Detailed Product Description wind generator equipment 1.CE proved+7 patents 2.high efficiency+small size 3.NO MOQ+wholesale price 4.professional factory wind generator equipment Product Information H2.7-500W wind generator equipment with small and light structure features, strong power making ability. Hummer adopt several patented technologies and refined materials. The generator is made of refined magnetic material, special copper alloy, aviation aluminum alloy and stainless steel, it is highly efficient in power. By an amazing 6.5kg weight, H2.7-500W wind turbine can generate more power than you can image . Its wind energy utilization ratio is as high as 0.48 while generator efficiency is more than 0.78. Thus, the rated output power of H2.7-500W wind turbine is 500W, and the max output is 1000W. H2.7-500W wind turbine is designed for off grid style which use battery bank to store energy. H2.7-500W wind turbine is suitable for remote areas remote areas where state grid is not available, such as remote village, mountainous areas, remote observation site, military post and TV transmission station, office, farm, etc . Application of Model H2.7-500W wind generator equipment It can drive color TV, refrigerator (≤130L), pump (≤370W) or other resistive appliances (0.78 Tower diameter (in.) ø3.078.70.1 (ø7620003 mm)(3pcs) Tower height (ft.) 20 (6m) Generator weight (lb) 14 (6.5kg) Suggested Battery (Ah) 120/150