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SPECS SUMMARY

Frequency60 Hz
Natural Gas Rating350 eKW
Emissions/Fuel StrategyU.S. EPA Certified for Stationary Emergency Application
Engine ModelG21.9L Spark-Ignited
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Specifications

Frequency60 Hz
Natural Gas Rating350 eKW
Emissions/Fuel StrategyU.S. EPA Certified for Stationary Emergency Application
Engine ModelG21.9L Spark-Ignited
Fuel TypeNatural Gas
Compression Ratio10.1
Fuel SystemCarburetor, Down Draft
Displacement1336.42 in³ (21.9 l)
Governor TypeElectronic
Speed1800 rpm
AspirationTurbocharged - Aftercooled
Bore5.03 in (128 mm)
Stroke5.6 in (142 mm)
Length154.4 in (3923 mm)
Width71 in (1803 mm)
Height67.6 in (1716 mm)
Weight8274 lb (3753 kg)

Benefits and Features

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

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

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.

  • 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 listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.

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.

Standard Equipment

  • Closed coolant recovery system
  • 50/50 Ethylene glycol antifreeze
  • Factory-installed radiator
  • Radiator and cooling fan complete with protective guards
  • Standard ambient temperatures up to 50°C (122°F)
  • Single element air filter
  • Primary and secondary fuel shut-off
  • Fuel pressure test po
  • Low fuel pressure switch
  • Dual lock off valves
  • NPT connection
  • Natural Gas or LP Vapor
  • Exhaust outlet with 3” pipe
  • Full load capacity alternator
  • Class H insulation material
  • Permanent magnet excitation
  • Permanent magnet excitation
  • Integrated Voltage Regulator
  • Class H insulation material
  • IP23 Protection
  • Matched to the performance and output characteristics of Cat engines
  • Full load capacity alternator
  • EMCP 4.2 Series generator set controller
  • Vibration isolaton (puck type)
  • Rubber vibration isolators
  • Engine electrical system
  • Battery cables
  • Solenoid activated starter motor
  • Solenoid activated starter motor
  • Electronic governor (non adjustable)
  • EMCP 4.2 Series generator set controller
  • 12 volt starting motor
  • Batteries with rack and cables

Optional Equipment

  • Charging alternator
  • Battery charger – UL Listed 10 amp
  • Battery heater
  • Jacket water heater
  • UL 2200 package
  • CSA Certification
  • Suitable for Use as Service Equipment (SUSE)
  • Automatic transfer switches (ATS)
  • Enclosures: sound attenuated, weather protective
  • Anti-condensation heater
  • Thermal magnetic or electronic trip MCCBs
  • Shunt trip and auxiliary contact breaker
  • Excitation: [ ] Permanent Magnet Excited (PM)
  • Oversize and premium generators
  • Anti-condensation heater