Siemens Gamesa SG 3.4-145
The Siemens Gamesa SG 3.4-145 is a 3.47 MW onshore wind turbine, with a 145 m rotor whose blades sweep 16,513 m², on towers of 128 to 146 m.
Specifications
| Maker | Siemens Gamesa |
|---|---|
| Rated power | 3.47 MW |
| Rotor diameter | 145 m |
| Swept area | 16,513 m² |
| Specific power | 210 W/m² |
| Hub height | 128 to 146 m |
| Tip height | 200 to 219 m |
| Wind class (IEC) | III / S |
| Built for | Onshore (on land) |
Nominal power 3.465 MW, up to 3.6 MW with a flexible rating. For low and medium winds.
Source: product pages, Siemens Gamesa (2026). Swept area, specific power and tip height are worked out from the rotor and hub height.
We don't know of a farm using the Siemens Gamesa SG 3.4-145 yet: outside Europe and North America, few registers name each farm's turbines.
Other Siemens Gamesa models
SG 15-236 15.0 MW · SG 14-222 DD 14.0 MW · SG 14-236 DD 14.0 MW · SG 11.0-200 DD 11.0 MW · SG 8.0-167 DD 8.0 MW · SG 7.0-170 7.0 MW · SWT-7.0-154 7.0 MW · SG 6.6-155 6.6 MW · SG 6.6-170 6.6 MW · SG 6.2-170 6.2 MW · SG 6.0-155 6.0 MW · SG 6.0-170 6.0 MW · SWT-6.0-154 6.0 MW · SG 5.8-155 5.8 MW · SG 5.8-170 5.8 MW · SG 5.2-145 5.2 MW
See also: every turbine model · how big are wind turbines? · the largest wind farms in the world.