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DG300 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.

Generator Set Specifications

  • Frequency 60 Hz 60 Hz
  • Natural Gas Rating 300 eKW 300 eKW
  • Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application U.S. EPA Certified for Stationary Emergency Application
  • Speed 1800 rpm 1800 rpm

Engine Specifications

  • Engine Model 14.2 L Spark - Ignited 14.2 L Spark - Ignited
  • Compression Ratio 9.5:1 9.5:1
  • Fuel System Electronic Electronic
  • Bore 5.31 in 135.0 mm
  • Stroke 6.5 in 165.0 mm

Generator Set Dimensions

  • Length 136.0 in 3455.0 mm
  • Width 57.6 in 1463.0 mm
  • Height 66.1 in 1678.0 mm
  • Weight 6274.0 lb 2852.0 kg

DG300 GC (3 phase) Standard Equipment

Cooling

  • Closed coolant recovery system
  • 50/50 Ethylene glycol antifreeze
  • Factory-installed radiator
  • Standard ambient temperatures up to 50°C (122°F)
  • Radiator and cooling fan complete with protective guards

Air Inlet

  • Single element air filter

Fuel

  • Low fuel pressure switch
  • Primary and secondary fuel shut-off
  • Fuel pressure test po
  • Dual lock off valves
  • Natural Gas or LP Vapor
  • NPT connection

Exhaust

  • Exhaust outlet with 3” pipe

Generator

  • Full load capacity alternator
  • Class H insulation material
  • Permanent magnet excitation
  • Matched to the performance and output characteristics of Cat engines
  • Class H insulation material
  • Integrated Voltage Regulator
  • Permanent magnet excitation
  • IP23 Protection
  • Full load capacity alternator

Controls

  • EMCP 4.2 Series generator set controller

Mounting

  • Vibration isolaton (puck type)
  • Rubber vibration isolators

Electric Starting and/or Prelube

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

Electric Power - Package Serial Number Prefix

  • Battery charging alternator

Governor

  • Electronic governor (non adjustable)

Control Panel

  • EMCP 4.2 Series generator set controller

Starting/Charging

  • Batteries with rack and cables
  • 12 volt starting motor

DG300 GC (3 phase) Optional Equipment

Starting/Charging

  • Charging alternator
  • Battery charger – UL Listed 10 amp
  • Jacket water heater
  • Battery heater

General

  • Suitable for Use as Service Equipment (SUSE)
  • UL 2200 package
  • Automatic transfer switches (ATS)
  • Enclosures: sound attenuated, weather protective
  • CSA Certification

Generator

  • Anti-condensation heater
  • Shunt trip and auxiliary contact breaker
  • Thermal magnetic or electronic trip MCCBs
  • Oversize and premium generators
  • Excitation: [ ] Permanent Magnet Excited (PM)
  • 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.

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