New CAT Equipment

DG500 (3-Phase)

Efficient output built to last

The Cat® DG500 gas generator set delivers 500 ekW for standby, demand response and limited-time power applications. Its CG18 engine combines fuel efficient performance with solid construction for dependable long-term operation.

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Benefits

Rely on lasting performance

Count on efficient operation

Start large motor loads confidently

  • Engine Specifications
    Aspiration
    Turbocharged - Air-to-Air Aftercooled
    Bore
    5.7 in
    Compression Ratio
    10.5:1
    Displacement
    1106.3 in³
    Engine Model
    Cat® CG18 In-line 6, 4-cycle Natural Gas
    Fuel System
    Gas mixer, Venturi
    Governor Type
    Electronic
    Stroke
    7.2 in
  • Generator Set Dimensions
    Height
    82 in
    Length
    154 in
    Weight
    10721 lb
    Width
    73 in
  • Generator Set Specifications
    Emissions/Fuel Strategy
    U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
    Frequency
    60 Hz
    Fuel Type
    Natural Gas
    Natural Gas Rating
    500 ekW
    RPM
    1800
    Voltage
    208 - 600 VAC
Exhaust
  • Dry exhaust manifolds, insulated and shielded
Fuel System
  • Gas train with Zero Pressure regulator
  • ECU controlled shutdown solenoid
  • Airfuel Ratio Control, Venturi type Air-Gas mixer, throttle controlled valve
Controls
  • CAT® ECS 100
  • Integrated Voltage Regulator (IVR)
Telematics
  • PL444 Product link 4G LTE Telematics
Generator
  • Anti-condensation space heater
  • SR5
Governing
  • Electronic Governing
Starting/Charging
  • 24V starting motors
General
  • Paint - Caterpillar Yellow except rails are gloss black
  • Operation and maintenance manuals
  • Parts book
Air Inler
  • Air inlet adapters
CONTROL PANEL
  • CAT® ECS 200
Cooling
  • Inlet/Outlet connections
Exhaust
  • Flexible fitting
  • Elbow, Flange
  • Muffler and spark-arresting muffler with companion flanges
  • Exhaust expander
Generator
  • Permanent Mangnet Excitation
  • Low voltage extension box
  • Cable access box
Enclocures
  • Sound Attenuated and Weather Protective
Starting/Charging
  • Jacket water heater
  • Space Heaters
  • Charging alternator
  • Battery with cable and rack (shipped loose)
  • Battery charger
  • Oversized battery
General
  • Engine barring group
  • Crankcase explosion relief valve