Endurance S-250 - 5kW Wind Turbine
Green Energy that works
The Endurance S-250 - 5kW Wind Turbine is designed for residential installs, small farms, wind demonstration projects, training programs and any other applications requiring 10,000 - 25,000 kWh per year of electricity.
Specifications
| Turbine | |
|---|---|
| Configuration | 3 blades, horizontal axis, upwind |
| Rated power @ 14 m/s | 5 kW |
| Applications | Direct Grid-Tie |
| Rotor speed | 200 rpm |
| Cut-in wind speed | 4.0 m/s (8.9 mph) |
| Cut-out wind speed | 24 m/s (54 mph) |
| Survival wind speed | 59 m/s (133 mph) |
| Overall weight | 272 kg (600 lbs) |
| Rotor | |
|---|---|
| Rotor diameter | 5.5m (18 ft) |
| Swept area | 23.5m² (256 ft²) |
| Blade length | 2.56m (8.66 ft) |
| Blade material | Fiberglass / Epoxy |
| Power regulation | Stall control (constant speed) |
| Generator | |
|---|---|
| Frequency | 60 Hz |
| Voltage | 120-240 VAC |
| Phase | Single phase |
| Type | Induction Generator |
| Brake & Safety Systems | |
|---|---|
| Main brake system | Rapid fail-safe dual redundant brakes on rotor shaft |
| Secondary safety | Redundant back-up brake on rotor shaft |
| Automatic shut down triggered by : | - Over speed - High wind speed - Grid failure - All other fault conditions |
| Controls | |
|---|---|
| PLC based | Includes remote monitoring software |
| Warranty | |
|---|---|
| Turbine, controls | 5 years |
| Towers | |
|---|---|
| Types and heights | Tubular guyed 19.2m (63 ft); 25.6m (84 ft); 32m (105 ft) and 36.56m (120 ft) |
| Maintenance Access | All are tiltable towers |
*Provided service and maintenance schedules are strictly followed

