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DG400 GC (3 phase)

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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 (3 Phase) 120/208, 120/240, 277/480, 346/600 VAC (3 Phase)
  • Frequency 60 Hz 60 Hz
  • Natural Gas Rating 400 ekW 400 ekW
  • Speed 1800 1800

Generator Set Configurations

  • Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application U.S. EPA Certified for Stationary Emergency Application

Engine Specifications

  • Engine Model G21.9L spark-ignited G21.9L spark-ignited
  • Fuel Type Natural Gas Natural Gas
  • Fuel System Carburetor, Down Draft Carburetor, Down Draft
  • Displacement 1336.42 in 21.9 l
  • Compression Ratio NaN
  • Governor Type Electronic Electronic
  • Aspiration Turbocharged - Aftercooled Turbocharged - Aftercooled
  • Bore 5.03 in 21.9 mm
  • Stroke 5.6 in 152.4 mm

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

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