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D250 GC (60 Hz) Generator Set

CALCULATE FINANCE

Cat Generator Set Package

  • 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

Cat Diesel Engine

  • 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

M-Frame Alternator

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

GCCP 1.2 Control Panel

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

Cooling System

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

Certifications

  • UL 2200 Listed
  • ULC Certification Available

One Safe Source

  • 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

World Wide Product Support

  • 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

Generator Set Specifications
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 Specifications
Engine Model Cat® C9 In-line 6, 4-cycle Diesel
Bore 112 mm (4.4 in)
Stroke 149 mm (5.9 in)
Displacement 8.8 l (538 inu00b3)
Compression Ratio 16.3:1
Aspiration Turbocharged Air-to-Air Aftercooled
Fuel System HEUI
Governor Type Adem™A4
Generator Set Dimensions
Length - Maximum 3950 mm (155.5 in)
Width - Minimum 1430 mm (56.3 in)
Width - Maximum 1440 mm (56.7 in)
Height - Minimum 1706 mm (67.2 in)
Height - Maximum 2202 mm (86.7 in)
Dry Weight - Genset (minimum) 2415 kg (5324.2 lb)
Dry Weight - Genset (maximum) 3055 kg (6735.1 lb)

Standard Equipment

  • Air Inlet System
    • Air cleaner – Non-Canister, Disposable
    • Aftercooler core
    • Turbocharger
  • Control Panel
    • GCCP 1.2
  • Cooling System
    • Jacket water pump, gear driven, centrifugal
    • Radiator sight gauge
    • Blower fan and fan drive with guards
    • Thermostats and housing.
    • Coolant drain valve.
    • Radiator, Package mounted.
  • Exhaust System
    • Exhaust manifold; dry
  • Fuel System
    • Fuel priming pump
    • Engine fuel transfer pump
    • Primary fuel filter w/integral water separator and secondary filter, spin on
    • Integral Tank Base, 24 Hrs, UL142
  • Generator Set
    • Factory tested to design specifications at full load conditions
    • Complete system designed & built at ISO 9001:2000 certified facilities
    • All protective devices and control functions simulated and checked
  • Generators and Generator Attachments
    • Easy access to AVR and terminals
    • Insulation, Class H
    • Brushless, self-excited 2/3 pitch (600V uses Internal Excitation)
    • Voltage regulator (single phase sensing)
    • Terminal Box, IP22 RHS Facing, Bottom Cable Entry
    • 12 leads
    • Standard winding protection for non-harsh environments with relative humidity ? 95%
    • IP23 protection
  • Governing System
    • Cat Electronic Governor (ADEM A4)
  • Lube System
    • Oil filler and dipstick.
    • Lubricating Oil, CK-4 (10W-30)
    • Shallow oil pan.
    • Oil filter, spin on.
    • Fumes disposal to front of radiator.
    • Oil cooler
    • Oil drain with valve.
  • Mounting System
    • Includes lifting provisions and termination points for coolant and lube oil drain lines
    • Captive linear vibration isolators between base and engine-generator
  • Protection
    • Safety Shutoff – Overspeed
    • Safety Shutoff – High water temperature
    • Safety Shutoff – Low Oil Pressure
  • Starting/Charging System
    • 24-volt electric starting motor.
    • 24V, 45 amp charging alternator.
  • General
    • Vibration damper.
    • Lifting Eyes
    • Parts Book

Optional Equipment

  • Air Inlet System
    • Air Cleaner (Non-Canister Disposable)
  • Bases, Mounting & Fuel Tanks
    • Integral Tank Base, 24 Hrs, UL142
    • Audio & Visual Fuel Alarm (@90% Fuel Level)
    • Wide Base – Skid
    • Fuel Tank Fill Pipe & Lockable Cap
  • Circuit Breaker
    • 400A LS/I
    • 600A LS/I
    • 1200A LSI
    • 600A LSI
    • 1200A LS/I
    • Auxiliary Contacts
    • 400A LSI
    • 800A LSI
    • 800A LS/I
  • Control System
    • Twist Release, Red Button Emergency Stop
    • Product Link Remote Monitoring hardware
    • 16 -light NFPA 99/110 Annunciator
    • Volt Free Contacts
    • Ground Fault Relay
    • 20A GFCI (Ground Fault Circuit Interrupter)
    • Audible Alarm Gp
    • 100A Load Center
  • Enclosures
    • E-Stop
    • AC & DC Source Lights
    • Sound Attenuated Level 2 Enclosure (White)
  • Exhaust System
    • 6″ Muffler – 25 dBA Attenuation
    • Flexible Exhaust Connection
    • Manifold & Turbocharger Guards
  • Generator
    • Permanent Magnet Generator
    • Space Heater
  • Starting System
    • Standard Battery Set: 1000 CCA, 90 amp/hr.
    • Battery Charger (UL Certified)
    • Jacket Water Heater
  • General
    • CSA Certification
    • Extended Service Coverage
    • Generator Test Report
    • UL2200 Certification

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