C4.4 (60 HZ) | 72-100 kW Diesel Generator

Request Info

Contact Us For Price


Maximum Rating100 ekW
Minimum Rating72 ekW
Emissions/Fuel StrategyU.S. EPA Cert., Tier 3
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 Rating100 ekW
Minimum Rating72 ekW
Emissions/Fuel StrategyU.S. EPA Cert., Tier 3
Voltage110 to 480 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Prime
Engine ModelCat® C4.4
Bore4.1 in (105 mm)
Stroke5 in (127 mm)
Displacement268.5 in³ (4.4 l)
Compression Ratio16.2:1, 17.25:1, 18.2:1 or 18.3:1
Fuel SystemDirect Injection or Common Rail
Governor TypeMechanical
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

GCCP 1.2 Control Panel

  • 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
  • Radiator and cooling fan with guards
  • Coolant drain line with valve
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
  • 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
  • Voltage regulator (single phase sensing)
  • 12 Leads
  • IP23 Protection
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Segregated low voltage (AC/DC) wiring panel
  • Tower panel, IP22, bottom cable entry
  • Mechanical and electrical governing system - model dependent
  • Oil drain line with valve
  • Lubricating oil
  • Termination points for coolant and lube oil drain lines
  • Includes lifting provision and drag points
  • Captive linear vibration isolators between base and engine-generator
  • 24V battery with rack and cables
  • Batteries
  • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment

  • Permanent magnet excitation (PMG)
  • R Frame auxilliary winding
  • Anti-condensation heater
  • R Frame auxilliary winding
  • Quadrature droop kit
  • LC Frame alternator with coastal insulation protection
  • 3 phase sensing
  • Circuit breaker upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A
  • Low coolant level shutdown
  • Coolant heater
  • Low coolant temperature alarm
  • GCCP 1.3
  • Control panel heater
  • Earth leakage (2 wire only)
  • Panel mounted audible alarm
  • Volt free contacts
  • Emergency stop with key
  • Battery charger
  • Overload shutdown via breaker
  • Speed adjust potentiometer
  • Voltage adjust potentiometer
  • Sound attenuated Level 2 enclosure
  • Sound attenuated Level 1 (galv)
  • Rental pack - CAE rental option only
  • Upgrade to STD set for CE
  • Skidbase for CALG enclosure sets
  • Low fuel level alarm
  • Open set narrow tankbase
  • Low fuel level shutdown
  • Compact skidbase for open set
  • High fuel level alarm
  • Bunded fuel tank
  • Certification for CIS
  • Electronic governor
  • Industrial silencer
  • External single point lift - enclosure
  • Battery removal
  • Silencer installation kit
  • PGS Test report @ 0.8 power factor
  • PGS Test report @ 1.0 power factor
  • Packing case - compact set
  • Packing case - canopied set
  • Stone guards/rad trans flange