DG300 GC (Single-phase)

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Full load capacity, three-phase, 12 lead and reconnectable alternator built for extended, dependable life. Features include 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. EMCP4.2B is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4.2B systems can be further customized to meet your needs through programming and expansion modules. 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.

Generator Set Specifications

  • Speed 1800 RPM 1800 RPM

DG300 GC (Single-phase) Standard Equipment


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


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


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


  • EMCP 4.2 Series generator set controller


  • 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

DG300 GC (Single-phase) Optional Equipment


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

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