C4.4 (60 HZ) | 36-100 kW Diesel Generator

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Maximum Rating100 ekW
Minimum Rating36 ekW
Emissions/Fuel StrategyNon Regulated, EU Stage II
Voltage220 to 480 Volts
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.


Maximum Rating100 ekW
Minimum Rating36 ekW
Emissions/Fuel StrategyNon Regulated, EU Stage II
Voltage220 to 480 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Prime
Engine ModelC4.4, In-line 4, 4-cycle diesel
Bore4.13 in (105 mm)
Stroke5 in (127 mm)
Displacement268.5 in (4.4 l)
Compression Ratio18.2:1
Fuel SystemElectronic (adjustable)
Governor TypeAdem™A4
Length - Maximum75.8 in (1925 mm)
Width - Maximum44.1 in (1120 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
  • Air cleaner
  • Package mounted radiator
  • Fan drive, battery charging alternator drive
  • Radiator and cooling fan with guards
  • Coolant drain line with valve
  • Caterpillar extended life coolant
  • Exhaust flange outlet
  • Stub pipe, gaskets, raincap and 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
  • Secondary fuel filters
  • Primary fuel filter with integral water separator
  • Fuel priming pump
  • Segregated low voltage (AC/DC) wiring panel
  • Voltage regulator (single phase sensing)
  • Matched to the performance and output characteristics of Cat engines
  • 12 Leads
  • Load adjustment module provides engine relief upon load impact and improves load acceptance and recovery time
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Tower panel, IP22, bottom cable entry
  • IP23 Protection
  • Mechanical and electrical governing system - model dependent
  • Lubricating oil
  • Oil drain line with valve
  • Captive linear vibration isolators between base and engine-generator
  • Includes lifting provision and drag points
  • Termination points for coolant and lube oil drain lines
  • Rubber vibration isolators
  • 24V battery with rack and cables
  • Paint - Caterpillar yellow except rails and radiators gloss black
  • Engine and alternator pre-paint, Caterpillar yellow
  • 24 volt starting motor
  • Batteries

Optional Equipment

  • Industrial, residential, critical mufflers
  • Excitation: [ ] Permanent magnet excitation (PMG) Excited (PM) [ ] Internally Excited (IE)
  • Oversize and premium generators
  • Anti-condensation heater
  • 3 phase sensing
  • Permanent magnet excitation (PMG)
  • R Frame auxilliary winding
  • Quadrature droop kit
  • LC Frame alternator with coastal insulation protection
  • Circuit breaker upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A
  • Circuit breakers, IEC compliant
  • Circuit breakers, UL listed
  • GCCP 1.3
  • Load share module
  • Digital I/O module
  • Remote monitoring software
  • Local & remote annunciator modules
  • Coolant heater
  • Low coolant level shutdown
  • Low coolant temperature alarm
  • Earth fault (2 wire only)
  • GCCP 1.3
  • Volt free contacts
  • Emergency stop with key
  • Battery charger
  • Panel mounted audible alarm
  • Control panel heater
  • Speed adjust potentiometer
  • Voltage adjust potentiometer
  • Earth leakage (2 wire only)
  • Overload shutdown via breaker
  • Jacket water heater
  • Charging alternator
  • Heavy duty starting system
  • Battery chargers
  • Oversize batteries
  • Sound attenuated Level 2 enclosure
  • Sound attenuated Level 1 (galv)
  • Rental pack - CAE rental option only
  • Upgrade to STD set for CE
  • Compact skidbase for open set
  • Low fuel level alarm
  • Low fuel level shutdown
  • Bunded fuel tank
  • Open set narrow tankbase
  • Skidbase for CALG enclosure sets
  • High fuel level alarm
  • Single or dual wall sub-base fuel tanks
  • EU Certificate of Conformance (CE)
  • CSA Certification
  • Single or dual wall integral fuel tanks
  • Automatic transfer switches (ATS)
  • Narrow, wide or skid base
  • UL 2200 package
  • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
  • Sound attenuated, weather protective or high ambient weather protective enclosure
  • EEC Declaration of Conformity
  • Integral & sub-base fuel tanks
  • Certification for CIS
  • Battery removal
  • Electronic governor
  • Industrial silencer
  • Silencer installation kit
  • External single point lift - enclosure
  • PGS Test report @ 1.0 power factor
  • PGS Test report @ 0.8 power factor
  • Packing case - compact set
  • Stone guards/rad trans flange
  • Packing case - canopied set