DG400 GC (3 PHASE)

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


SPECIFICATIONS
Generator Set Specifications
Voltage 120/208, 120/240, 277/480, 346/600 VAC (3 Phase)
Frequency 60 Hz
Natural Gas Rating 400 ekW
Speed 1800 rpm


Generator Set Configurations
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application


Engine Specifications
Engine Model G21.9L spark-ignited
Fuel Type Natural Gas
Fuel System Carburetor, Down Draft
Displacement 1336.42 in
Compression Ratio
Governor Type Electronic
Aspiration Turbocharged - Aftercooled
Bore 5.03 in
Stroke 5.6 in


Generator Set Dimensions
Length 154.4 in
Width 71 in
Height 67 in
Weight 8429 lb


EQUIPMENT
Standard Equipment

Cooling
  • Closed coolant recovery system
  • Factory-installed radiator
  • 50/50 Ethylene glycol antifreeze
Fuel
  • Primary and secondary fuel shut-off
  • Fuel pressure test po
  • Low fuel pressure switch
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
  • Solenoid activated starter motor
  • Battery cables
Electric Power - Package Serial Number Prefix
  • Battery charging alternator

Optional Equipment

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