Wind turbine 330kW

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Wind turbine ТМ

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Technical parameter

Rated Power: 330kW

Power Regulation: Hydraulic Active Pitch

Pitch Adjustment Method: Hydraulic Synchronous Pitch

Cut-in Wind Speed: 3 m/s

Rated Wind Speed: 11 m/s

Cut-out Wind Speed(Average Values in 3s): 25 m/s

Cut-Out Extreme Wind Speed (Average Values in 5s): 30 m/s

Maximum Wind Speed Resistance(Average Values in 3s): 59.5(IEC Ⅱ) m/s

Design Service Life(Year): 25 y

Working Temperature: -30℃～45℃

Wind Rotor

Wind Rotor Diameter: 38 m

Swept Area: 1104 m 2

Speed Range: 15～42 rpm

Rated Speed of Wind Rotor: 38 rpm

Rotation Direction: Horizontal axis upwind clockwise

Pitch Angle: 4°

Wind Rotor Cone Angel: 0°

Blade Quantity: 3p

Blade Length: 18 m

Blade Material: Glass fiber reinforced polyester/epoxy resin

Blade Weight: 1154 kg

Generator

Type: Permanent Magnet Generator

Rated Power: 370 kW

Rated Voltage: 690V

Rated Frequency: 50 Hz

Rated Speed: 38 rpm

Insulation Class: F

Protection Class: IP54

Brake System

Main Brake System: 3 blades Pneumatic Brake

Second Brake System: Spindle Caliper Disc Brake

Yaw System

Type: Active Yaw

Yaw Drive: 2 Drive Motors, Hydraulic Brake

Yaw Brake: Slipper Damper Brake

Control System

Type: PLC

Surveillance Center: Remote Monitoring

Lightning Protection

Lightning Protection Design Standards: IEC61024/61312/61400，GB50057- 1994

Lightning Protection Measures: Blade Tip Lightning Protection

Tower

Type: Tubular Conical Steel Tower

Height: 35.28 m

Ladder: Internal

Number of Ladder Segments: 3

Diameter of top and bottom flanges: 1440/2220 mm

Material: Q345D

Weight

Engine room: 24.1T

Tower: 23.8T

Foundation: Anchor Bolt Type

Noise: ≤56dB Tower Bottom

Power curve

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Annual generation curve

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Structure diagram of wind turbine

5.1 Overall structure diagram

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5.2 Internal structure diagram

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