... 500w,1kw,2kw,3kw,5kw,10kw,and 20kw small wind turbine group,wind solar system and also offer the spare part. ... Applications involve house use, fish raft, wind solar hybrid monitoring systems, wind solar hybrid street lights, garden lamps, etc. ... (v)AC220Blades material and quantity Fiberglass-Reinforced Plastic*3Heavy wind protectionDump load+Electromagnetic brakeWork temprature(°C)-30°C~+65° ...