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| Division |
HJWT2000/87 |
HJWT2000/93 |
| General |
Rated Power |
2000 kW |
2000 kW |
Wind Classes |
GL IIa |
GL IIIa |
Cut-In Wind Speed |
3.5 m/s |
3.5 m/s |
Rated Wind Speed |
12 m/s |
12 m/s |
Cut-Out Wind Speed |
25 m/s |
23 m/s |
Annual average wind speed |
8.5 m/s |
7.5m/s |
Extreme wind speed |
59.5 m/s |
52.5m/s |
Operating temperature |
-10~40 ℃ (STV)
-30~40 ℃ (LTV) |
-10~40 ℃ (STV)
-30~40 ℃ (LTV) |
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| Rotor |
Number of rotor blades |
3 |
3 |
Rotor Blade Diameter |
87m |
93 m |
Swept Area |
5945 ㎡ |
6735 ㎡ |
Blade Length |
42.2 m |
45.3 m |
Rotor Speed |
17.27 rpm |
15.75 rpm |
Rotating Direction |
CW |
CW |
Power regulation |
Independent Active Pitch Control |
Independent Active Pitch Control |
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| Nacelle |
Drive train |
Triangle support with gearbox |
Triangle support with gearbox |
Gear box |
82.6(1 Planetary + 2 Helical) |
90.8(1 Planetary + 2 Helical) |
Generator |
DFIG / 690V / 60Hz / 1430rpm |
DFIG / 690V / 60Hz / 1430rpm |
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| Tower |
Type |
Tubular steel |
Tubular steel |
Number of Section |
4 |
4 |
Tower Height |
85 m |
85 m |
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