C4.4 Generator Set

  • Overview
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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
  • Generator

  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
  • Cat EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.

    Seismic Certification

  • Seismic Certification available.
  • Anchoring details are site specific, and are dependent on many factors such as generator set size, weight, and concrete strength.
  • IBC Certification requires that the anchoring system used is reviewed and approved by a Professional Engineer
  • Seismic Certification per Applicable Building Codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007, CBC 2010
  • Pre-approved by OSHPD and carries an OSP-0321-10 for use in healthcare projects in California
  • Design Criteria

    The generator set accepts 100% rated load in one step per NFPA 110 and meets ISO 8528-5 transient response.

    UL 2200 / CSA
     - Optional

  • UL 2200 listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.
  • Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis available

    World Wide Product Support

    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

    Generator Set Specifications
    Minimum Rating 36 ekW
    Maximum Rating 100 ekW
    Voltage 220-480 Volts
    Frequency 60 Hz
    Speed 1800 RPM
    Generator Set Configurations
    Emissions/Fuel Strategy Non Regulated, EU Stage II
    Engine Specifications
    Engine Model C4.4, In-line 4, 4-cycle diesel
    Bore 105 mm (4.13 in)
    Displacement 4.4 L (268.5 in)
    Stroke 127 mm (5 in)
    Compression Ratio 18.2:1
    Governor Type Adem™A4
    Fuel System Electronic (adjustable)

    Standard Equipment

    • Air Inlet
      • Air Cleaner
    • Cooling
      • Package mounted radiator
    • Exhaust
      • Exhaust flange outlet
    • Fuel
      • Primary fuel filter with integral water separator
      • Secondary fuel filter
      • Fuel priming pump
    • Generator
      • Matched to the performance and output characteristics of Cat engines
      • Load adjustment module provides engine relief upon load impact and improves load acceptance and recovery time
      • IP23 Protection
    • Power Termination
      • Bus Bar
    • Control Panel
      • EMCP 4 Genset Controller
    • Mounting
      • Rubber vibration isolators
    • Starting/Charging
      • 24 volt starting motor
      • Batteries
    • General
      • Paint – Caterpillar Yellow except rails and radiators gloss black

    Optional Equipment

    • Exhaust
      • Industrial, Residential, Critical Mufflers
    • Generator
      • Excitation: [ ] Permanent Magnet Excited (PM) [ ] Internally Excited (IE)
      • Anti-condensation heater
      • Oversize and premium generators
    • Power Termination
      • Circuit breakers, UL listed
      • Circuit breakers, IEC compliant
    • Control Panels
      • EMCP (4.2) (4.3) (4.4)
      • Local & remote annunciator modules
      • Load share module
      • Digital I/O module
      • Remote monitoring software
    • Starting/Charging
      • Battery chargers
      • Oversize batteries
      • Jacket water heater
      • Heavy-duty starting system
      • Charging alternator
    • General
      • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
      • UL 2200 package
      • EU Certificate of Conformance (CE)
      • CSA Certification
      • EEC Declaration of Conformity
      • Narrow, Wide or Skid Base
      • Sound attenuated, weather protective or high ambient weather protective enclosure
      • Single or dual wall integral fuel tanks
      • Single or dual wall sub-base fuel tanks
      • Integral & sub-base fuel tanks
      • Automatic transfer switches (ATS)

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