498HS Engine
44hp Boxer UAV engine with electronic injection 100A brushless starter generator
Engine Details
Engine Details
- Engine: 498Hs
- Type: Opposed two cylinder two stroke boxer
- Output: 44HP at 6500 rev/min
- Total Displacement: 498 cm3
- Cooling System: Air > 25 m/sec
- Bore: 75 mm
- Stroke: 56 mm
- Compression ratio: 10,6:1
- Cylinders: Light alloy metal ceramic plated castings
- Cylinder heads: Aluminum alloy
- Crankcase: Light alloy lost wax castings
- Crankshaft: Forget steel supported by special double-row ball bearings
- Fuel metering: Fuel injection in the intake manifold
- Ignition system: Double programmed inductive discharging system managed by ECU
- Exhaust system: Stubs/Mufflers
- TBO (Time Between Overhauls): 250 hours
- Life – Time: 1250 hours
- Communication from ECU to client system by: RS232
- Operating temperature: -30 +65°C
- Alternator/Starter: Brushless 28,5V-120A
- Rotation: Counter clockwise (looking from the propeller side)
- Fuel=> 95 Oct. petrol/oil mixture 2% syhthetic oil for 2 stroke engines
- Weight: 16,80Kg
- Specific consumption with mufflers: Better than 270gr/HP/h
- Specific consumption with stubs: Better than 330gr/HP/h
- Redundancy: Double ignition, double pick-up and double TPS
- Autorecovery: Throttle body and pick-up
Configuration
Complete with:
- Titanium bolts
- Fuel pump
- Fuel regulator
- Spark plugs
- Stubs
- HT coil
- Fuel filter
- 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 Crackshaft position
- Air temperature
- Three Axis Accelerometer
- Fuel pressure
- Atmospheric pressure
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 plus:
- Fuel consumption in real time
- Ignition Coil (diagnostic)
- Injector (diagnostic)
- Throttle servo (diagnostic with auto recovery)
- Fuel pump (diagnostic with auto recovery)
- Pick up (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
Zanzottera Technologies S.r.l.
Società a socio unico
Via Italia, 105/107
22010 Grandola ed Uniti (Como) Italy
Tel: +390 344 32686 – Fax: +390 344 32825
Codice Fiscale e Partita IVA 03766920965
C.C.I.A.A. Como N° 03766920965
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