New CAT Equipment

DG500 (3-Phase)

500 kW Natural Gas Generator Set

The Cat® spark-ignited lean burn generator for stationary standby, demand response and limited time power (LTP) applications offer reliable power with best in class fuel efficiency, lower footprint and cleaner exhausts. The abilitity to operate even at very low fuel inlet pressures makes it best suited for a range of applications

Get a Quote

Benefits

Up to 1414 skVA @30% Voltage Dip

Able to start large connected motors loads during a power outage

EPA Certified

Complies with emission standards required for local permits

Alternator Features Class H Insulation

Highest classification ensures alternator durability
  • 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