DG450-2 (Single-phase)

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

Generator Set Specifications

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 1336.42in³
Fuel Type Natural Gas
Speed 1800 rpm

Engine Specifications

Engine Model G21.9L V12, 4-Cycle, Spark -Ignited
Fuel System Carburetor, Down Draft
Aspiration Turbocharged - Aftercooled
Governor Type Electronic
Bore 5.03in
Stroke 5.6in
Compression Ratio 10.0:1

Generator Set Dimensions

Length 154.4in
Width 71in
Height 67in
Weight 8274lb

Standard Equipment

  • Cooling
    • Closed coolant recovery system
    • 50/50 Ethylene glycol antifreeze
    • Factory-installed radiator
  • Fuel
    • Fuel pressure test po
    • Low fuel pressure switch
    • Primary and secondary fuel shut-off
  • Generator
    • Class H insulation material
    • Permanent magnet excitation
    • Full load capacity alternator
  • Controls
    • EMCP 4.2 Series generator set controller
  • Mounting
    • Vibration isolaton (puck type)
  • Electric Starting And/or Prelube
    • Engine electrical system
    • Battery cables
    • Solenoid activated starter motor
  • Electric Power - Package Serial Number Prefix
    • Battery charging alternator

Optional Equipment

  • Generator
    • Thermal magnetic or electronic trip MCCBs
    • Anti-condensation heater
    • Shunt trip and auxiliary contact breaker