... & manul brake 8. The span life of our products is 20 years. 9.All of our products conform to CE and ISO9001 ... . If the system meets problem, and the wind turbine is running, it can prevent the wind turbine race rotation.2. Have the auto-protection ... axis wind turbine:300W,600W,1KW,2KW,3KW,5KW,10KW2.Horizontal axis wind turbine:300W,600W,1KW,2KW,3KW,5KW,10KW,20KW,30KW,50KW3.Wind and ...