D250 GC (60 Hz) Generator Set

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

Get a Quote
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
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
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