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Minimum Rating
6.8 kVA / 6.8 kW

Maximum Rating
8.8 kVA / 8.8 kW

Emissions/Fuel Strategy
EUIIIa Emissions Compliant

SKU: 9d53fb9f4df5 Categories:,



The 6.8 – 25 kVA range of generator sets is designed to power your every need. Suitable for use in diverse applications including construction, residential, retail and telecommunications, this range has been redesigned for optimum performance in some of the harshest and most remote environments. Available with a metal or polymer enclosure offering, this range is designed to withstand the test of time.

Generator Set Specifications

Minimum Rating 6.8 kVA / 6.8 kW
Maximum Rating 8.8 kVA / 8.8 kW
Voltage 220-240 Volts
Frequency 50Hz or 60Hz
Speed 1500 or 1800 RPM
50 Hz Prime 6.8 kVA / 6.8 kW
50 Hz Standby 7.5 kVA / 7.5 kW
60 Hz Prime 8.0 kVA / 8.0 kW
60 Hz Standby 8.8 kVA / 8.8 kW

Generator Set Configurations

Emissions/Fuel Strategy EUIIIa Emissions Compliant

Engine Specifications

Engine Model Perkins® 403D-11G
Compression Ratio 23:1
Governor Type Mechanical
Bore 81.0 mm (3.0 in)
Stroke 81.0 mm (3.2 in)
Displacement 1.1l (69.0 cu. in)

Benefits & Features

The Story

The 6.8 – 25 kVA range of generator sets is designed to power your every need. With an enhanced choice of power nodes, this range is engineered for optimum performance in diverse applications including construction, residential, retail and telecommunications. The contemporary design of the polymer enclosure option redefines durability in the marketplace and further enhances this range alongside the more traditional metal enclosure. For a life without interruptions, trust FG Wilson.

Industry Leading Perkins Engine

The 400 Series engines offer highly competitive performance, fuel economy and EUIIIa Emissions compliance on selected nodes. These engines have been designed to be reliable and to offer low cost of ownership in the wide variety of markets they serve.


Benefiting from the well-established Leroy Somer alternator, known worldwide for providing power generation expertise and solutions offering longlife products with low maintenance


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.

Deep Sea DSE4520

The DSE4520 is a compact Auto Mains (Utility) Failure Control Module that has been developed to provide an outstanding range of features within a compact enclosure. Monitoring engine speed, oil pressure, coolant temperature, frequency, voltage, current, power and fuel level, the modules will give comprehensive engine and alternator protection. This will be indicated on a large back-lit LCD icon display via an array of warning, electrical trip and shutdown alarms.

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 With headquarters in Northern Ireland, FG Wilson operates through a Global Dealer Network.

Standard Reference Conditions

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). 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.


P7.5-4SStandard Equipment


  • Air Cleaner
  • Lube oil drain valve
  • Engine filled with lubrication oil
  • High Coolant Temperature Shutdown
  • Low Oil Pressure Shutdown


  • Package mounted radiator
  • Radiator & Cooling Fan
  • Coolant Drain Valve
  • Fan, Fan drive and battery charging Alternator drive fully guarded to meet EC Machinery Directive
  • Cooling System filled with Coolant mix


  • Exhaust flange outlet
  • Exhaust stub pipe and gasket


  • 8 Hr Fuel Tank or Skidbase
  • Fuel Fittings for Local and Remote Feed


  • Leroy Somer
  • SHUNT Excitation
  • IP23 Protection

Control Panel

  • DCP-10 / DeepSea DSE 4520


  • Base, Formed Steel with Skid base or Single wall Fuel Tank
  • Certified Base Mounted Lifting Eyes, and Rear Drag Eyelets
  • Anti-vibration mounts
  • Battery Tray and Cables

P7.5-4SOptional Equipment


  • Industrial, Residential, Critical Silencers


  • Quadrature Droop Kit (AR6)
  • Anti-Condensation Heater and Panel Circuitry (AH1)

Control Panels

  • PowerWizard 1.1 Control Panel (PWT1.1)
  • PowerWizard 1.1+ Control Panel (PWT1.1+)
  • PowerWizard 2.1 Control Panel (PWT2.1)
  • Deep Sea DSE7420


  • Lead Acid battery (Dry)


  • Upgrade to Standard Set for “CE” Certification
  • EEC Declaration of Conformity
  • Narrow, Wide or Skid Base
  • Sound attenuated, steel or galvanised enclosure
  • Dual wall fuel tanks
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