DG350-2 (Single-phase)

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Open Generator Set
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Features

  • Engine

    Engine

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

    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

    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

    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 / CSA - Optional

    • UL 2200 listed packages
    • CSA Certified
    • Certain restrictions may apply.
    • Consult with your Cat® Dealer.
  • Worldwide Product Support

    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.

Specifications

Units for specifications

Generator Set Specifications

Frequency 60 Hz
Natural Gas Rating 350 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Non-Emergency Application
Fuel Type Natural Gas
Displacement 1336.42 in³ 21.9 l
Speed 1800 rpm

Engine Specifications

Engine Model G21.9L Spark-Ignited
Compression Ratio 10.1
Fuel System Carburetor, Down Draft
Governor Type Electronic
Aspiration Turbocharged - Aftercooled
Bore 5.03 in 128 mm
Stroke 5.6 in 142 mm

Generator Set Dimensions

Length 154.4 in 3923 mm
Width 71 in 1803 mm
Height 67.6 in 1716 mm
Weight 8274 lb 3753 kg

Standard Equipment

Cooling

  • 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)

Air Inlet

  • Single element air filter

Fuel

  • 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

  • Exhaust outlet with 3” pipe

Generator

  • 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

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

  • 12 volt starting motor
  • Batteries with rack and cables

Optional Equipment

Starting/Charging

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

General

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

Generator

  • 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
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