... phase,AC 4.high efficiency, low noise Wind Turbine, 5KW Grid Tie Wind Turbine Feature 1. The centrifugal pitch controlled mechanism ... Long acting anticorrosive treats, no corrosion in 15years.Wind Turbine, 5KW Grid Tie Wind Turbine SpecificationModel AH-5KWRotor meter(m) 7.6Blade ... SMA wind boy protection box/600VGrid tie inverter SMA WB6000 5KW grid tie wind generator system,on-grid wind turbine