QM VAWT(Vertical Axis Wind Turbine(Generator)) 20KW QM-VAWT-20KW(20KW vertical axis wind turbine) has tow types, with gear box and directly dirve. High effiecency of 90% with our 10KW VAWT with no gear box QM-VAWT-20KW/30RPM is directly drive, high efficency, Off/On grid system for customers to choose, long term warranty for cusotmers to use. QM has advanced equipments(ABB TEST equipment for wind turbine(power) generator) and manufacture process, completed quality management system(Samsung proven ) and excellent technical team(Experts on Vertical Axis Wind Turbine/Generator/Blades/Electronic System) to provide high quality and environmental protection wind generator and improved power supply solution and first-class after service for customers. We can supply long time warranty than other suppliers. The wind generator are all made of NdFeB that We produces since 1996. The specific outer rotor magnetic circuit is designed in a way that the products have high generating efficiency, light weight, l ow starting torque, appealing appearance, easy installation and higher electric performance and use performance than the kindred products. Technical parameter, power curve, and other details of our wind generator will be pesented to customers, so Pleas e contact me if you are interesting on our wind generators. Power 20KW The diameter of wind wheel 6m Steel blades number 9 Rated rotate speed 30r/min Rated wind speed 8m/s Start up wind speed 4m/s Working wind speed 5--20m/s Security wind speed 30 m/s Rated power 20kw The max power 25kw Output voltage(DC) 380v The height of tower 12m The top part weight 1560 Guy cable tower type D800 Output control system charger control inverter