Tubrine Model : 33-500
| Manufacturer: | Windflow Technology |
| Turbine Model Name: | 33-500 |
| Rated Power (MW): | 500 |
| Wind Class: | IA |
| Cut-In Wind Speed: | 5.5 |
| Nominal Wind speed (8 m/s): | 13.5 |
| Cut-Out Wind Speed: | 30 |
| Annual Output (8 m/s) in MWh: | 1276 |
| Nominal Rotor Diameter (m): | 33.2 |
| Hub Height (m): | 30, 40, 50 |
| Swept Area (m²): | 866 |
| Gearbox Ratio : | variable |
| Generator Type: | synchronous |
| Turbine Output (V): | 415 |
| Frequency (HZ): | 50, 60 |
| Company Website: | www.windflow.co.nz |