C18 Power Density Rear Right view
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C18 Power Density Front Left view
C18 Power Density Front Right view
Enclosure
Enclosure
Diesel generator sets

C18 (60 Hz)

The C18 diesel generator sets developed for critical, standby and prime applications. Producing reliable power from 500 to 750 ekW at 60 Hz, meeting ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Our C18 generator sets range from low fuel consumption systems to EPA Stationary Emergency (Tier 2) certified Emissions / Fuel Strategy.

  • Maximum Rating750 ekW
  • Minimum Rating500 ekW
  • Emissions/Fuel StrategyU.S. EPA Certified
  • Voltage208 to 600 Volts
  • Frequency60 Hz
  • Duty CycleStandby, Prime
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Generator Set Specifications
Maximum Rating 750 ekW
Minimum Rating 500 ekW
Emissions/Fuel Strategy U.S. EPA Certified
Voltage 208 to 600 Volts
Frequency 60 Hz
Speed 1800 rpm
Duty Cycle Standby, Prime
Engine Specifications
Engine Model Cat® C18 ATAACTM In-line 6, 4-cycle diesel
Bore 5.71 in
Stroke 7.2 in
Displacement 1106.3 in³
Compression Ratio 14:01
Aspiration Turbocharged Air to Air Aftercooled
Fuel System Electronic unit injection
Governor Type Electronic ADEM™ A4
Generator Set Dimensions
Length - Maximum 138 in
Width - Maximum 67 in
Height - Maximum 88 in

Air Inlet System

  • Aftercooler core
  • Turbocharger

Control System

  • 3 Pole
  • GCCP 1.2
  • Right mounted power centre
  • Standard breaker

Cooling System

  • Jacket water pump, gear driven, centrifugal
  • Thermostats and housing
  • Coolant level sight gauge
  • Coolant level sensor
  • Coolant drain valve; terminated on edge of base
  • Cooling system filled with Caterpillar extended life coolant
  • Radiator and cooling fan with belt guards

Exhaust System

  • Exhaust manifold - dry

Fuel System

  • Primary fuel filter w/integral water separator and secondary filter
  • Flexible fuel lines
  • Fuel cooler
  • Engine fuel transfer pump
  • Fuel priming pump

Generator and Attachments

  • Brushless, self-excited 2/3 pitch, random wound
  • Insulation Class H and temperature rise
  • Power centre, IP22 bottom cable entry
  • Segregated low voltage wiring panel
  • IP23 Protection

Mounting System

  • Anti-vibration mounts (Non-captive)
  • Generator mounting and duct pPlate
  • Narrow skid base

Protection System

  • Overspeed
  • Low oil pressure shutdown
  • High coolant temperature shutdown
  • Low coolant level shutdown

Starting/Charging

  • 24 Volt electric starting motor
  • Electric Power Ratings Guide
    application/pdf
    Download ↓
  • C18, 60 Hz, 550 ekW Standby, 500 ekW Prime, TIER II Non-Road Spec Sheet
    application/pdf
    Download ↓
  • C18, 60 Hz, 600 ekW Standby, 545 ekW Prime, TIER II Non-Road Spec Sheet
    application/pdf
    Download ↓
  • C18, 60 Hz, 650 ekW Standby, 600 ekW Prime, EPA TIER II Spec Sheet
    application/pdf
    Download ↓
  • C18, 60 Hz, 700 ekW Standby, 635 ekW Prime, EPA TIER II Spec Sheet
    application/pdf
    Download ↓
  • C18, 60 Hz, 750 ekW Standby, 680 ekW Prime, EPA TIER II Spec Sheet
    application/pdf
    Download ↓
  • C18, 60 Hz, 550-750 ekW Standby, 500-680 ekW Prime, EPA TIER III Spec Sheet
    application/pdf
    Download ↓
  • C18 High Ambient Acoustic Enclosures
    application/pdf
    Download ↓
  • C18 for Industrial Applications
    application/pdf
    Download ↓
  • GCCP 1.2 Control Panel Data Sheet
    application/pdf
    Download ↓
  • GCCP 1.5 Control Panel Data Sheet
    application/pdf
    Download ↓
Need installed dimensions with enclosure and tank? See Model Configurations