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Manufacturers and turbines
Envision 4.3-136
| Envision 4.3-136 |  |
4 MW turbine - Class IEC  - Old model |
4 MW
⌀ 136 m
Onshore
IEC 
275 W/m²
General data 
| Manufacturer | Envision |
| Name | 4.3-136 |
| Product range | |
| Rated power | 4 MW |
| Rotor diameter | 136 m |
| IEC class | |
| Market | Onshore |
| Swept area | 14,527 m² |
| Specific power | 275 W/m² |
| Specific area | 3.64 m²/kW |
| Number of blades | 3 |
| Power control | Pitch |
Availability
| Market availability | No more available |
| Start of production | |
| End of production | |
Rotor
| Cut-in wind speed | |
| Rated wind speed | |
| Cut-off wind speed | |
| Manufacturer | |
Gear box
| Drivetrain type | Geared |
Generator
| Type | IND |
| Number | |
| Voltage | |
Tower
| Hub height | |
Databases  Manufacturers (230 entries) Turbines (2,099 entries) Power curves (903 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 1 July 2026 |
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