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C3.3 Generator Set

Maximum Rating

65.0 kVA

Minimum Rating

24.0 kVA

Emissions/Fuel Strategy

EU Stage II R96/EUIIIa


Producing reliable power from 24.0 to 65.0 kVA at 50 Hz, our C3.3 diesel generator sets designed to ISO 8528-5 transient response requirements. All C3.3 generator sets are R96/EUIIIa equivalent emissions compliant.


360° View





  • Generator Set Specifications
    Spec Value
    Maximum Rating 65.0 kVA
    Minimum Rating 24.0 kVA
    Emissions/Fuel Strategy EU Stage II R96/EUIIIa
    Voltage 110 to 480 Volts
    Frequency 50 Hz
    Speed 1500 rpm
    Duty Cycle Standby, Prime
  • Engine Specifications
    Spec Value
    Engine Model Cat® C3.3
    Bore 4.1 in
    Stroke 5 in
    Displacement 201.4 in³
    Compression Ratio 17.25:1, 19.25:1
    Aspiration Turbocharged
    Fuel System Direct Injection
    Governor Type Mechanical
  • Generator Set Dimensions
    Spec Value
    Length - Maximum 43.9 in
    Width - Maximum 38.2 in
    Height - Maximum 53.6 in

Standard Equipment

Air Inlet System

  • Air cleaner; light duty with disposable element

Control Panel

  • GCCP 1.3

Cooling System

  • Coolant drain line with valve
  • Radiator and cooling fan with guards
  • Caterpillar extended life coolant
  • Fan drive, battery charging alternator drive

Exhaust System

  • Stub pipe, gaskets, raincap & SAE exhaust flange for customer use; shipped loose

Fuel System

  • Standard open set fuel tank / base supplied
  • Base, formed steel with single wall integral 8-hour fuel tank

Generators and Generator Attachments

  • Voltage regulator (single phase sensing)
  • Tower panel, IP22, bottom cable entry
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • IP23 Protection
  • Segregated low voltage (AC/DC) wiring panel

Governing System

  • Mechanical and electrical governing system - model dependant

Generators and attachments

  • 12 Leads

Lube System

  • Lubricating oil
  • Oil drain line with valve

Mounting System

  • Captive linear vibration isolators between base and engine-generator
  • Termination points for coolant and lube oil drain lines
  • Includes lifting provision and drag points

Starting / Charging System

  • 12V Battery with rack & cables


  • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment

Alternator System

  • R frame auxilliary winding
  • Anti-condensation heater
  • LC frame alternator with coastal protection
  • LC frame alternator
  • Permanent magnet

Circuit Breakers

  • Pad-lockable breaker device
  • 4 Pole circuit breaker to 250A

Control Panels

  • GCCP 1.3

Control Panel Options

  • Emergency stop with key

Cooling System

  • low coolant level shutdown
  • Coolant heater
  • Low coolant temperature alarm


  • Global Certification for CIS
  • European Upgrade to STD set for "CE"


  • Sound attenuated level 1 enclosure (GALV)
  • CEE for sockets for enclosure
  • Sound attenuated level 2 enclosure CE
  • Rental pack (CAE only)
  • Socket blanking plate

Fuel System

  • High fuel level alarm
  • Open set narrow tankbase
  • Compact skidbase for open sets
  • Low fuel level shutdown
  • Low fuel level alarm
  • Skidbase for CALG enclosure sets
  • Bunded fuel tank

Mounting Options

  • Battery removal
  • Residential Silencer
  • Silencer installation kit
  • External single point lift - enclosure
  • Electronic governor

Special Packing Inspections

  • PGS test report @ 0.8 power factor
  • PGS test report @ 1.0 power factor


  • Packing case, compact set
  • Packing case, canopied set