• Sourcing Solutions
  • Services & Membership
  • Help & Community

Specifications

We can supply different kinds of wind turbine blades according to the requirements of the customers.

The customer who are interested in our products can contact us through the Alibaba message center to leave us a message. We can design and manufacture wide range of blades with obvious price advantage.

Below is available products, we also can help you design the blade which satisfy your needs.

 

Type

1.2 MW(HT29PA)

1.0MW

750KW(HT23.5)

750KW(HT23.55)

750/800KW(HT24)

600KW

Wind turbine

Horizontal axis

Horizontal axis

Horizontal axis

Horizontal axis

Horizontal axis

Horizontal axis

Wind rotor arrangement

Up wind

Up wind

Up wind

Up wind

Up wind

Up wind

Turning direction

Clockwise

Clockwise

Clockwise

Clockwise

Clockwise

Clockwise

Design grade

IEC I

IEC I

IEC I

IEC S

IEC I

IEC I

Power control mode

Variable speed and Pitch adjusted

Stall

Stall

Stall

Stall

Stall

Service life (years)

20

20

20

20

20

20

Wind rotor diameter (m)

60

55

49

49

50

43

Number of blade

3

3

3

3

3

3

Cut-in speed (m/s)

3

3~4

3

3

3

3

Rated wind speed (m/s)

12

14

14~15

14~15

14~15

14

Cut-out speed (m/s)

25

25

25

25

25

25

Rated turning speed (rpm)

20

14.60/21.95

22.50

22.50

21.60/22.30

17.90/27.00

Rated power (kW)

1200

1000

750

750

750/800

600

Length of blade (m)

29.30

26.40

23.50

23.50

24.00

19.10

Blade material

GFRP

GFRP

GFRP

GFRP

GFRP

GFRP

Max. Chord of airfoil (mm)

2692

2400

2250

2250

2300

1630

Max twist angle (°)

11.80

16.10

17.20

17.20

17.20

20.00

Airfoil

DU FFA

NACA63

NACA63

NACA63

NACA63

NACA63

Projected area of blade (m2)

48.70

40.96

36.22

36.22

37.29

21.01

Blade weight(Kg)

4800

4150

3220

3220

3390

1960

Gravity center (m)

9120

8420

7950

7950

7690

5800

Flapping first order natural frequencyHz

1.34

1.23

1.60

1.55

1.56

1.75

Vibration first order natural frequencyHz

2.36

2.48

2.85

2.70

2.69

3.05

Tip shape

-

Tip brake

Tip brake

Tip brake

Tip brake

Tip brake

Tip length (mm)

-

3775

3775

3775

3775

2725

Tip weight (Kg)

-

135

143

143

143

70

Tip rotational angle(°)

-

87

87

87

87

87

Driven type

-

Hydraulic

Hydraulic

Hydraulic

Hydraulic

Hydraulic

Bolt circle diameter (mm)

1600

1400

1250

1250

1250

1000

Bolt standard

M30

M30

M30

M30

M30

M24

Bolt quantity

50

44

40

40

40

40

First bolt positionfrom blade bottom,clockwise

5.80

7.78

4.50

4.50

4.50

4.50

Work temperature

-30~+50

-30~+50

-30~+50

-30~+50

-30~+50

-30~+50

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $
Learn More