DG80-2 (3 Phase)

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Producing reliable power measure up to your power standards. All are tested to maximum load before they leave any one of our ISO 9001 certified facilities. The EMCP 4 control panel, with a user-friendly interface, puts our advanced management and diagnostic tools in one. No two power needs are alike, which is why we offer a broad range of accessories and bolt-on system expansion attachments.

Engine Specifications

  • Engine Model 5.7L V8, 4-cycle Gas 5.7L V8, 4-cycle Gas
  • Compression Ratio 9.4:1 9.4:1
  • Displacement 350.0 in 5.7 l
  • Governor Type Electronic Electronic
  • Bore 4.0 in 101.6 mm
  • Stroke 3.48 in 88.4 mm
  • Fuel System Natural Gas Natural Gas

Generator Set Specification

  • Voltage 480 Volts 480 Volts
  • Frequency 60 Hz 60 Hz
  • Natural Gas Rating / Propane Rating 80 ekW 80 ekW
  • Speed 1800 rpm 1800 rpm

Generator Set Configuration

  • Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application U.S. EPA Certified for Stationary Emergency Application

Generator Sets Specification

  • Fuel Type Natural Gas Natural Gas

Generator Set Dimensions

  • Length 83.3 in 2117.0 mm
  • Width 39.4 in 1000.0 mm
  • Height 53.5 in 1300.0 mm
  • Weight 2121.0 lb 962.0 kg


  • Four-stroke-cycle gas 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.

    Design Criteria

  • The generator set facilitates compliance with NFPA 110 and meets ISO 8528-5 requirements for transient response
  • Cooling system designed to operate in 50˚C/122˚F ambient temperatures with an air flow restriction of 0.5 in. water
  • UL 2200 / CSA - Optional

  • UL 2200 Listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.
  • Worldwide 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.

    DG80-2 (3 Phase) Standard Equipment

    Air Inlet

    • Single element air filter


    • Radiator and cooling fan complete with protective guards
    • Standard ambient temperatures up to 50°C (122°F)


    • Exhaust outlet with 2” pipe


    • Natural Gas
    • Dual lock off valves
    • NPT connection


    • Matched to the performance and output characteristics of Cat engines
    • IP23 Protection
    • Integrated Voltage Regulator


    • Electronic governor (non adjustable)

    Control Panel

    • EMCP 4.2 Series generator set controller


    • Rubber vibration isolators


    • 12 volt starting motor
    • Batteries with rack and cables

    DG80-2 (3 Phase) Optional Equipment


    • Excitation: [ ] Permanent Magnet Excited (PM)
    • Oversize and premium generators
    • Anti-condensation heater


    • Battery charger – UL Listed 10 amp
    • Jacket water heater
    • Battery heater
    • Lube oil sump heater


    • UL 2200 package
    • CSA Certification
    • Enclosures: sound attenuated, weather protective
    • Automatic transfer switches (ATS)
    • Suitable for Use as Service Equipment (SUSE)

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