PB--2000W TECHNICAL PARAMETERRotor diameter (m): 4Blade material: Fibre glass epoxy Blade number: 3Speed regulation: Foldable tail-vane(side wind) Wording wind speed: 3-20 (m/s)Cut-in wind speed: 3 (m/s)Rated wind speed: 8 (m/s)Output power (W): 2000Output voltage (V): DC96/120 AC110/220 Generator (Type): 3 phase, Ac, permanent-magnet Mast height(m): 7ï½Â9Weight(not included battery): 200kg: Battery bank voltage (V)/capacity(AH): DC24,96/150ï½Â200