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
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
- Coil type: Outrunner
- Cooling system: air
- Reduction gear: none
Performance
- Power output: 30 kW (40 hp) at 3000 rpm
- Voltage: 200V
- Power-to-weight ratio: 7.8 kW/kg
References
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