Girish Mahajan (Editor)

Yuneec Power Drive 40

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit

The Yuneec Power Drive 40 is a Chinese electric motor for powering electric aircraft, designed and produced by Yuneec International of Kunshan, Jiangsu.

Contents

Design and development

The Power Drive 40 is part of a family of scalable electric motor designs produced by Yuneec. The family of engines is designed to use the company's own power controller, Lithium polymer battery pack and charger, as an integrated package of components. This ensures that all components are compatible and also removes the need for aircraft builders to separately source components.

The Power Drive 40 is a brushless 133 volt design producing 40 kW (54 hp), with an outrunner. The low working rpm of the engine means that it can turn a propeller at efficient speeds without the need for a reduction drive.

Applications

  • Yuneec E430
  • Yuneec EViva
  • Specifications (Power Drive 40)

    Data from: World Directory of Leisure Aviation 2011-12 and Yuneec

    General characteristics

  • Engine type: Brushless electric aircraft engine
  • Length: 163 mm (6.4 in)
  • Width: 240 mm (9.4 in)
  • Height: 240 mm (9.4 in)
  • Weight: 19 kg (42 lb)
  • Coil type: Outrunner
  • Bearings: 2
  • Reduction drive: none
  • Cooling: air
  • Performance

  • Voltage: 133 nominal
  • Current drain, maximum: 285 A
  • Current drain, cruise: 180 A
  • Power: 40 kW (54 hp) at 2400 rpm
  • Power to weight: 2.1 kW/kg
  • References

    Yuneec Power Drive 40 Wikipedia