For your knowing about Hummer products further, we make a list of advantages that we have:
1. generator extremely light weight and small size, easy to assemble and install, less stress to the support pole.
2. output more power at the same wind speed, efficiency above 0.8 to 0.92.
3. product structure without gearbox, zero maintenance during the lifetime.
4. lower start up wind speed, output power in breeze.
5. smart system with Siemens PLC, easy to operate.
6. with SKF bearing to make it more endurable.