Performance: Rated Power: 1 KW Max Power: 1.2 KW Rated Wind Speed: 12 m/s Cut-In Speed: 2.5 m/s Cut-Out Speed: 25m/s Survival Wind Speed: 50 m/s Physical Parameters: Mill Diameter: 1.8 m Mill Height: 2 m Mill Weight: 200 Kg Tower Height & Weight: 5.5m(235Kg) Generator Parameters: Type: PMG 3 Phase Rated Voltage: AC 250V Rated Current: AC 2.3A Protection Level: IP54 Controller Output: Output Voltage(On-grid): DC 60-375V Output Voltage(Off-grid): DC 24/48V Over Speed Protection & Braking System: Speed Control Style: Pitch Control System Brake Style: Automatic Magnet Brake Advantages of VAWT: Nearly Quiet Birds Friendly More Safety Features Wonderful Performance at Low Wind Speed Captures Wind from All Directions Longer Working Life Less Maintenance Less Requirements on Foundation Lower Supporting Tower Advantages over Other VAWT: High Efficiency Pitch Control to Govern Speed Automatic Magnet Brake 1 Cubic meter, Gross weight 242Kgs, Net weight 220Kgs A 20ft container can hold 24 units, a 40ft container can hold 50 units. (excluding the tower)