Click to enlargeWhisper 500 - Whisper 500 
rated at 3,000 watts for
Charging 24 VDC Systems

The Whisper 500 is rated at 3000 watts in 28 mph average wind speed. Available in 48 volts, the Whisper 500 has been installed all over the world and has an excellent field record.

With a blade diameter of 15 ft., the Whisper 500 mounts on standard 5" #40 pipe. There are tower kits (see below) available for 47 ft. and 70 ft. The higher the tower, the higher the general wind speed available to the wind generator.

The power of wind increases 8 fold if you double the wind speed. The "cube" rule provides the best way to maximize performance: put your wind generator as high as you can.

The Whisper 500 includes a controller / digital display with this package

Wind and solar give a nice charging profile, as usually one or the other is stronger at a given time. Used together, they offer the battery bank more steady charging.

This system is a work horse, and qualifies for CA rebates!

Whisper 500: Serious Energy for Remote Locations

The robust Whisper 500 delivers great energy for your remote power needs charging your battery bank. The Whisper 500 performs well in harsh, high wind environments with itís two-bladed, fiberglass-reinforced design perfect for extreme wind zones. Patented side furling overspeed protection optimizes output at any wind speed. Assuming a 12 mph (5.4 m/s) wind, a Whisper 500 will produce as much as 500 kWh per month consistently. That is enough energy to power the about half the needs of average California home. Whisper 500 wind generator qualifies for California grants.


Kilowatt Hours/Month: 538 kWh/mo at 12 mph (5.4 m/s)

Rotor Diameter: 15 feet (4.5 m)

System Voltage: 24, 48 VDC (high voltage available)

Rated Power: 3000 watts at 24 mph (10.5 m/s)

Turbine Controller: Whisper Charge Controller (included) to protect your turbine from over speed, and your batteries from over charging.

Warranty: 5 year limited warranty

Whisper 500 Wind Generator rated at 3000 watts with Controller whish3ratat3Retail Price: $7,995.00Sale Price: $7,895.00Voltage: 

Click to enlargeWhisper 500 Energy CurvesPlease click on the image to enlarge.

42 Foot 4 guy wire Tower Kit for Whisper 500 Wind GeneratorThis Tower Kit includes all the hardware, base and full instructions you'll need to put up this 42 ft. tower. Pipe, tube, anchors, lift-line, etc. not included. Wind generator mounts on standard 5" #40 pipe.

12161104Retail Price: $999.00Sale Price: $899.00
22 meter (70 ft.), 8 guy wire Tower Kit for Whisper 500This 70 foot Tower Kit for the Whisper H3000 includes all the hardware, base and complete instructions for installing your tower. Not included is pipe, tube, anchors and lift-line which you can source locally.

The Whisper H3000 mounts on standard 5" #40 steel pipe.

13161107Retail Price: $1,299.00Sale Price: $1,199.00