DG450 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
Frequency 60 Hz
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application


Engine Specifications
Engine Model G21.9L V12, 4-Cycle, Spark -Ignited


Generator Sets Specifications
Displacement 1336.42


Engine Specifications
Fuel System Carburetor, Down Draft


Generator Set Specifications
Fuel Type Natural Gas
Speed 1800 rpm


Engine Specifications
Aspiration Turbocharged - Aftercooled
Governor Type Electronic


Generator Sets Specifications
Compression Ratio


Engine Specifications
Bore 5.03 in
Stroke 5.6 in


Generator Set Dimensions
Length 154.4 in
Width 71 in
Height 67 in
Weight 8274 lb


BENEFITS & FEATURES
Engine


  • 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.



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