Wind turbine 750kW

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Wind turbine ТМ

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Technical parameter

Unit Type: Horizontal axis、upwind、three blades

Rated Power: 750 kW

Power Regulation: Hydraulic Active Synchronous Pitch

Power Regulation Rate: 6 °/s

Power Regulation Range: 0 ～ 750 kW

Windward Approach: Active Alignment

Cut-in Wind Speed: 3 m/s

Cut-out Wind Speed: 25 m/s (Average Value in 60s)

Rated Wind Speed: 10.5 m/s

Extreme Wind Speed: 59.5 m/s (IEC Ⅱ)

Operating Temperature Range: -30℃～45℃

Design Service Life(Year): 25 y

Rated Speed: 27 rpm

Speed Range: 18-30 rpm

Wind Rotor

Blade Material: Glass Fiber Reinforced Polyester

Blade Quantity: 3p

Wind Rotor Diameter: 52m

Generator

Type: Permanent Magnet 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 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: IP21

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

Centralized Monitoring System: Tcp/ip、modbus

Tower

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

Tower Height: 48 m

Tower Surface: Surface Painting

Power curve

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Annual generation curve

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Structure diagram of wind turbine


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