Detailed Product Description wind-solar hybrid system 1.CE proved+7patents 2.high efficiency+small size 3.NO MOQ+wholesale price 4.professional factory wind-solar hybrid system Main technical data Rated power (W) 400 Maximum output power (W) 600 Charging voltage (V) DC 12 Blade quantity 3 Blade material Nylon Blade diameter (ft.) 4 (1.25m) Start-up wind speed (mph) 6 (2.5m/s) Rated wind speed (mph) 25 (11.0m/s) Rated rotating rate (r/min) 800 Wind energy utilizing ratio (Cp) 0.4 Generator output Frequency conversion AC Output AC frequency (Hz) 0~300 Rated charging current (A) 33.3 The maximum charging current (in a short time) (A) 45 Generator efficiency >0.8 Tower diameter (in.) 2.6 (65mm) Tower height (ft.) 30 (9m) Generator weight (lb) 12 (5.5kg) Suggested Battery (Ah) 100/120 H1.25-400W wind generator is specially designed for wind-solar hybrid street light system. H1.25-400W wind generator has two SKF bearings which make sure the system in reliable, safe and steady status. The electromagnetic brake technique of H1.25-400W can provide high efficiency and safety.