Wind turbine 500kW

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Wind turbine ТМ

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Technical parameter

Type: Horizontal axis、upwind、three blades

Rated Power: 500 kW

Power Regulation: Hydraulic Active Synchronous Pitch

Power Regulation Rate: 6 °/s

Power Regulation Range: 0 ～ 550 kW

Windward Approach: Active Alignment

Cut-in Wind Speed: 3 m/s

Cut-out Wind Speed: 25 m/s

Rated Wind Speed: 10 m/s

Extreme Wind Speed: 70 m/s

Operating Temperature Range : -30℃～45℃

Design Service Life(Year): 25 y

Rated Speed: 32 rmp

Speed Range: 15-38 rmp

Wind Rotor

Blade Material: Glass Fiber Reinforced Polyester

Blade Quantity: 3p

Wind Rotor Diameter: 50m

Generator

Type: Permanent Magnet Synchronous Generator

Transmission Mode: Direct Drive

Rated Voltage: АС 690V

Insulation Class: F

Cooling Mode: Water Cooling

Protection System

Braking Method 1: 3 Blades Full Wingspan Pneumatic Brake

Braking Method 2: Hydraulic Direct Acting Brake

Braking Method 3: Active Yaw Crosswind

Control System

Main Control Unit: PLC

Output Voltage Range: AC690±15% V

Unmooring Method: Active

Cabinet Protection Grade: IP54

Altitude: <1km. For each increase of 1km, 5% reduction is required.

Lightning Protection

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

Lightning Protection Measures: Blade Tip Lightning Protection

Tower

Tower Type: Tubular Conical Steel Tower(With Ladder Inside)

Tower Height: 45 m

Tower Surface: Surface Hot-dip Galvanizing and Painting

Ladder: Internal

Number of Ladder Segments: 3

Diameter of top and bottom flanges: 1826/2850 mm

Material: Q345Е

Weight Engine Room: 35 T

Weight blade: 42 T

Weight Tower: 7 T

Foundation: Anchor bolt type/foundation ring

Noise: ≤56db

Power curve

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Annual generation curve

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Structure diagram of wind turbine

Overall structure diagram

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Internal structure diagram

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