DG450 GC (3 phase)

Displacement
1336.42 in³ / 21.9 l
Bore
5.03 in / 128 mm
Stroke
5.6 in / 142 mm

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.

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 1336.42 in³ / 21.9 l
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 5.03 in / 128 mm
Stroke 5.6 in / 142 mm
Compression Ratio 10.0:1
Generator Set Dimensions
Length 154.4 in / 3923 mm
Width 71 in / 1803 mm
Height 67 in / 1702 mm
Weight 8274 lb / 3753 kg

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
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