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Cat

DG500 (60 Hz)

Natural Gas Rating

500 ekW

Fuel Type

Natural Gas

Emissions/Fuel Strategy

U.S. EPA Certified for Stationary Emergency Application

Overview

The Cat® spark-ignited lean burn generator for stationary standby and demand response 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

Photos

Features

Specifications

  • Generator Set Specifications
    Spec Value
    Natural Gas Rating 500 ekW
    Fuel Type Natural Gas
    Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application
    RPM 1800
    Frequency 60 Hz
    Voltage 120/208, 120/240, 277/480, 346/600 VAC
  • Engine Specifications
    Spec Value
    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
    Spec Value
    Length 154 in
    Width 73 in
    Height 82 in
    Weight 10721 lb

Standard Equipment

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

  • EMCP 4.2B
  • 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

Optional Equipment

Air Inler

  • Air inlet adapters

Cooling

  • Inlet/Outlet connections

Exhaust

  • Flexible fitting
  • Elbow, Flange
  • Muffler and spark-arresting muffler with companion flanges
  • Exhaust expander

Telematics

  • PLG 601 & 641 Product link Telematics

Generator

  • Permanent Mangnet Excitation
  • Low voltage extension box
  • Generator air filter
  • European bus bar
  • 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
  • EEC D.O.I and other certifications
  • Crankcase explosion relief valve