DG300 (3-Phase)

Gas Generator Sets DG300 (3-Phase)

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Key Specs

Frequency
60 Hz
60 Hz
Natural Gas Rating
350 ekW
350 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications

Overview

300 kW Natural Gas Generator Set

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

Benefits

Superior Motor Starting Capability @30% Voltage Dip

Able to start large connected motors loads during a power outage

Certified EPA Stationary Emergency

Complies with emission standards required for local permits

Alternator Features Class H Insulation

Highest classification ensures alternator durability

Features At A Glance

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Emissions Strategy

Emissions Strategy

  • Certified EPA Stationary Emergency
  • Complies with emission standards required for local permits
Cat CG18 Engine

Cat CG18 Engine

  • Robust high speed block design provides prolonged life and lower owning operationg costs
  • Designed for maximum performance on low pressure pipeline natural gas
  • Leading edge technology in ignition system and air/fuel ratio control for lower emission and engine efficiency
  • One electronic control module handles all engine functions: ignition, governing, air/fuel ratio control and engine protection
Generator

Generator

  • Class H Insulation. Highest classification ensures alternator durability
    • Matched to the performance and output characteristics of Cat gas engines
    • Industry leading mechanical and electrical design
    • Industry leading motor starting capabilities
    • High Efficiency
CAT® ECS Control Panel

CAT® ECS Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
Cooling System

Cooling System

  • Designed to operate in standard ambient temperatures up to 43°C (110°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities
Full range of attachments

Full range of attachments

  • Wide range of bolt-on system expansion attachmentsr
  • Factory designed and tested
  • Flexible packaging options for easy and cost effective installation

Product Specifications for DG300 (3-Phase)

Frequency 60 Hz 60 Hz
Natural Gas Rating 350 ekW 350 ekW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
RPM 1800 1800
Fuel Type Natural Gas Natural Gas
Voltage 208 - 600 VAC 208 - 600 VAC
Engine Model Cat® CG18 In-line 6, 4-cycle Natural Gas Cat® CG18 In-line 6, 4-cycle Natural Gas
Fuel System Gas mixer, Venturi Gas mixer, Venturi
Aspiration Turbocharged - Air-to-Air Aftercooled Turbocharged - Air-to-Air Aftercooled
Governor Type Electronic Electronic
Displacement 1106.3 in³ 18.1 l
Compression Ratio 10.5:1 10.5:1
Bore 5.7 in 145 mm
Stroke 7.2 in 183 mm
Length 154 in 3581 mm
Width 73 in 1854 mm
Height 82 in 2083 mm
Weight 10721 lb 4863 kg

DG300 (3-Phase) Standard Equipment

Exhaust

  • Dry exhaust manifolds, insulated and shielded

Fuel System

  • 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

  • Operation and maintenance manuals
  • Paint - Caterpillar Yellow except rails are gloss black
  • Operation and maintenance manuals
  • Parts book

DG300 (3-Phase) Optional Equipment

CONTROL PANEL

  • CAT® ECS 200

Air Inlet

  • Air inlet adapters

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

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