DG450-2 (Single-phase)
DG450-2 (Single-phase)
DG450-2 (Single-phase)

The Cat® spark-ignited generator product line for stationary applications feature permanent magnet excitation, amortisseur winding, skewed stator, voltage adjustment through the EMCP controller, Class H winding insulation and 2/3 pitch incorporated.

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Voltage 120/208, 120/240, 277/480, 346/600 VAC
Frequency 60 Hz
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application
Displacement 1336.42 in³
Fuel Type Natural Gas
Speed 1800 rpm
Engine Model G21.9L V12, 4-Cycle, Spark -Ignited
Fuel System Carburetor, Down Draft
Aspiration Turbocharged - Aftercooled
Governor Type Electronic
Bore 5.03 in
Stroke 5.6 in
Compression Ratio 10.0:1
Length 154.4 in
Width 71 in
Height 67 in
Weight 8274 lb

  • Four-stroke-cycle gas engine combines consistent performance and excellent fuel economy with minimum weight

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

  • 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

  • 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 Listed packages
  • CSA Certified
  • Certain restrictions may apply
  • Consult with your Cat® Dealer

  • 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