Onshore wind turbine
|Rated power||3.465 MW|
|Flexible Power ratings||3.3-3.75 MW|
|Control||Pitch and variable speed|
|Standard operating temperature||Range from -20ºC to 30ºC (2)|
|Swept area||13,685 m²|
|Rotational speed||6.82 - 10.9 rpm|
|Power density||253.20 W/m²|
|Material||Fiberglass reinforced with epoxy or polyester resin|
|Type||Multiple technologies available|
|Height||84, 97, 101.5, 114, 134, 154, 165 m and site-specific|
|Ratio||1:102.75 (50 Hz), 1:123.3 (60 Hz)|
|Type||Doubly-fed induction machine|
|Voltage||690 V AC|
|Frequency||50 Hz/60 Hz|
|Protection class||IP 54|
|Power factor||0.925 CAP-0.925 IND throughout the power range (3)|
(3) Power factor at generator output terminals, on low voltage side before transformer input terminals.
Designed for low- and medium-wind sites, this wind turbine is a benchmark for efficiency and profitability.
Best-in-class LCoE at medium wind sites, the SG 4.2-145 belongs to a new generation of onshore turbines.
Based on reliable, award-winning technology, this turbine is designed to provide a lifetime of maximized returns.