SOUTHWEST WINDPOWER
Whisper 500 Battery Charging Manual
Document #0023 Rev C
April 2006
25
Anemometer Connection
The Whisper Controller has been designed to accommodate a Model #40 anemometer, manufactured by
NRG. Other equivalent anemometers may work, compare manufacturers specifications.
A terminal block on the circuit board is the connection point for the two anemometer signal wires.
The terminal
block connections are l/- and the polarity should be observed since some anemometers require spe-
cific polarity connections. A ground shield (if applicable) should be connected to the controller’s grounding ter-
minal.
Reference the picture below to locate the anemometer terminal block.
To achieve the most meaningful air speed data the anemome-
ter should be mounted
on the turbine tower as near as possible to the turbine without entering the turbine’s sphere of operation. See
the manufacturer’s recommended installation instructions.
Anemometer Terminal Block