The RED A03-300 series is designed especially for non-geared applications like helicopters, generators or marine applications, interfacing to their own gearbox systems. It can be combined with the 500 and 550 hp power versions. The 300 series provides maximum versatility for different propulsion solutions – such as Hybrid Electric, Auxiliary Power Unit (APU) or Helicopter applications.
Key Operational Features
- Digital FADEC for unmanned operation
- Dry-sump oil system.
- Designed for lean maintenance.
Normally included:
- FADEC & electric looms
- Engine starter
- Engine oil subsystem
- Exhaust system and turbochargers
Possible options:
- propeller governor
- engine display
- fuel boost pumps and regulators
- alternators
Technical details
| No. of cyl and arrangement |
Fuel type
|
| Power A03-x03 |
| Power A03-x05 |
| Power A03-non aviation use (project state) |
| Displacement |
| Bore & stroke |
| Valves per cylinder |
| Camshaft system |
| Turbocharger |
| Fuel system |
| Electrical system |
| Dry mass w/o gearbox |
| Fuel Flow take-off power |
| Fuel Flow MCP |
| Fuel Flow 400 hp |
| Fuel Flow 300 hp |
| Engine control system |
| V12 – 80° |
| Jet A1, kerosene type fuels acc. to ASTM D1655, Def Stan 91-91 and GOST 10227 up to a maximum ignition delay time of 8.06 ms/minimum derived cetane number of 27.9 (determined according EN 15195/ASTM D6890) |
| 500 hp – 368 kW/4,000 rpm |
| 550 hp – 405 kW/4,000 rpm |
| 600 hp – 441 kW |
| 372 CUI – 6.1 l |
| 3.38″x3.46″ – 86×88 mm |
| 4 |
| gear driven dual overhead camshaft |
| Single stage system |
| Common rail high preasure system 1,600 bar – 23,206 psi |
| 1x28V 3.5 kW alternator |
| 290 kg – 640 lbs |
| 85 KG/H – 187 lbs/h |
| 77 KG/H – 169 lbs/h |
| 65 KG/H – 143 lbs/h |
| 47 KG/H – 103 lbs/h |
| FADEC, EECU, EECS, sensors, Design Assurance Level B cert. compliant RTCA DO-254, DO-178B, DO-160G |