C3.3 (60 HZ) | 27-60 kW Diesel Generator

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Maximum Rating60.0 ekW
Minimum Rating27.0 ekW
Emissions/Fuel StrategyEU Stage II & R96/EUIIIa
Voltage110 to 480 Volts
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.


Maximum Rating60.0 ekW
Minimum Rating27.0 ekW
Emissions/Fuel StrategyEU Stage II & R96/EUIIIa
Voltage110 to 480 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Prime
Engine ModelCat® C3.3
Bore4.1 in (105 mm)
Stroke5 in (127 mm)
Displacement201.4 in³ (3.3 l)
Compression Ratio17.25:1, 19.25:1
Fuel SystemDirect Injection
Governor TypeMechanical
Length - Maximum43.9 in (1115 mm)
Width - Maximum38.2 in (970 mm)
Height - Maximum53.6 in (1361 mm)

Benefits and Features

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements

  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
  • Image may not be a representative of actual product

  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Standard Equipment

  • Air cleaner; light duty with disposable element
  • Coolant drain line with valve
  • Caterpillar extended life coolant
  • Radiator and cooling fan with guards
  • Fan drive, battery charging alternator drive
  • Stub pipe, gaskets, raincap & SAE exhaust flange for customer use - shipped loose
  • Standard open set fuel tank/base supplied
  • Base, formed steel with single wall integral 8-hour fuel tank
  • 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
  • Mechanical governing system - model dependant
  • Mechanical and electrical governing system - model dependant
  • Lubricating oil
  • Oil drain line with valve
  • 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
  • 12V Battery with rack & cables
  • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment

  • LC Frame alternator
  • Anti-condensation heater
  • Permanent magnet excitation (PMG)
  • LC Frame alternator with coastal protection
  • R Frame auxilliary winding
  • Alternator removal options
  • 4 Pole Circuit breaker to 250A
  • Padlockable breaker device
  • 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
  • Coolant heater
  • Low coolant level shutdown
  • Low coolant temperature alarm
  • European upgrade to STD set for "CE"
  • Global certification for CIS
  • CEE for sockets for enclosure
  • Socket blanking plate
  • Sound attenuated level 1 enclosure (GALV)
  • Sound attenuated level 2 enclosure CE
  • Rental pack (CAE only)
  • 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
  • Silencer installation kit
  • Battery removal
  • Electronic governor
  • Residential silencer
  • External single point lift - enclosure
  • PGS Test report @ 0.8 power factor
  • PGS Test report @ 1.0 power factor
  • Stone guards/rad trans flange
  • Packing case - compact set
  • Packing case - canopied set