Ryse Energy Primus AIR 40 48VDC Wind Turbine
Ryse Energy AIR 40 48VDC 160W Wind Turbine. AIR 40 Off Grid Micro Wind Turbine. The turbine begins producing power at a startup wind speed of7 mph (3.1 m/s). Note: It cannot be connected directly to an AC power inverter; the inverter must draw its power straight from the battery bank.