SANY SE14842 908 medium and high wind speed wind turbine generator system
Product Feature
4.XMW The product platform consists of different impeller diameters,、Serialized product platform based on different power products，Covers 3.6MW-4.2MW Unit products，Impeller diameter 141m~155m，Hub height 90/100m/120m/130/140m。The platform products are jointly developed by Sany Heavy Energy and Sany European Research Institute.，Adapt to different wind area、Of different landforms.、Climatic、Customized product platform。
Product Parameter
Design parameters |
Rated power |
4200KW |
Cut-in wind speed |
3m/s |
|
Cut-out wind speed |
22m/s |
|
Operating temperature |
-10℃~40℃（Normal temperature model） /-30℃~40℃（Low temperature model） |
|
Survival temperature |
-20℃~50℃（Normal temperature model） /-40℃~50℃（Low temperature model） |
|
Wind zone rating |
IEC IIIB |
|
Generator |
Type |
Doubly-fed induction motor |
Voltage |
690V |
|
Frequency |
50/60Hz |
|
Cooling system |
Air-water cooling |
|
Wind wheel |
Rotor diameter |
148m |
Sweep area |
17195 ㎡ |
|
Power control type |
Variable speed and variable pitch |
|
Gearbox |
Level 2 planet，Level 1 parallel shaft |
|
Yaw |
Type |
Motor reducer drive |
Yaw braking |
Hydraulic disc brake |
|
Tower |
Type of tower drum |
Steel Tower |
The hub center is high |
90m | 93m | 100m | 110m | 130m | 140m |
