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DG350-2 (Single-phase)

Electric Power
Electric Power (322)

Overview

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

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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...
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.
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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Generator Set Specifications

Voltage
120 / 208, 120 / 240, 277 / 480, 347 / 600 VAC
Frequency
60 Hz
Natural Gas Rating
350 eKW
Speed
1800 rpm
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application
Fuel Type
Natural Gas
Displacement
1336.42in³

Engine Specifications

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

Generator Set Dimensions

Length
154.4in
Width
71in
Height
67.6in
Weight
8274lb

Standard/Optional Features

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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