DG50-2 (Single 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.

Generator Set Specifications

  • Frequency 60 Hz 60 Hz
  • Natural Gas Rating 50 ekW (50 kVA) 50 ekW (50 kVA)
  • Propane Rating 50 ekW (50 kVA) 50 ekW (50 kVA)
  • Speed 1800 RPM 1800 RPM
  • Voltage 240 Volts 240 Volts

Generator Set Configurations

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

Engine Specifications

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

DG50-2 (Single 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 3” pipe


  • Natural Gas or LP Vapor
  • 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

DG50-2 (Single 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)


  • 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.

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