These 2MW series wind turbines are double-fed, variable pitch windmills. The wind generators can be produced with rotor diameters of 87 / 93 / 99 / 105 / 111/116 meters. This allows for wind power generation in wind classes from I to IV.
W2000-87/93/99/105/111/116 power curve
| Operating data |
| Rated power［kw］ | 2000 |
| Cut-in wind speed［m/s］ | 3 |
| Cut-out wind speed［m/s］ | 25/25/25/20/22/25 |
| Wind class | IEC I B/IECII B/IECIII A/IECIII B/IEC S/IECS |
| Maximum wind speed(3s)［m/s］ | 70/59.5/52.5/52.5/52.5/52.5 |
| Operating temperature(℃) | [-20, 40](Normal temperature) [-30, 40](Low temperature) |
| Survival temperature(℃) | [-30, 50](Normal temperature) [-40, 50](Low temperature) |
| Rotor speed range［rpm］ | 8.33-16.5/8.33-16.5/8.33-16.5/8.33-16/7.87-16/7.87-16 |
| Rated speed range［rpm］ | 15.35/15.35/15.35/15/14.5/14.5 |
| Rated wind speed［m/s］ | 11.4/10.8/10.4/10/9.5/9.2 |
| Life cycle［year］ | 20 |
| Surface color | Light gray RAL7035 |
| Rotor weight［t］ | 43.2/42.5/45.6/48.6/51.3/51.8 |
| Hub weight［t］ | 17.5 |
| Nacelle weight［t］ | 82 |
| Rotor |
| Rotor diameter［m］ | 87/93/99/105/111/116 |
| Swept area［㎡］ | 5942/6789/7693/8659/9677/10565. |
| Blade Amount | 3 |
| Rotor tilt［°］ | 5 |
| Rotor cone angle［°］ | 3.5/3.5/3.5/3.5/5/5 |
| Blade |
| Type |
| Blade length［m］ | 42.38/45.38/48.38/51.38/54.38/56.88 |
| Aerodynamic configuration | Aerodyn AE NACA |
| Blade material | GFRP |
| Pitch System |
| Type | Electric pith system |
| Pitch speed［°/s］ | 5 |
| Pitch bearing | Four-point contact ball |
| Drive chain |
| connection | Rotor hub-rotor shaft: flange; Rotor shaft-gearbox: shrink disk; Gearbox generator: Double flexible coupling |
| Gearbox type | 1-Stage parallel axis |
| gearbox gear ratio | 118/118/118/118/125/125 |
| gearbox lubricating system | Force splash lubricating |
| gearbox oil［L］ | ~400 |
| gearbox oil filter | On line(can match offline precision filtration) |
| Gearbox cooling | Oil-water-wind refrigeration |
| Generator |
| Type | Doubly fed induction generator |
| Rated power［kw］ | 2100 |
| Rated speed［rpm］ | 983-1983 |
| Rated voltage［v］ | 690 |
| Grid frequency［Hz］ | 50 |
| insulation | F、H |
| protection | IP54 |
| Type of cooling | Water cooling |
| Converter |
| Type |
| Apparent power［KVA］ | 2100 |
| Rated voltage［v］ | 690 |
| Grid frequency［Hz］ | 50 |
| Type of cooling | Water cooling |
| Yaw system |
| Type | Electric yawing system |
| Yaw bearing | Four-point contact ball |
| Yaw motor | 4 Pieces |
| Yaw rate［°/s］ | 0.68 |
| Braking system |
| Type | Main braking: blade aerodynamic brakes Mechanical braking: High speed shaft mechanical brakes |
| Main braking | Blade Paddle brakes |
| Mechanical braking | High-speed spindle hydraulic disc caliper brake |
| Loading components |
| Hub | Nodular cast iron |
| Rotor bearing | Double row spherical roller bearing |
| Rotor | Alloy steel |
| Front frame | Nodular cast iron |
| Back frame | Structural steel parts |
| Nacelle cover(Dome) | GFRP |
| Control system |
| Control unit | PLC |
| Process control system | Distributed control |
| Bus control type power link | Power link |
| Remote control | SCADA |
| Tower |
| Type | cylindrical |
| Hub height［m］ | 80m or According to the site condition |
| Antiseptic | Anticorrosion painting |
| Anticorrosion painting | Following the ISO12944 standards, according to the wind field environment. |
| Barrel | Structural steel |
| Flange | Circular forging steel |
