D250 GC (60 Hz) Generator Set
D250 GC (60 Hz) Generator Set
D250 GC (60 Hz) Generator Set
D250 GC (60 Hz) Generator Set

Producing reliable power of 250 ekW at 60 Hz, our D250 GC diesel generator set are designed to ISO 8528-5 transient response requirements. The D250 GC generator sets are engineered to EPA Stationary Emergency (Tier 3) emissions standards.

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Minimum Rating 250 ekW
Maximum Rating 250 ekW
Emissions/Fuel Strategy EPA Stationary Emergency
Voltage 208 to 600 Volts
Frequency 60 Hz
Speed 1800 rpm
Duty Cycle Standby
Engine Model Cat® C9 In-line 6, 4-cycle Diesel
Bore 4.4 in
Stroke 5.9 in
Displacement 538 in³
Compression Ratio 16.3:1
Aspiration Turbocharged Air-to-Air Aftercooled
Fuel System HEUI
Governor Type Adem™A4
Length - Maximum 155.5 in
Width - Minimum 56.3 in
Width - Maximum 56.7 in
Height - Minimum 67.2 in
Height - Maximum 86.7 in
Dry Weight - Genset (minimum) 5324.2 lb
Dry Weight - Genset (maximum) 6735.1 lb

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements

  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation

  • User-friendly interface and navigation
  • Expansion modules and site-specific programming for specific customer requirements

  • Designed to operate in standard ambient temperatures up to104°F (40°C)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

  • UL 2200 Listed
  • ULC Certification Available

  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements