Siemens SP90G

SP90G
Type	Electric aircraft engine
National origin	Germany
Manufacturer	Siemens

The Siemens SP90G is a German electric motor for powering electric aircraft, designed and produced by Siemens of Erlangen.^[1]

Design and development

The SP90G is a brushless design producing 65 kW (87 hp), with an outrunner coil. The design uses a planetary gear mechanical gearbox reduction drive.^[1]

Specifications (SP90G)

Data from Tacke^[1]

General characteristics

Type: Brushless electric aircraft engine
Length: 180 mm (7.1 in)
Diameter: 224 mm (8.8 in)
Dry weight: 13 kg (28.7 lb)

Components

Coil type: Outrunner
Cooling system: air
Reduction gear: planetary gear mechanical gearbox

Performance

Power output: 65 kW (87 hp)
Voltage: V nominal
Power-to-weight ratio: 5.0 kW/kg

References

^ ^a ^b ^c Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 262-263. Flying Pages Europe SARL, 2015. ISSN 1368-485X

Zdroj:https://en.wikipedia.org?pojem=Siemens_SP90G
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[WDLA15-1] Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 262-263. Flying Pages Europe SARL, 2015. ISSN 1368-485X

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