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C3.3 Generator Set

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Generator Set Specifications

Maximum Rating

60.0 ekW

Minimum Rating

27.0 ekW

Emissions/Fuel Strategy

EU Stage II & R96/EUIIIa


110 to 480 Volts


60 Hz


1800 rpm

Duty Cycle

Standby, Prime

Engine Specifications

Engine Model

Cat® C3.3







Compression Ratio

17.25:1, 19.25:1



Fuel System

Direct Injection

Governor Type


Generator Set Dimensions

Length - Maximum


Width - Maximum


Height - Maximum


Standard Equipment:

  • Air Inlet System
    • Air cleaner; light duty with disposable element
  • Control Panel
    • GCCP 1.3
  • Cooling System
    • Coolant drain line with valve
    • Caterpillar extended life coolant
    • Radiator and cooling fan with guards
    • 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
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    • IP23 Protection
    • Tower panel, IP22, bottom cable entry
    • 12 Leads
    • Voltage regulator (single phase sensing)
    • Segregated low voltage (AC/DC) wiring panel
  • Governing System
    • Mechanical governing system - model dependant
    • Mechanical and electrical governing system - model dependant
  • Lube System
    • Lubricating oil
    • Oil drain line with valve
  • Mounting System
    • includes lifting provisions and termination points for coolant
    • Includes lifting provision and drag points
    • Termination points for coolant and lube oil drain lines
    • Captive linear vibration isolators between base and engine-generator
  • Starting / Charging System
    • 12V Battery with rack & cables
  • General
    • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment:

  • Alternator System
    • LC Frame alternator
    • Anti-condensation heater
    • Permanent magnet excitation (PMG)
    • LC Frame alternator with coastal protection
    • R Frame auxilliary winding
  • Alternator
    • Alternator removal options
  • Circuit Breakers
    • 4 Pole Circuit breaker to 250A
    • Padlockable breaker device
  • Control Panels
    • GCCP 1.3
  • Control Panel Options
    • Overload shutdown via breaker
    • Volt free contacts
    • Earth leakage (2 wire only)
    • Speed adjust potentiometer
    • Voltage adjust potentiometer
    • Battery charger
    • Control panel heater
    • Earth fault (2 wire only)
    • Panel mounted audible alarm
    • Emergency stop with key
  • Cooling System
    • Coolant heater
    • Low coolant level shutdown
    • Low coolant temperature alarm
  • Certifications
    • European upgrade to STD set for "CE"
    • Global certification for CIS
  • Enclosures
    • CEE for sockets for enclosure
    • Socket blanking plate
    • Sound attenuated level 1 enclosure (GALV)
    • Sound attenuated level 2 enclosure CE
    • Rental pack (CAE only)
  • Fuel System
    • Skidbase for CALG enclosure sets
    • Low fuel level shutdown
    • High fuel level alarm
    • Compact skidbase for open sets
    • Low fuel level alarm
    • Bunded fuel tank
    • Open set narrow tankbase
  • Mounting Options
    • Silencer installation kit
    • Battery removal
    • Electronic governor
    • Residential silencer
    • External single point lift - enclosure
  • Special Packing Inspections
    • PGS Test report @ 0.8 power factor
    • PGS Test report @ 1.0 power factor
  • General
    • Stone guards/rad trans flange
    • Packing case - compact set
    • Packing case - canopied set

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