EMRAX 228 HV

EMRAX

Electric motors and engines

Electric motor

High-voltage axial-flux permanent-magnet motor used in an approved sailplane propulsion system.

Component identified within EASA-certified SOLO 8000/401 system.

Specifications and conditions

EASA identifies the air-cooled EMRAX 228 HV within SOLO 8000/401. Motor ratings depend on configuration and cooling; standalone catalogue figures should not replace the certified system’s operating limits.

Aircraft applications

Used as a component of the SOLO 8000/401 powered-sailplane propulsion system; installation approval remains aircraft-specific.

Certification

EASA E.237 covers the SOLO propulsion system that incorporates this motor; it does not establish a separate type certificate for the standalone motor.

Sources

EASA E.237 issue 03, 19 November 2025, checked 28 October 2026.

Last verified

October 28, 2026