Menu

DG400 GC (3 phase)

Select Units

Overview

The Cat® spark-ignited generator product line for stationary applications feature permanent magnet excitation, amortisseur winding, skewed stator, voltage adjustment through the EMCP controller, Class H winding insulation and 2/3 pitch incorporated. The EMCP controller features the reliability and durability you have come to expect from your Cat equipment, it is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. To meet your needs through programming and expansion modules the EMCP4.2B system can be further customized to meet your needs through programming and expansion modules. The reliable power that Cat gensets produce is matched only by the power that backs them. More than 1,800 Cat dealer outlets in 200 countries are equipped with everything you need, from installing and configuring your Cat genset to maintaining peak performance for the life of the product. System selection assistance, equipment training, parts, service expertise, and maintenance programs are available wherever and whenever you need them.

Generator Set Specifications

  • Voltage 120/208, 120/240, 277/480, 346/600 VAC 120/208, 120/240, 277/480, 346/600 VAC
  • Frequency 60 Hz 60 Hz
  • Natural Gas Rating 400 ekW 400 ekW
  • Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application U.S. EPA Certified for Stationary Emergency Application
  • Fuel Type Natural Gas Natural Gas

Engine Specifications

  • Engine Model G21.9L spark-ignited G21.9L spark-ignited
  • Fuel System Carburetor, Down Draft Carburetor, Down Draft
  • Aspiration Turbocharged - Aftercooled Turbocharged - Aftercooled
  • Governor Type Electronic Electronic
  • Bore 5.03 in 21.9 mm
  • Stroke 5.6 in 152.4 mm

Generator Sets Specifications

  • Displacement 1336.42 in 21.9 l
  • RPM 1800 rpm 1800 rpm
  • Compression Ratio NaN

Generator Set Dimensions

  • Length 154.4 in 3923.0 mm
  • Width 71.0 in 1803.0 mm
  • Height 67.0 in 1702.0 mm
  • Weight 8429.0 lb 3823.0 kg

DG400 GC (3 phase) Standard Equipment

Cooling

  • Closed coolant recovery system
  • Factory-installed radiator
  • 50/50 Ethylene glycol antifreeze

Fuel

  • Primary and secondary fuel shut-off
  • Fuel pressure test po
  • Low fuel pressure switch

Generator

  • Class H insulation material
  • Permanent magnet excitation
  • Full load capacity alternator

Controls

  • EMCP 4.2 Series generator set controller

Mounting

  • Vibration isolaton (puck type)

Electric Starting and/or Prelube

  • Engine electrical system
  • Solenoid activated starter motor
  • Battery cables

Electric Power - Package Serial Number Prefix

  • Battery charging alternator

DG400 GC (3 phase) Optional Equipment

Generator

  • Shunt trip and auxiliary contact breaker
  • Thermal magnetic or electronic trip MCCBs
  • Anti-condensation heater

Engine

  • Four-stroke-cycle gas engine combines consistent performance and excellent fuel economy with minimum weight
  • Generator

  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
  • Cat EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.

    Design Criteria

  • The generator set facilitates compliance with NFPA 110 and meets ISO 8528-5 requirements for transient response
  • Cooling system designed to operate in 50˚C/122˚F ambient temperatures with an air flow restriction of 0.5 in. water
  • UL 2200 / CSA - Optional

  • UL 2200 listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.
  • Worldwide Product Support

    Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries.

    Customer Stories

    Discover what’s new and how customers like you are benefiting from our products and services. Check back often for updates.

    Promotions

    Looking for that perfect piece of used equipment to complement your fleet? Check out our Used Exclusives, featuring new machines every week!

    Social

    Let’s talk. Connect with us on one of our social channels to start the conversation and see what we’re up to.

    Branch Locator

    Looking for your nearest branch? Get in touch with us today by contacting one of our branches directly. We’re always ready to help.

    Services

    When you choose Finning, you have a wide array of support and specialty services to help you get the most from your equipment.

    Technology

    Integrated technology can help you understand your equipment's output and help extend its lifespan.

    Finance

    Choose from a range of financing solutions that allow you to purchase equipment, parts, services, and technology when you need it.

    Please share your feedback on Finning.com!

    Close window

    We are committed to providing you with the best site experience possible.  Please take our brief survey to tell us how we are doing.

    Thank you in advance for your time!