VERTICAL AXIS WIND TURBINE SPECIFICATIONS

ROTOR ASSEMBLY
Turbine Diameter
19.2 m (63.0 ft)
Turbine Assembly Height:
30.8 m (101 ft)
Base Height:
4.6 m (15 ft)
Height to Diameter Ratio:
1.31:1
Swept Area:
316 m2 (3402 ft2)
Rotor Speed:
51.8 RPM
Blade Quantity:
2
Blade Profile:
NACA 0015
Blade Chord:
0.71m
Blade Material:
Aluminum
Blade Segments:
3/blade
Blade Span:
30.6m
Blade Shape:
Prebent Troposkein
Strut Quantity:
2/blade
Strut Depth
15%
Strut Construction:
Welded Rectangular Tube
 
OPERATION DATA
Cut in Wind Speed:
6.5 m/s (14.5 MPH)
Nominal Wind Speed (300 KW):
20 m/s (44.7 MPH)
Cut out Wind Speed:
24 m/s (53.7 MPH)
Buckling Wind Speed:
71.5 m/s (160 MPH)
Design Life:
15 years
Availability Factor:
95%
 
GENERATOR
Type:
Induction
Rated Output:
300 KW
Generator Speed:
1800 RPM
Generator Housing:
Open Drip Proof
Generator Insulation Class:
F
Power Factor:
95%
 
GEARBOX AND DRIVE
Gearbox and Drive:
3 Stage Vertical Shaft
Gearbox Rating:
400 HP
Drive Shaft Diameter:
17.02 cm (6.7 in)
Service Brake Configuration:
Fixed (Hydraulic)
Service Brake Caliper Quantity:
2 sets of 6
Park Brake Configuration:
Floating Caliper (Spring)
Park Brake Caliper Quantity:
1 set of 3

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