Parameter Blade diameter:2.2m Number of blades: 3 Blades material: fiber glass Rated wind speed: 8m/s Start wind speed: 3m/s Working wind speed: 3-25m/s Security wind speed: 40m/s Rated output power: 200w Max output power: 350w Rated speed: 400r/min Type of generator: permanent-magnets-3 phase a.C. Speed regulation: yaw & magnetic resistance output voltage : dc24v, Tower type: pull wire tubular tower Normal tower height: 6m Weight of top section: 27kg Can supply power for ú¦lightingú¼electric fan and charge. Necessary battery: 12v 100ah 2 pieces Packing no. N.W kgs G.W kgs Packing size L (cm) W (cm) H (cm) M3 1 55 70 113 51 32 0.1844 3 30 30 200 6 6 0.0216 4 85 100 0.2060