500w wind-solar hybrid street lamp green and clean energy high efficiency and above 15 years life span smart controller and smart surface Road Type wind generator (W) Solar Panel Fits LED light Brightness illuminance ingress protection Solar(W) for Single LED Lamp Solar(W) for Double LED Lamp Power (W) average luminance Lav (Cd/) uniformity Lmin/Lav average illuminance Eav(Lx) Uniformity Emin/Eav Primary Road 600 70-90 140-180 42-56 1 0.35 1.5 0.35 IP65 500 70-90 140-180 42-56 The main technical data of 500w wind generator Rated power(W) 500 Maximum output powerW 1000 Charging voltage (V) DC 24 Blade quantity 3 Blade material GRP Blade diameterm 2.7 Start-up wind speed (m/s) 3.0 Rated wind speed (m/s) 7.0 Rated rotating rate (r/min) 600 Wind energy utilizing ratio (Cp) 0.48 Generator output Single-phase frequency conversion AC Output AC frequency (Hz) 0~300 Rated charging current (A) 15 The maximum charging current (in a short time )(A) 25 Generator efficiency >0.78 Tower diameter(mm) 7620003 (3pcs) Tower height(m) 6 Generator weight (kg) 6.5 Battery 12V 150Ah/200Ah 2pcs