Quadcopter Airframes and Complete Drone Solutions for Civilian, Commercial, and Military Applications
Saito EFI 120 Four-stroke EFI engine with 12,000 ft max altitude
Saito EFI 120

Four-stroke EFI engine with 12,000 ft max altitude

Visit Website Contact
Saved
Save
Saito EFI 120

The Saito EFI 120 is a highly fuel-efficient four-stroke engine that is ideal for a variety of UAV platforms, featuring a power output of 400W at 48.5V and a flight ceiling of 12,000 ft. The compact and low-noise engine utilizes barometric sensors to provide automatic altitude tuning for maximum efficiency, and also offers robust projection against fuel injection system overheating.

The engine provides full telemetry data to the flight control system, and can be integrated with a 48V starter/alternator to provide electrical power for UAV avionics as well as automatic engine starting. Wiring harnesses and connectors are MIL-DTL-83513 compliant.

Weight 3.9 – 4.8 kg (8.6 – 10.6 lbs)
Engine Displacement 120cc
Input Voltage 16.8 – 25.2V
Output Power 400W @ 48.5V
Operating RPM 6600
Max Altitude 12000 ft
Fuel Type Gasoline + 25:1 oil
Service Interval 200 hrs
Advancing Unmanned Systems Through Strategic Collaboration UST works with major OEMs to foster collaboration and increase engagement with SMEs, to accelerate innovation and drive unmanned systems capabilities forward.