description

UNIT

specification

1

Wind Turbine

1.1

Manufacturer

1.2

Type

GOLDWIND 48/750

1.3

Rated Power

kW

750

1.4

Cut-in Wind Speed

m/s

4.0

1.5

Rated Wind Speed

m/s

14

1.6

Cut-out Wind Speed (10 minutes average)

m/s

25

1.7

Survival Wind Speed3 seconds average

m/s

70(IEC)

1.8

Life Time

Year

20

2

Blade

2.

Rotor Diameter

m

49

2.2

Rotational Speed

rpm

22

2.3

Material

Glass Fiber Reinforced Plastic

2.4

Blade Length

m

23.5

2.5

Swept Area

m2

1886

3

Gearbox

3.1

Type

FL 750-ZP

3.2

Steps

Two stage with planetary and spur gear

3.3

Ratio

674

4

Generator

4.1

Type

Asynchronous Generator

4.2

Rated Power

kW

750

4.4

Rated Voltage

V

690

5

Brake System

5.1

Primary Brake System

3 Aerodynamic Tip

5.2

Secondary Brake System

2 Brake Discs on High-Speed Shaft

6

Yawing System

6.1

Type

Active yawing

6.2

Bearing

External Gear Ring Four Points Ball
Bearing (Zero Movement Space)

6.3

Speed

Deg/Sec

0.685

7

Tower

7.1

Type

Steel Tubular Ladder and  Safety
Protection Inside)

7.2

Height

m

50/60        

8

Weight

8.1

Nacelle

T

22

8.2

Rotor

T

14