ROTO 130 FSi AL Carb and EFI

 ROTO 130 FSi AL

Four-stroke three-cylinder inline petrol internal combustion engine 

ROTO 130 FSi AL is suitable for UAV projects within the range of 4,5 meters and weight up to 40 kg.

 

Properties of ROTO 130 FSi AL

 

Engine capacity 130 ccm
Fuel consumption  900-1300 g/h
Power 6,2 kW
Engine weight from 4500 g
Arrangement of the engine inline three-cylinder
Cooling air-cooled
Lubrication petrol 95 oct. + 2% oil
Speed 1200 – 6500 rpm
Speed with alternator 3200 – 6500 rpm (limiter)
Ceiling 4000 metres above sea level
Fuel system Carburettor (+Altimeter unit)
Flight modes (lifetime) 200+ hours if TBO is kept

 

 

Engine ROTO 130 FSi AL can be fitted with

 

Remote E-Control Management

Roto E-control is an electronic system designed to control the motor generator, which allows the start of the internal combustion engine, charging batteries and hybrid operation, increasing the power of the internal combustion engine (so-called afterburning).
Operating temperature: -20°C to +80°C
Non-operational voltage: 9 - 60V DC
Charging current: 45A
Peak power (10 sec): 4300W
Peak current (10 sec): 100A
Safe voltage: 11 - 55V DC
Operating voltage: 12 - 51V DC
Battery conguration: 12 S
Battery nominal voltage: 43.2V DC
PWM frequency: 20 kHz
Controller thermally connected to infinite heat sink which does not exceed 60°C.
Maximal power dissipation: 20W
Nominal power (60 min): 2200W
Nominal current (60 min): 51A
Controller placed in still air of temperature 25°C.
Maximal power dissipation: 10W
Nominal power (60 min): 1500W
Nominal current (60 min):

35A

 
 

Engine Fuel Injection

The Engine Management is designed to manage and control petrol engines from one central Injector to four sequential Injectors.
The Engine Management does not need to be connected to a PC, which is often difficult when running petrol engines in the given environment.

Engine Management - Main Unit

  • sequence control of 1 to 4 Injectors
    • one Injector – one, two, four-cylinder engine
    • two Injectors – two-cylinder engine with sequential control, or
  • four-cylinder engine – one pair = one Injector
    • four Injectors – four-cylinder engine with sequential control
  • 6x temperature input
    • CHT, EGT, water, oil sensors
  • fuel level sensor – capacitance fuel sensor
  • fuel consumption measurement
  • 2x voltage measurement
    • Main power supply
    • Servomotor power supply
  • fuel pressure measurement with possibility Fuel Pump regulation
    • constant (adjustable) power Fuel Pump – mechanical press. regulator
    • automatic Fuel Pump – adjustable fuel pressure
  • wideband oxygen sensor
  • ECO and MAX Power mode
  • timers
  • choice litter or gallon
  • choice °C or °F
  • Export data to flight computer

Controller Module