Technical Data

INOX WIND - MODEL WT 2000 DF
OPERATING DATA
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 Rated power  2000 kW
 Cut-in wind speed  3 m/s
 Rated wind speed  11.5m/s
 Cut-out wind speed  20 m/s
 Survival wind speed  52.5 m/sec
 Hub height  80 meters
 Type class  TC IIIB
 Rotor speed  15.9 RPM
 Operational mode  Variable speed
 Design Standards  Germanischer Lloyd
 ROTOR
 Pitch system   Pitch control- electrica, variable speed inverters, power back up with ultra capacitor
 Diameter  93 meters
 Swept area  6785 sq meters
 Blade material type  Epoxy glass fibre
 GENERATOR
 Type  Double fed induction generator
 Rated power  2000 kW
 Rated voltage  690 V AC, 3 Phase
 Frequency  50 Hz
 Cooling system  Water Cooled
 Insulation  Class H
 BRAKING SYSTEM
 Aerodynamic brake  Full span independent blade pitching
 Mechanical brake  Disc brakes
 DRIVE TRAIN
 Drive train  Patented integral drive train with rotor shaft and drive train as single unit
 Rated drive torque  1280 kNm
 Maximum static torque  2235 kNm
 Type of gearing  Two planetary and one parallel shaft gear
 Transmission ratio  1: ~ 114.7
 Gear lubrication  Forced lubrication
 Connection gear / generator  Flexible coupling
 YAW SYSTEM
 Type  Driven by 4 gear motors
 Bearings  Slide bearings
 TOWER
 Type  Conical tubular steel tower
 Tower Height  78 meters
 Corrosion protection  Protective paint