Model Fzy1kw, Rotor diameter: 2.8m, Blades quantity: 3 pcs, Blades material: Frp (fiber reinforce plastic), Rated speed: 360r/min, Rated output power: 1kw, Max output power: 1500w, Output voltage: dc24v 48v/ac220v, Start wind speed: 2.5m/s, Rated wind speed: 9m/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: 2500kwh, Recommended accumulators: 12v150ah4pcs( 600ah ), Accumulators full charge time: about 8 hours, Tower type: pull wire tubular tower or cone tower, Tower height: 6m (optional), Weight: 45kgs (without tower), Can supply power for: air-condition refrigerator water pump electric cooker tv washer illumine fanner charge, Plywood box