Kontronik PYRO 650-78 L Brushless Motor perfectly fits into the PYRO family and is almost as strong as the PYRO 700. It is the perfect motor for 550 / 600 sized helicopters.
The PYRO 650 can handle up to 3kW continuous power for ultimate 3D flight ability. The available RPM types fit perfectly to applications up to 12S.

Features:

• Neodym magnets, heat resistent up to 150 degree C
• Dedicated enameled wire, heat resistent up to 300 degree C
• Optimized metal sheets
• Optimized ventilation
• Radial fan
• Optimized magnet circuit

Specifications:

• RPM/V: 780
• RPM max: 25.000
• Continuous Power: 3kW
• Weight: around 290 gr
  
• Shaft diameter: 6mm
• Poles: 10
• Inner resist.: 19mΩ