
Manufacturer /Type | HW2/S2000(103) | HW2/S2000(110) | HW2/S2000(116) | HW2/S2000(121) |
Rated power [kW] | 2000 | 2000 | 2000 | 2000 |
Rotor diameter [m] | 103 | 110 | 116 | 121 |
Operating Parameter | ||||
Cut-in wind speed [m/s] | 3 | 3 | 3 | 3 |
Rated wind speed [m/s] | 10 | 9.8 | 10 | 9 |
Cut-out wind speed [m/s] | 25 | 25 | 22 | 22 |
50 year extreme 3s gustwind speed [m/s] | 52.5 | 42 | 52.5 | 42 |
Operating temperature range[° C] | -30°C~40°c | -30°C~40°c | -30°C~40°C | -30°c~40°c |
Survival temperature range[c] | -40°c~50°c | -40°c~50°C | -40°c~50°C | -40°c~50°c |
Tower height [m] | customizable | customizable | customizable | customizable |
Design life time [year] | 20 | 20 | 20 | 20 |
Average availability [%] | 97 | 97 | 97 | 97 |
Blades | ||||
Nominal rotor speed [m/s] | 80.2 | 78.7 | 78.9 | 84.5 |
Gearbox | ||||
Type | Three-stage gear-driven | Three-stage gear-driven | Three-stage gear-driven | Three-stage gear-driven |
Gearbox ratio | 117.78 | 127.97 | 131.58 | 131.58 |
Generator | ||||
Rated power [kW] | 2180 | 2180 | 2180 | 2180 |
Ratedvoltage[V] | 690 | 690 | 690 | 690 |
Insulation cass | H | H | H | H |
Lightning protection | ||||
Design standard | IEC61024,I level | IEC61024,I level | IEC61024,I level | IEC61024,I level |
Grounding resistance[8] | ≤4 | ≤4 | ≤4 | ≤4 |
Mass | ||||
Nacelle[t] | 89.2 | 89.2 | 89.2 | 89.2 |
Generator[t] | 7.4 | 7.4 | 7.4 | 7.4 |
Gearbox[t] | 20 | 20 | 22.5 | 22.5 |
Blade[t] | 11.8 | 12 | 12.7 | 13.6 |
Rotor hub[t] | 60 | 60.6 | 61 | 63.7 |