C18 Generator Set

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

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Duty Cycle Standby, Prime
Emissions/Fuel Strategy Low Fuel, EU Stage IIIA
Frequency 50 Hz
Maximum Rating 715 kVA
Minimum Rating 550 kVA
Speed 1500 rpm
Voltage 380 to 415 Volts
Aspiration Air to Air Aftercooled
Bore 5.71in
Compression Ratio 14.5:1
Displacement 1106.4in³
Engine Model C18 ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Fuel System Electronic unit injection
Governor Type Adem™A4
Stroke 7.2in
Height - Maximum 107.8in
Length - Maximum 218.5in
Length - Minimum 218.5in
Width - Maximum 80.9in

Standard Equipment:

  • Air System
    • Air Cleaner, light duty
    • Turborcharger
  • Air Inlet
    • Air Cleaner
  • Control Panel
    • EMCP 4.2
    • EMCP 4 Genset Controller
  • Cooling
    • Package mounted radiator
  • Cooling System
    • Coolant drain line with valve
    • Fan drive, battery charging alternator drive
    • Radiator and cooling fan with guard
    • Caterpillar Extended Life Coolant
  • Exhaust
    • Exhaust flange outlet
  • Exhaust System
    • Stainless steel exhaust flex, gaskets, raincap and SAE exhaust flange for customer use; shipped loose
  • Fuel System
    • Standard open set fuel tank / base supplied Base, formed steel with single wall integral 8-hour fuel tank
  • Fuel
    • Fuel priming pump
    • Secondary fuel filter
    • Primary fuel filter with integral water separator
  • Generator
    • Matched to the performance and output characteristics of Cat engines
    • IP23 Protection
    • Load adjustment module provides engine relief upon load impact and improves load acceptance and recovery time
  • Generator And Attachments
    • Segregated low voltage (AC / DC) wiring panel
    • Power center, IP22
    • Optional LC frame generator - IP23 Protection,
    • Mandatory Option Rear circuit breaker, IEC, 3 pole, mounted in power center
    • Integrated Voltage Regulator
    • A frame generator - IP21 Protection
  • Governing System
    • Cat Electronic Governor (ADEM A4)
  • Power Termination
    • Bus Bar
  • Lube System
    • Oil drain valves
    • Lubricating oil
  • Mounting System
    • Captive linear vibration isolators between base and engine-generator includes lifting provisions and termination points for coolant and lube oil drain lines
  • Starting / Charging
    • 24 Volt battery with rack and cables
  • Starting/charging
    • 24 volt starting motor
    • Batteries
  • Mounting
    • Rubber vibration isolators
  • General
    • Engine and alternator pre-paint, Caterpillar Yellow
    • Paint - Caterpillar Yellow except rails and radiators gloss black

Optional Equipment:

  • Certifications
    • Global
    • European Certifications - EU certificate of conformance
  • Exhaust
    • Industrial, Residential, Critical Mufflers
  • Air Inlet System
    • Dual element air cleaner
    • Single element air cleaner
  • Generator
    • Oversize and premium generators
    • Excitation: [ ] Permanent Magnet Excited (PM) [ ] Internally Excited (IE)
    • Anti-condensation heater
  • Power Termination
    • Circuit breakers, IEC compliant
    • Circuit breakers, UL listed
  • Circuit Breakers
    • 4 Pole (IEC-100% rated) - package mounted
    • 3 Pole (IEC-100% rated) - package mounted
    • Pad-lockable device
    • 4 Pole (IEC-100% rated) - motorized
    • Power terminal strips
    • 3 Pole (IEC-100% rated) - motorized
  • Control Panel
    • EMCP 4.4
  • Control Panels
    • Local & remote annunciator modules
    • Digital I/O module
    • Load share module
    • EMCP (4.2) (4.3) (4.4)
    • Remote monitoring software
  • Control System
    • Local alarm modules
    • Control panel protective devices
    • Remote annunciator modules
    • Volt free contacts
  • Cooling System
    • Radiator duct flange
  • Enclosures
    • Sound attenuated enclosures
  • Starting/charging
    • Heavy-duty starting system
    • Battery chargers
    • Charging alternator
    • Oversize batteries
    • Jacket water heater
  • Exhaust System
    • Elbow Kit
    • Mufflers, End in / End out
    • Manifold and turbocharger guard
    • Engine mounted muffler
    • Flange groups; 8 and 10 inch weld flanges and gaskets
  • Fuel System
    • Integral -Duel wall fuel tank bases
    • Manual fuel transfer system
    • Fuel transfer system
  • General
    • Integral & sub-base UL listed dual wall fuel tanks
    • UL 2200 package
    • Narrow, Wide or Skid Base
    • Enclosures: sound attenuated, weather protective
    • Sound attenuated, weather protective or high ambient weather protective enclosure
    • EEC Declaration of Conformity
    • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
    • The following options are based on regional and product configuration:
    • Single or dual wall sub-base fuel tanks
    • Automatic transfer switches (ATS)
    • CSA Certification
    • EU Certificate of Conformance (CE)
    • Single or dual wall integral fuel tanks
  • Generator And Attachments
    • A frame CIP generator
    • LC frame generator
    • Permanent magnet excitation
    • LC frame oversize generator
    • Space heaters
    • Ingress protection
    • LC frame CIP generator
    • A frame oversize generator
  • Lube System
    • Manual sump pump
  • Mounting System
    • Narrow skid base
  • Starting / Charging System
    • 5 Amp battery charger
    • Jacket water heater
    • Battery disconnect switch

What Our Customers Are Saying About Us

Renee HerndonRenee Herndon
21:55 29 Feb 24
Dalton was very helpful, The road construction, however, was not! 😂I would rather have to sand paper an alligators @$$ in a phone booth that to get in that mess again.
David LawrenceDavid Lawrence
13:04 22 Feb 24
Brandon PierceBrandon Pierce
22:00 18 Feb 24
Darin NoeDarin Noe
01:17 16 Feb 24
Jose SotoJose Soto
15:26 23 Sep 23
Hunter ElliottHunter Elliott
16:17 07 Sep 23
Rick Kelly-CrapseRick Kelly-Crapse
21:06 25 Aug 23
They had all my parts for my 3208 Cat.Friendly folks at parts counter.
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