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Specifications

We provide Megawatt grade Wind Turbines. Also can provide turn key solution of wind power plant.

Description of 1 MW wind turbine:

 

Wind Rotor

Blade quantity

3

Blade

Blade length

29.1 m

Rotor arrangement

Horizontal axis; Up wind

Clockwise

Material

GFRP

Wind rotor turning speed

12-21.5rpm

Generator

Rated power

1000 kW

Wind rotor diameter

60.62 m

Voltage

690V

Rotor swept area

2886 m2

Frequency

50HZ

Cut-in speed

3.5 m/s

Type

double-feed asynchronous generator, air cooling

Rated wind speed

12 m/s

Rotation speed range

9371680 rpm

Cut-out speed

25 m/s

Brake system

Pneumatic brake

Aerodynamic brake

Safe wind speed

52.5 m/s

Mechanical brake

Disk brake,  power-failure protection

Pitch regulation mode

Blade synchronous pitch regulation

Gearbox

Structure

One stage planet gear and two stage parallel axis cylindrical gear

Power modulation

variable pitch blades; variable speed constant frequency

Speed-up ratio

1:78.1579

Hub center height

60.0 m

Control system

Type

PLC

Yawing system

Yawing control

Yawing

Monitoring

Local central  monitoring

Yawing drive

Two sets of motors

Wind tower

Tower total height

58 m

Yawing brake

Hydraulic disk brake

Structure

Taper steel pipe

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