Good features of permanent magnet generator for VAWT:

1.low  start torque,good to start wind turbine at lower wind speed

2.well designed high-precision coil,small air gap

3.higher efficiency

4.direct driven

5.extremly decreased groove effect

6.excellent heat elimination

Main specification:

Power : 50w-50kw                   Pole:10-20

Frequency:0-60Hz                    Magnet:NdFeB

Cover:steel                               Efficiency:>80