Minimum Rating
220 kVA / 275 kW

Maximum Rating
250 kVA / 312.5 kW

Emissions/Fuel Strategy
EU3A Emissions Compliant

SKU: adddc77c01a1 Categories: ,

Full Specifications

Generator Set Specifications

Minimum Rating 220 kVA / 275 kW
Maximum Rating 250 kVA / 312.5 kW
Emissions/Fuel Strategy EU3a Emissions Compliant
50 Hz Prime 220 kVA / 275 kW
60 Hz Prime 250 kVA / 312.5 kW
Frequency 50 / 60 Hz Switchable
Speed 1500 or 1800 RPM
Voltage 127-480 Volts

Engine Specifications

Engine Model 1506D-E88TAG4
Bore 112 mm (4.4 in)
Stroke 149 mm (5.9 in)
Governor Type Electronic
Displacement 8.8l
Compression Ratio 16.1:1

Benefits & Features

FG Wilson Diesel Engine

Perkins Engine


Benefiting from a choice of leading alternators, the range incorporates the Leroy Somer alternator as standard across three phase models.

PowerWizard 2.1+

The FG Wilson PowerWizard range of digital control panels, combine straightforward menu navigation with advanced metering and protection technology. They are used in automatic mains failure applications in conjunction with transfer panels. Our PowerWizard range allows you to monitor and control your generator set with ease, whilst ensuring your unit operates within safe parameters and provides important diagnostic information when needed.

Design Criteria

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.

Single-Source Supplier

Fully prototype tested with certified torsional vibration analysis available

World Wide 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.

Optional Equipment


  • Industrial, Residential, Critical Silencers


  • Permanent Magnet Generator (PMG)
  • Anti-condensation heater 110 or 230 VAC


  • 12V battery charger
  • UL/CSA listed 120 V, 20 Amp battery charger, shock mounted and enclosed in dust proof housing


  • CE socket box with integrated MCB and RCBO protection
  • Clipsal socket box with integrated MCB and RCBO protection
  • Coolant heater 110 or 230 VAC
  • CE labelling (also available for BSFC)
  • Lube oil sump pump

Standard Equipment


  • Perkins 1506D heavy duty diesel engine
  • Four-stroke diesel engine combines consistent performance and excellent fuel economy with minimum weight
  • EUIIIa emissions compliant


  • Cooling package mounted radiator with 50ºC high ambient capability
  • Variable speed pusher fan with guards
  • Coolant drain line with internal brass ball control valve piped to base-frame
  • Low coolant level shutdown.
  • 50% coolant antifreeze with corrosion inhibitor


  • Integrated spark arresting silencer with flexible connectors, in separate compartment


  • 717 L single wall fuel tank, 13.5 hr runtime @ 75% prime rating, internal fuel fill
  • Auxiliary connections for customer supplied fuel transfer with 3 way fuel transfer system, internally mounted within the bunded area.


  • Leroy Somer
  • Coastal insulation protection
  • 230 VAC anti-condensation heater option

Control Panel

  • PowerWizard 2.1+


  • Generator set soft mounted using captive vibration mounts
  • Heavy duty steel base frame contains integral double wall fuel tank
  • Provides 110% spill containment of all engine fluids
  • Forklift pockets and heavy duty drag bar with skid plates