| Item | 2000W | 
        
            | blade diameter | 3.8m | 
        
            | material of the blades | Fiberglass-Reinforced Plastic | 
        
            | rated rotor speed | 320r/min | 
        
            | rated speed | 8m/s | 
        
            | rated Power | 2000W | 
        
            | max Power | 2500w | 
        
            | Max start torque (n/m) | <0.8 | 
        
            | output voltage | 72V | 
        
            | start up wind speed | 2.5(m/s)  | 
        
            | work speed | 3-25(m/s) | 
        
            | security wind speed |  50(m/s) | 
        
            | height of guy cable tower | 6(m) | 
        
            | Generator shell material | Casting steel | 
        
            | generator type | 3-phase AC PM | 
        
            | top quality except tower | 90kg | 
        
            | Suggest batteries | 6pcs 12v 100ah | 
        
            | Service life |  >15 years | 
        
            | output controller system | On/off--grid controller, On/off--grid inverter | 
        
            | Mated solar panel | 72v600w--800w | 
        
            | Class of insulation | B | 
        
            | Material of enclosure | 20# seamless tube | 
        
            | Material of magnet steel | neodymium-iron-boron 38sh | 
        
            | Material of stator | QZY-2/180/470 | 
        
            | Corrosion prevention | Zinc coated、painting | 
        
            | Blades shape | 3 FRP blades | 
        
            | Over speed protection |                Yaw automatically, electromagnetism protection,shaft wind pressure tail protection |