Online access 
Manufacturers and turbines
Siemens SWT-4.0-120
| Siemens SWT-4.0-120 |  |
4 MW turbine - Class IEC  - Old model |
4 MW
⌀ 120 m
Offshore
IEC 
354 W/m²
General data 
| Manufacturer | Siemens |
| Name | SWT-4.0-120 |
| Product range | |
| Rated power | 4 MW |
| Rotor diameter | 120 m |
| IEC class | |
| Market | Offshore |
| Swept area | 11,310 m² |
| Specific power | 354 W/m² |
| Specific area | 2.83 m²/kW |
| Number of blades | 3 |
| Power control | Pitch |
Availability
| Market availability | No more available |
| Start of production | |
| End of production | |
Weights
| Nacelle | |
| Tower | |
| Rotor + hub | |
| Total | |
Rotor
| Maximum rotor speed | |
| Maximum blade tip speed | |
| Cut-in wind speed | |
| Rated wind speed | |
| Cut-off wind speed | |
| Manufacturer | |
Gear box
| Drivetrain type | Geared |
| Stages | |
| Gear ratio | |
| Manufacturer | |
Generator
| Type | ASYNC |
| Number | |
| Maximum speed | |
| Voltage | |
| Manufacturer | |
Tower
| Hub height | |
Databases  Manufacturers (229 entries) Turbines (2,091 entries) Power curves (901 entries) All databases |
||
PDF Summary
|
||
|
Legend #ND: no data #NA: not applicable |
||
|
Update for this sheet 16 June 2026 |
||
|
The Wind Power All rights reserved - 2005-2026 - Cookie Policy Conditions of Use and Sale |
|