Telp. (021)4608836/4608840



Minimum Rating
44.6 kVA / 35.7 kW

Maximum Rating
57.5 kVA / 46.0 kW

Emissions/Fuel Strategy
Fuel Optimised

SKU: 938f851b1343 Categories:,



Utilising the proven and trusted FG Wilson generator set design, the 8.5 – 290 kVA range provides power that is uncompromising on quality with the introduction of FG Wilson engines and a simplified choice of options. The FG Wilson engines provide reliable power suitable for nonregulated markets or non-mobile applications. Combined with the Marelli alternator, providing coastal insulation protection and a RFI filter as standard, a trusted performance is guaranteed.

Generator Set Specifications

Minimum Rating 44.6 kVA / 35.7 kW
Maximum Rating 57.5 kVA / 46.0 kW
Voltage 220-480 Volts
Frequency 50 / 60 Hz
Speed 1500 / 1800 RPM
50 Hz Prime Rating 44.6 kVA / 35.7 kW
50 Hz Standby Rating 49.8 kVA / 39.8 kW
60 Hz Prime Rating 52.5 kVA / 42.0 kW
60 Hz Standby Rating 57.5 kVA / 46.0 kW

Generator Set Configurations

Emissions/Fuel Strategy Fuel Optimised

Engine Specifications

Engine Model FG Wilson FD4-5.0A1
Compression Ratio 17:1
Governor Type Electronic
Bore 108.0 mm (4.3 in)
Displacement 5.0l (302.1 cu .in.)
Stroke 135.0 mm (5.3 in)


Benefits & Features

FG Wilson Diesel Engine

Marelli Alternator

DCP-10 Control Panel

The FG Wilson DCP range allows you to monitor and control your generator set with ease, providing important diagnostic information whilst ensuring your unit operates within safe parameters. FG Wilson DCP digital control panels, provide simple, intuitive menu navigation and control of your generator set operations. Key information is displayed via the LCD screen and LED’s using universally recognised symbols, eliminating the need for complex instructions or language settings.

Worldwide Product Support

FG Wilson manufactures product in the following locations: Northern Ireland • Brazil • China • India • USA With headquarters in Northern Ireland, FG Wilson operates through a Global Dealer Network.

Single-Source Supplier

Fully prototype tested with certified torsional vibration analysis available

Design Critera

Prime Rating These ratings are applicable for supplying continuous electrical power (at variable load) in lieu of commercially purchased power. There is no limitation to the annual hours of operation and this model can supply 10% overload power for 1 hour in 12 hours. Standby Rating These ratings are applicable for supplying continuous electrical power (at variable load) in the event of a utility power failure. No overload is permitted on these ratings. The alternator on this model is peak continuous rated (as defined in ISO 8528-3). Standard Reference Conditions Note: Standard reference conditions 25°C (77°F) Air Inlet Temp, 100m (328 ft) A.S.L. 30% relative humidity. Fuel consumption data at full load with diesel fuel with specific gravity of 0.85 and conforming to BS2869: 1998, Class A2.


F50-1Standard Equipment

Air Inlet

  • Air Cleaner


  • Cooling system filled with coolant mix
  • Radiator and Cooling Fan


  • Exhaust stub pipe & gasket


  • 8Hr fuel tank


  • IP23 Protection

Control Panel

  • DCP-10


  • Anti-vibration mounts
  • Base, formed steel with single wall fuel tank
  • Certified base mounted lifting eyes, and rear drag eyelets


  • 3 Pole circuit breaker


  • Generating set is load tested and all protective devices and control functions are simulated and checked

F50-1Optional Equipment


  • Anti-condensation heater

Power Termination

  • 4 Pole Circuit Breaker


  • Lead-Acid Battery (Dry)


  • CE Certification
  • Neutral Earth Link
  • CAL Steel Enclosure
  • CAL Galvanised Enclosure


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