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/s(16.88mph)
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