General |
Rated power |
1500kW |
Wind class |
IEC IIa |
Cut-in wind speed |
3.5 m/s |
Rated wind speed |
13 m/s |
Cut-out wind speed |
25 m/s |
Annual average wind speed |
8.5 m/s |
Survival wind speed |
59.5 m/s |
Turbulence intensity |
18 % |
Operating temperature |
-20~40 ¡É (STV)
-30~40 ¡É (LTV |
|
Rotor |
Blade number |
3 |
Rotor diameter |
77 m |
Swept area |
4,657 §³ |
Blade length |
37.5 m |
Rated rotor speed |
17.02 rpm |
Rotating direction |
CW |
Power regulation |
Pitch |
|
Nacelle |
Drive train |
Triangle support with gearbox |
Gear ratio |
109.29 |
Generator |
SCIG |
Grid connection |
690V, 60Hz |
|
Tower |
Type |
Tubular steel |
Section number |
3 |
Hub height |
70 / 80 m |
|