Physical parameters:
Mill diameter: 4 m
Mill height: 4.6 m
Mill weight: 975 kg
Tower height & weight: 5.5m(650kg)

Generator parameters:
Type: pmg 3 phase
Rated voltage: ac 250v
Rated current: ac 11.5a
Protection level: ip54

Controller output:
Output voltage(on-grid): dc 50-375v
Output voltage(off-grid): dc 48v/110v

Over speed protection & braking system:
Speed control style: pitch control system
Brake style: automatic hydraulic brake

Advantages of vawt:
Nearly quiet
Birds friendly
More safety features
Wonderful performance at low wind speed
Captures wind from all directions
Longer working life
Less maintenance
Less requirements on foundation

Advantages over other vawt:
High efficiency
Pitch control to govern speed
Automatic hydraulic brake


7 cubic meters, gross weight 1120kgs, net weight 995kgs
A 40ft open top container can hold 8 units. (excluding the tower)