RED Aircraft reports 420 kW peak, 327 kW continuous and 21.7 kg for this customized motor; do not apply those component ratings to the complete generator system.
Manufacturer describes aviation applications; exact model-specific installation and current status require verification.
No regulator-issued approval has been verified for this exact product configuration. Certification work, special conditions and organisation approval do not establish an issued product certificate.
SPX177-137D: source, checked 28 October 2026.