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Type 225/40 KW   |   Type 250/50 KW   |   Type 400/100 KW   |  Type 750/180 KW    |   BROCHURES
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Techincal Detail

Details	Type 250/50 KW
Over all Data Cut in windspeed Cut out Windspeed Rated windspeed Survival Windspeed Tip Speed Rotor Revolutions Hub height (optional) Nacelle tiltangle Regulation	Approx. 4m/s Approx. 25m/s 17m/s 60m/s at 2 sec gust 60/40 m/s 41.5 / 27.2rpm 30/36/45m 5 Degrees Stall
Gear Box Type Gear Ratio No.of steps	Helical 1:36.521 2
Generator Rated Power Output Type Voltage Revolutions Frequencies	250/50 KW Asynchronous 3phase 400V 1500/1000 rpm 50 Hz
Tower Type Height (Optional) Material Sections Ladder Nacelle frame	Tubular 28.7/34.7/43.7 m Steel plate 4 Inside the tower Hot Sprayed galvanised welded steel plate frame
Rotor No. of blades Diameter Swept area Material Pitch Power Regulation	3 27.6 m 598 sq.m Polyester reinforced Fiberglass Fixed Stall
Brake System Aerodynamics Mechanical Yaw System	Leading tip spoiler Failsafe disc brake Siewing system with Gearmotors yawing
Controls	Micro Processor based

SAFETY SYSTEMS:

 Hydralically activated blade-tip brakes

 Electro-mechanical "fail-safe"disc brake

 Grid control of:
      a. Voltage 400v +(or)- 13%
      b. Frequency 50 Hz + 1-3Hz
      c. Phase equality control

 Over-speed control on rotor that activates disc brake

 Thermo-detector in generator

 Vibration control switch

 Automatic untwisting of cables

 Thermo relay for yaw-gear motor.

 90 degree yaw Nacelle,in case of malfunction

 Automatic stop for work brake pads

 Automatic start-up inthe event of grid failure.

 Self-diagnostic in case of failure.Display indicates failure code.

 Ready to be linked via modem with computer Management system.

 Built-in data processor.

 Automatic stop at windspeeds above 25 m/s.

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Power Curve




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Techincal Drawing