Manufacturers and turbines
Siemens-Gamesa
SG 21-276 DD| Siemens-Gamesa SG 21-276 DD | |
21.5 MW turbine - Class IEC - Under development |

| Manufacturer | Siemens-Gamesa |
| Name | SG 21-276 DD |
| Product range | ![]() |
| Product page | Lien |
| Rated power | 21.5 MW |
| Rotor diameter | 276 m |
| IEC class | ![]() |
| Market | Offshore |
| Swept area | 59,829 m² |
| Specific power | 359 W/m² |
| Specific area | 2.79 m²/kW |
| Number of blades | 3 |
| Power control | Pitch |

| Market availability | Under development |
| Start of production | ![]() |
| End of production | ![]() |


| Drivetrain type | Direct drive |

| Type | SYNC PM |
| Number | ![]() |
Databases ![]() Manufacturers (229 entries) Turbines (2,091 entries) Power curves (901 entries) All databases |
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PDF Summary
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Legend #ND: no data #NA: not applicable |
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Update for this sheet 19 June 2026 |
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