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 |
