词条 | Emrax 2 | |||||||||||||||
释义 |
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] By May 2018 the engine was no longer advertised on the company website and seems to be out of production.[2] Design and developmentThe Emrax 2 is a brushless 200 Volt design, producing {{convert|30|to|35|kW|hp|0|abbr=on}}, 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
Air-cooled version, producing {{convert|30|kW|hp|0|abbr=on}} at 3000 rpm.[1]
Liquid-cooled version, producing {{convert|35|kW|hp|0|abbr=on}} at 3000 rpm.[1] Specifications (Emrax 2 AC){{electricspecs||ref=Bayerl[1] |type=Brushless electric aircraft engine |length={{convert|86|mm|in|1|abbr=on}} |diameter={{convert|225|mm|in|1|abbr=on}} |width= |height= |weight={{convert|11.8|kg|lb|1|abbr=on}} |designer= |general_other= |coiltype=Outrunner |coolingsystem=air |reduction_gear=none |components_other= |power={{convert|30|kW|hp|0|abbr=on}} at 3000 rpm |voltage=200V |bestefficiency= |currentmax= |currentcruise= |power/weight=7.8 kW/kg |performance_other= }} See also{{aircontent|see also= |related= |similar aircraft= |lists= *List of aircraft engines }} References1. ^1 2 3 4 Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 242-243. WDLA UK, Lancaster UK, 2011. {{ISSN|1368-485X}} {{Emrax aircraft engines}}2. ^{{cite web|url = http://emrax.com/|title = EMRAX|accessdate = 2 May 2018|author= Emrax|work =emrax.com}} 1 : Aircraft electric engines |
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