498HS Engine
44hp Boxer UAV engine with electronic injection 120A brushless starter generator
Capabilities
- Excellent light power/weight ratio
- Low fuel consumption
- Low cross sectional area
- Very long life
Technical Specification
Technical Specification
- Engine: 498Hs
- Type: Opposed two cylinder two stroke boxer
- Power output: 44HP at 6500 rev/min
- Total Displacement: 498 cm3
- Cooling System: Air > 45 m/sec *
- Fuel metering: Fuel injection in the intake manifold
- Ignition system: Double programmed inductive discharging system managed by ECU
- Exhaust system: Stubs/Mufflers
- Communication from ECU to client system by: RS232 – CANBUS
- Alternator/Starter: Brushless 120A
- Rotation: Counter clockwise (looking at propeller side)
- Fuel ≥ 95 Oct. petrol/oil mixture 2% synthetic oil for 2 stroke engines
- Weight: 16,80Kg with generator
- Specific consumption with mufflers: Better than 270gr/HP/h
- Specific consumption with stubs: Better than 330gr/HP/h
* This data has been measured on an inlet surface of 2350mm².
Configuration
Complete with:
- ECU.
- Titanium bolts.
- Fuel pump.
- Fuel regulator.
- Spark plugs.
- Stubs.
- HT coils.
- 120A Brushless Starter Generator.
- 28V External Regulator.
- Double ignition.
- Throttle body with servo and air box filter.
- Rubber mounting system.
- Ground test software, data logger and engine map upgrade system.
- CD instruction manual and software.
- Pre – mounting measured tolerance certificate.
- Sensors on the engine:
- 2 x EGT.
- 2 x CHT.
- 2 x Throttle position.
- 2 x Crankshaft position.
- Air temperature.
- Three Axis Accelerometer.
- Fuel pressure.
- Atmospheric pressure.
- Alternator temperature.
Information available from power regulator via its own RS232:
- Output Voltage
- Input voltage
- Temperature
- Power in use
All sensors data are available via ECU RS232 or CANBUS plus:
- Fuel consumption in real time.
- Ignition Coils (diagnostic).
- Injector (diagnostic).
- Throttle servo (diagnostic with auto recovery).
- Fuel pump (diagnostic with auto recovery).
- Pick ups (diagnostic with auto recovery).
Optional extras:
- Set of cooling ducts.
- Set of mufflers.
- Harness (for ground test only).
- Starter driver card.
Curves
Dimensions
Optional Extras
Starter Driver Card
Set of Mufflers
Cooling Ducts
