C4.4 Generator Set

Overview
Bore
4 in
Displacement
269 in
Stroke
5 in
  • Exterior View

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

Engine Specifications

Bore
4 in
Displacement
269 in
Stroke
5 in
Fuel System
Electronic (adjustable)
Engine Model
C4.4, In-line 4, 4-cycle diesel
Compression Ratio
18.2:1
Governor Type
Adem™A4
Fuel System
Electronic (adjustable)
Bore
4 in
Displacement
269 in
Stroke
5 in
Fuel System
5 in
Aspiration
Turbocharged

Generator Set Specifications

Minimum Rating
36 ekW
Maximum Rating
60 ekW
Voltage
208 to 600 Volts
Frequency
60 Hz
Speed
1800 rpm
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Use Only (Tier 3 Nonroad Equivalent Emission Standards)
Duty Cycle
Standby, Prime

Generator Set Dimensions

Height - Maximum
54 in
Length - Maximum
76 in
Width - Maximum
44 in

Cat Generator Set Package

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

  • 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
  • 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
  • SR5 Alternator

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

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

    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

    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

    One Safe Source

  • 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
  • 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
  • World Wide Product Support

  • 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
  • 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
    • Certificates
      • IBC Seismic and Wind Certifications
    • Air Inlet System
      • Cartridge type air filter
    • Charging System
      • NFPA battery charger UL10A 120VAC
    • Circuit Breakers
      • 3-Pole 100% rated
      • Breakers (100% UL rated)
      • Second circuit breaker box
      • Power perminal strips
    • Control Panels
      • NFPA110 bundle includes:
      • FSS low fuel level alarm & indication panel circuitry required when sub-base tank is selected
      • WSS1 Low coolant level shut down
      • WCA1 Low coolant temperature alarm
      • PAA1 Panel mounted audible alarm
      • PBC10NU NFPA Battery Charger
      • A coolant heater, remote annunciator or 0.8 power factor test may be required depending on the application
      • Oil temperature guage and sender
      • Audible alarm
      • Ground fault relay
      • Discrete I/O module
      • Remote E-stop button
      • Volt free contacts genset run and common alarm
      • Remote annunciator
      • Protective devices:
      • Low coolant temperature alarm
      • Low coolant level shutdown
      • Fuel level reading
      • Overload shutdown via breaker
    • Cooling System
      • Radiator stone guard
      • Radiator transition flange
    • Enclosures
      • Weatherproof enclosure
      • Sound attenuated enclosure, level 1
      • Sound attenuated enclosure, level 2
      • Panel viewing window
      • External emergency stop
    • Heating Elements
      • Coolant heater
      • Jacket water heater
      • Anti-condensation heater
      • Battery heater
      • Lube oil sump heater
      • Wiring for canopy space heater
    • Exhaust System
      • 10, 25 and 35 dBA silencer systems
      • Overhaed silencer mounting kit
    • Fuel System
      • 209 and 394 gallon sub-base fuel tanks
      • 5 gallon fill containment
      • 5 gallon spill containment
      • Emergency vent pipe
      • Tank riser
    • Generators
      • Permanent magnet generator
    • Mounting System
      • Seismic vibration isolators
    • Tests
      • Generator test report
      • PGS test report @ 1.0 power factor
      • PGS test report @ 0.8 power factor
      • 4 Hour factory test
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