DG400 GC (3 phase)

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.

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Generator Set Specifications
Voltage120/208, 120/240, 277/480, 346/600 VAC
Frequency60 Hz
Natural Gas Rating400 ekW
Emissions/Fuel StrategyU.S. EPA Certified for Stationary Emergency Application
Displacement21.9l
Fuel TypeNatural Gas
RPM1800 rpm
Engine Specifications
Engine ModelG21.9L spark-ignited
Fuel SystemCarburetor, Down Draft
AspirationTurbocharged - Aftercooled
Governor TypeElectronic
Bore21.9mm
Stroke152.4mm
Generator Set Dimensions
Length3923mm
Width1803mm
Height1702mm
Weight3823kg
Cooling
Closed coolant recovery system
Factory-installed radiator
50/50 Ethylene glycol antifreeze
Fuel
Low fuel pressure switch
Primary and secondary fuel shut-off
Fuel pressure test po
Generator
Class H insulation material
Full load capacity alternator
Permanent magnet excitation
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
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
EMCP 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
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 have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
Specifications
Generator Set Specifications
Voltage120/208, 120/240, 277/480, 346/600 VAC
Frequency60 Hz
Natural Gas Rating400 ekW
Emissions/Fuel StrategyU.S. EPA Certified for Stationary Emergency Application
Displacement21.9l
Fuel TypeNatural Gas
RPM1800 rpm
Engine Specifications
Engine ModelG21.9L spark-ignited
Fuel SystemCarburetor, Down Draft
AspirationTurbocharged - Aftercooled
Governor TypeElectronic
Bore21.9mm
Stroke152.4mm
Generator Set Dimensions
Length3923mm
Width1803mm
Height1702mm
Weight3823kg
Equipment
Cooling
Closed coolant recovery system
Factory-installed radiator
50/50 Ethylene glycol antifreeze
Fuel
Low fuel pressure switch
Primary and secondary fuel shut-off
Fuel pressure test po
Generator
Class H insulation material
Full load capacity alternator
Permanent magnet excitation
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
Benefits & Features
Engine
Generator
EMCP Control Panel
Design Criteria
UL 2200 / CSA - Optional
Worldwide Product Support
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