Details |
Type
225/40 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 15m/s 60m/s at 2 sec gust 58/39 m/s 37.5/25 rpm 30/36/45m 5 Degrees Stall |
|
| Gear
Box Type Gear Ratio No.of steps |
Helical 1:40 2 |
|
|
Generator Rated Power Output Type Voltage Revolutions Frequencies |
225/40 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 |
3 29.8 m 698sq.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:
1.Hydralically
activated blade-tip brakes
2.Electro-mechanical "fail-safe"disc brake
3.Grid control of:
a.Voltage 400v +(or)- 13%
b.Frequency 50 Hz + 1-3Hz
c.Phase equality control
4.Over-speed control on rotor that activates disc brake
5.Thermo-detector in generator
6.Vibration control switch
7.Automatic untwisting of cables
8.Thermo relay for yaw-gear motor.
9.90 degree yaw Nacelle,in case of malfunction
10.Automatic
stop for work brake pads
11.Automatic start-up inthe event of grid failure.
12.Self-diagnostic in case of failure.Display indicates failure code.
13.Ready to be linked via modem with computer Management system.
14.Built-in data processor.
15.Automatic stop at windspeeds above 25 m/s.
