ROTOR
diameter
area
number of blades
speed
power regulation |
43 - 50 m
1452 - 1963 sq m
3
23 rpm
pitch regulated |
GEAR BOX
type
stages
ratio |
combined spur / planetary gears
3
1 : 75 |
GENERATOR
type
speed
voltage |
asynchronous, 3 phase
1800 rpm (60 Hertz)
690 VAC |
POWER CHARACTER
rated output
cut in
rated output at
cut out
survival wind speed |
600 kW
3 m/s
10.8 m/s
20 m/s
50 m/s |
TOWER
hub height
type |
50 / 75 m
tubular tower |
WEIGHT
rotor
nacelle
tower |
11,600 kg
23,000 kg
37,000 / 103,000 kg (50 / 75 m) |
CONTROL SYSTEM
speed regulation
yawing control
main brake
second brake system
monitoring |
grid connected
3 electric yaw motors
individual blade pitch control
disc brake
remote data and control |
SOUND
noise level
tonality
pulsation
|
98 dB(A) at hub, 45 dB(A) at 100m
none
none
|