Onshore wind turbine
|Rated power||4.3 MW|
|Wind class||IEC S/IB (1)|
|Control||Pitch regulation with variable speed|
|Standard operating temperature||Range from -20ºC to 40ºC|
|Swept area||13,300 m²|
|Rotational speed||12.50 rpm|
|Power density||323.31 W/m²|
|Airfoils||Siemens proprietary airfoils, DU-xx-W-xxx|
|Material||Fiberglass reinforced with epoxy|
(1) Except Vref=45 m/s
|Type||Tubular steel tower|
|Height||Steel: 85-155 m and site-specific, Hybrid: 165 m|
|Voltage||690 V AC|
|Frequency||50 Hz or 60 Hz|
|Power factor||0.9 CAP-0.9 IND throughout the power range|
Designed for low- and medium-wind sites, this wind turbine is a benchmark for efficiency and profitability.
Optimized for medium- and high-wind sites, this onshore turbine offers enhanced performance and reliability.
Best-in-class LCoE at medium wind sites, the SG 4.2-145 belongs to a new generation of onshore turbines.