietest turbines on the market, allowing it to be safely sited closer to buildings than most of its rivals. As with the other Kingspan models the blades and nacelle covers come in a choice of white or black.

Electrical Layout

The electrical layout consists one 6kW inverter, wind turbine control panel with Voltmeter and ammeter to show wind turbine output & a rotary isolator switch to isolate the turbine output (lockable in the 'off' position). We install a Kilo Watt Hour (kWh) meter which records the total production from the turbine. This kWh meter can be used for ROC (Renewable Obligation Certificate) or FIT (feed In Tariff) payment. The electrical system fits onto an four foot by four foot woodern board.

Mechanical Mechanism

The blades employ a patented double hinge system which allows the blades to change pitch in varying wind speeds. This regulates the power output from the turbine and prevents overspeed in high winds.


Three output types:-

  • 1. Grid-Tie - (connected into the mains supply national grid)
  • 2. Battery system - (charges a battery bank) for remote/'off-grid' locations.
  • 3. Heating Only - Used on dedicated heaters

For any more technical documents please go to the Downloads page (top right button).

This diagram shows all the workings of a 6kW Proven and how they connect to each other

For more information on the Proven6 please look in the 'case study' section.