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Gas generator sets

DG500 (3-Phase)

The Cat® spark-ignited lean burn small commercial natural gas 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

  • Frequency60 Hz
  • Emissions/Fuel StrategyU.S. EPA Certified for Stationary Emergency and Non-Emergency Application
  • Voltage208 - 600 VAC
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Generator Set Specifications
Frequency 60 Hz
Natural Gas Rating 500 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
RPM 1800
Fuel Type Natural Gas
Voltage 208 - 600 VAC
Engine Specifications
Engine Model Cat® CG18 In-line 6, 4-cycle Natural Gas
Fuel System Gas mixer, Venturi
Aspiration Turbocharged - Air-to-Air Aftercooled
Governor Type Electronic
Displacement 1106.3 in³
Compression Ratio 10.5:1
Bore 5.7 in
Stroke 7.2 in
Generator Set Dimensions
Length 154 in
Width 73 in
Height 82 in
Weight 10721 lb

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
Need installed dimensions with enclosure and tank? See Model Configurations