Open Generator Set

DG250-2 (Single-phase)

Electric Power
Electric Power (205)


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

Generator Set Specifications

Fuel Type
Natural Gas
120 / 240 VAC
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application
60 Hz
Natural Gas Rating
175 eKW
1800 RPM

Engine Specifications

Compression Ratio
Fuel System
Natural Gas

Standard/Optional Features

Standard Equipment:

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

Optional Equipment:

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

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