Highly efficient multipole generator

Blade pitch system and safety system

Direct coupling of the multipole generator to the rotor

· No gearbox required

· Practical application of advanced technologies

Blade pitch system with tooth belts

· Lubrication not required

· Minimum play in blade drive tracks

· Minimum wear

· Maintenance free

Synchronous generator with permanent magnet excitation

· High efficiency, particularly at partial load

· No energy losses because of an external excitation

· No slip rings for external excitation needed

External runner concept

· Compact design, small generator diameter

Double‐layer capacitor for emergency re‐pitching

· No heavy lead‐gel accumulators required

· Brush‐less pitch motor

· Increased lifetime

· Maintenance free

Passive air‐cooling system

· Highly efficient cooling without any additional energy