Features:
★ High efficiency, low noise,
★ Maintenance free,
★ High mechanical Strength, high wind speed withstand,
★ Aluminum shell
★ Stainless steel external fasteners
Model |
GWH-300 |
GWH-300B |
GWH-500 |
Rated Power (W) |
300 |
500 |
Energy Potential ( a month at 7m/s ) |
120 kWh |
210 kWh |
Rotor diameter (m) |
1.78 |
2.2 |
Swept Area (sq.m.) |
2.5 |
3.8 |
Rated rotate speed (r / min) |
400 |
Rated voltage (V) |
DC 24V / 48V |
Rated wind speed (m / s) |
9 |
Start up wind speed (m / s) |
2.5 |
2.2 |
2.5 |
Cut-in wind speed (m / s) |
2.8 |
2.5 |
2.8 |
Survival wind speed (m / s) |
40 |
Blade material / quantity |
GFRP / 3 |
GFRP / 5 |
GFRP / 3 |
Over-speed Protection |
Unload and Hysteresis brake |
Turbine weight (kg) |
17.5 |
18.5 |
19 |
Warranty |
3years for generator, 1year for all other parts |