Whisper 500
Serious off-grid performance
The Whisper 500 delivers significant energy for battery-charging applications. Its simple and rugged design includes a corrosionresistant body and mechanical overspeed protection. Ships with a Whisper Controller, diversion load and display. Ships standard with corrosion resistant finish for coastal or extreme environments.
Exclusive to the Whisper, the side-furling angle-governor protects the turbine in high winds by turning the alternator and blades out of the wind, reducing turbine exposure. This angle-governor lets the Whisper 500 continue to safely spin and deliver energy even in high winds.

| Whisper 500 Specifications | |
|---|---|
| Energy Potential | 538 kWh/month at 12 mph (5.4 m/s) |
| Rotor Diameter | 15 ft (4.5 m) |
| Voltage | 24 and 48 VDC (high voltage available) |
| Rated Power | 3000 watts at 24 mph (10.5 m/s) |
| Turbine Controller | Whisper Charge Controller (included) |
| Warranty | 5-year limited |




