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Operating Data

  
Rotor diameter

64 m
Hub height

65 m standard (variable as per requirements)
Installed elec. output

950 kW
Cut-in wind speed

 3 m/s
Rated wind speed

 11 m/s
Cut-out wind speed

 25 m/s
Survival wind speed

 67 m/s
   

950 kW
System Design

Technical Description
Salient Features

Technical Data
Power Curve
     
 

 

Rotor

  
Blade

3 bladed, horizontal axis
Swept area

3218 m²
Rotational Speed

13.9 / 20.8 rpm

Rotor material Glass fibre reinforced plastic
Regulation Pitch - regulated
 
     
     
 

 

Generator

  
Type

Asynchronous generator, 4/6 pole
Rated output

250 / 950 kW
Rotational speed

1208 / 1810 rpm
Frequency 60 Hz
 
     
     
 

 

Gearbox

  
Type

3 stage (1 planetary & 2 helical)

Ratio

89.229 : 1
Type of cooling Oil cooling system
 
     
     
 

 

Yaw System

  
Drive

4 electrical driven planetary gearbox
Bearings

Polyamide slide bearings
 
     
     
 

 

Braking System

  
Aerodynamic brake

3 independent systems with blade pitching
Mechanical brake

Hydraulic fail safe disc brake system
 
     
     
 

 

Control Unit

  
Type

Programmable microprocessor-based; high speed data communication, active multilevel security, sophisticated operating software, advance data collection remote monitoring and control option, UPS backup, real-time operation indication
 
     
     
 

 

Tower

  
Type

Tubular, Epoxy / PU coated
 
     
     
 

 

Erection

  
Type

With crane