Emrax 2

The Emrax 2 is a Slovenian electric motor for powering electric aircraft and other applications, designed and produced by Emrax d.o.o of Kamnik. The company was formerly called Enstroj and based in Radomlje.[1]

Emrax 2
Type Electric aircraft engine
National origin Slovenia
Manufacturer Emrax

By May 2018 the engine was no longer advertised on the company website and seems to be out of production.[2]

Design and development

The Emrax 2 is a brushless 200 Volt design, producing 30 to 35 kW (40 to 47 hp), with an outrunner coil. It has a 94% efficiency. The low working rpm of the engine means that it can turn a propeller at efficient speeds without the need for a reduction drive.[1]

Variants
Emrax 2 AC
Air-cooled version, producing 30 kW (40 hp) at 3000 rpm.[1]
Emrax 2 LC
Liquid-cooled version, producing 35 kW (47 hp) at 3000 rpm.[1]

Specifications (Emrax 2 AC)

Data from Bayerl[1]

General characteristics
  • Type: Brushless electric aircraft engine
  • Length: 86 mm (3.4 in)
  • Diameter: 225 mm (8.9 in)
  • Dry weight: 11.8 kg (26.0 lb)

Components

Performance

See also

Related lists

References
  1. Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 242-243. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X
  2. Emrax. "EMRAX". emrax.com. Retrieved 2 May 2018.
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