300w-2kw generator use Aluminum Casting generator shell. 

3kw-50kw shell is iron cast. With Aluminum spray treatment.

Material:  Nd-Fe-B38 permanent magnet 

light weight

lower start up torque

compact structure

SKF bearing

high efficiency, can reach 80-85%.

Working voltage can be special request. We can revise the winding accordingly.

Product Main Features

• Gearless, direct drive, low RPM generator
• Low start up speed due to low cogging and resistive torque design
• High standard, quality components for use in harsh and extreme environments for wind turbines
• High efficiency and Low mechanical resistance energy loss
• Excellent heat dissipation due to the Aluminium alloy outer frame and special internal structure
• High strength from the specially desy selecign structure and fully heat treatment Aluminium
• Generator is designed using speciallted material and treated to resist corrosion and oxidation
• Designed for reliable and long operational lifetime under long-term full output
• Designed for 20-year operation life
• Patent protected design

Further technical details, pls contact with us.

www.huayaturbine.com