DG250 GC (3 phase)

Displacement
864.7 in³ / 14.2 l
Bore
5.31 in / 135 mm
Stroke
6.5 in / 165 mm

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
Natural Gas Rating 250 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application
Displacement 864.7 in³ / 14.2 l
Speed 1800 rpm
Engine Specifications
Fuel System Carbureter, Down Draft
Aspiration Turbocharged - Aftercooled
Compression Ratio 9.5:1
Bore 5.31 in / 135 mm
Stroke 6.5 in / 165 mm
Generator Set Dimensions
Length 138.74 in / 3524.1 mm
Width 57.6 in / 1463.1 mm
Height 68.04 in / 1728.3 mm
Weight 6364 lb / 2887 kg

Standard Equipment

  • Cooling
    • Factory-installed radiator
    • Closed coolant recovery system
    • 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
    • Low fuel pressure switch
    • Fuel pressure test po
    • Primary and secondary fuel shut-off
    • Dual lock off valves
    • NPT connection
    • Natural Gas or LP Vapor
  • Generator
    • Class H insulation material
    • Full load capacity alternator
    • Permanent magnet excitation
    • Full load capacity alternator
    • Permanent magnet excitation
    • Matched to the performance and output characteristics of Cat engines
    • Integrated Voltage Regulator
    • Class H insulation material
    • IP23 Protection
  • Exhaust
    • Exhaust outlet with 3” pipe
  • 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
    • 12 volt starting motor
    • Batteries with rack and cables

Optional Equipment

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