Details |
Type
400/100 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
15 m/s
60m/s at 2 sec gust
58/39 m/s
35.7 / 23.8 rpm
36 m
5 Degrees
Stall
|
Gear
Box
Type
Gear Ratio
No.of steps
|
Helical
1:42
2
|
Generator
Rated Power Output
Type Voltage
Revolutions
Frequencies |
400/100 KW
Asynchronous
3phase
690V
1500/1000 rpm
50 Hz |
Tower
Type
Height (Optional)
Material
Sections
Ladder
Nacelle frame
|
Tubular
34.7 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
31 m
755 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:
1.Hydralically
activated blade-tip brakes
2.Electro-mechanical "fail-safe"disc brake
3.Grid control of:
a.Voltage 690v +(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.