DG250 (3-Phase)

Gas Generator Sets DG250 (3-Phase)

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Key Specs

Frequency
60 Hz
60 Hz
Natural Gas Rating
250 ekW
250 ekW
Emissions/Fuel Strategy
U.S. EPA Non-Emergency Certified
U.S. EPA Non-Emergency Certified

Features At A Glance

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Emissions Strategy

Emissions Strategy

        
  • U.S. EPA Non-Emergency Certified
        
  • 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 DG250 (3-Phase)

Frequency 60 Hz 60 Hz
Natural Gas Rating 250 ekW 250 ekW
Emissions/Fuel Strategy U.S. EPA Non-Emergency Certified U.S. EPA Non-Emergency Certified
RPM 1800 1800
Duty Cycle Demand Response Demand Response
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

DG250 (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

DG250 (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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