The Electravia GMPE 102 is a French electric motor for powering electric aircraft, designed and produced by Electravia of Vaumeilh.^[1]

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

Design and development

The GMPE 102 is a brushed 74 volt design producing 19 kW (25 hp), with a disk collector. It has a 93% 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]

Specifications (GMPE 102)

Data from Tacke^[1]

General characteristics

• Type: brushed electric aircraft engine
• Length: 182 mm (7.2 in)
• Diameter: 206 mm (8.1 in)
• Dry weight: 13.3 kg (29.3 lb)

Components

• Coil type: Disk collector
• Reduction gear: none

Performance

• Power output: 19 kW (25 hp)
• Voltage: 74V nominal
• Best efficiency: 93%
• Power-to-weight ratio: 1.4 kW/kg