Leo at qdfzy.Com Model: Fzy600w, Rotor diameter: 2.5m, Blades quantity: 3 pcs, Blades material: Frp (fiber reinforce plastic), Rated speed: 400r/min, Rated output power: 600w, Max output power: 750w, Output voltage: dc24v/ac220v, Start wind speed: 3m/s, Rated wind speed: 8m/s, Working wind speed: 3-25m/s, Security wind speed: 40m/s, Speed regulation: Yaw& magnetic resistance, Charge control: Aic (automatic intelligent control), Wind turbine type: pmg (permanent magnet generator), Working temperature: from -40 to +60, Annual average energy production: 1500kwh, Recommended accumulators: 12v150ah2pcs( 300ah ), Accumulators full charge time: about 8 hours, Tower type: pull wire tubular tower or cone tower(optinal), Tower height: 6m (optional), Weight: 40kgs (without tower), Can supply power for: color tv, lighting, electric fan and charger, Plywood box