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Manufacturers and turbines
Envision EN-171/4.2
| Envision EN-171/4.2 |  |
4.2 MW turbine - Class IEC  - Under production |
4.2 MW
⌀ 171 m
Onshore
IEC 
183 W/m²
General data 
| Manufacturer | Envision |
| Name | EN-171/4.2 |
| Product range | |
| Rated power | 4.2 MW |
| Rotor diameter | 171 m |
| IEC class | |
| Market | Onshore |
| Swept area | 22,966 m² |
| Specific power | 183 W/m² |
| Specific area | 5.47 m²/kW |
| Number of blades | 3 |
| Power control | Pitch |
Availability
| Market availability | Available model |
| Start of production | |
| End of production | |
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 | |
Generator
| Type | DFIG |
| Number | |
Databases  Manufacturers (231 entries) Turbines (2,107 entries) Power curves (906 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 27 June 2026 |
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