20kw wind turbine

Rotor diameter:

12.35m

Blades quantity:

3pcs

Direction:

always downwind

Blades material:

Carbon fiber reinforced plastic

Rated output:

20000W

Power supplied to grid

24000W (in 5seconds)

working voltage:

DC360V/500V,AC220V/380

Annual average
energy production:

50MWH (in 5m/s wind speed)

working wind speed:

3-35m/s

Initial wind speed:

2.0m/s

Nominal wind speed:

9m/s16.88mph

Storm-stand:

up to 55m/s

Rated rotate speed:

120r/min

Wind turbine type:

Three-phase,? PMG Alternator

Working temperature:

from -40 to +60 C

Blade Pitch Control

Varies Pitch

Over-speed
Protection

aerodynamic brake+electromechanical disc brake

Speed regulation methods:

Yawing and electric magnet Switch

Gearbox:

None, Direct Drive

Accumulators full
charge time:

about 8 hours