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Manufacturers and turbines
Dewind D4-500
| Dewind D4-500 |  |
500 kW turbine - Class IEC  - Old model |
500 kW
⌀ 41 m
Onshore
IEC 
379 W/m²
General data 
| Manufacturer | Dewind |
| Name | D4-500 |
| Product range | |
| Rated power | 500 kW |
| Rotor diameter | 41 m |
| IEC class | |
| Market | Onshore |
| Swept area | 1,321 m² |
| Specific power | 379 W/m² |
| Specific area | 2.65 m²/kW |
| Number of blades | 3 |
| Power control | Stall |
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 |
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PDF Summary
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Comparable turbines Jacobs 41/500 Nordtank NTK500/41 BWU BWU 41-500 NedWind 40/500 Wind World W4100 Vestas V42/500 Ghrepower FD42-500 Wobben E40/500 Mitsubishi MHI500 Subaru Subaru 40 |
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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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