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Marine Generator Sets

Industry-leading technology allows Caterpillar to create the most reliable commercial engines for a variety of applications. From tugs and container vessels to yachts and sport fishers, Cat and MaK engines have demonstrated their efficiency countless times. With remarkable reliability and durability, these engines will exceed your expectations for decades.

Cat C2.2 Marine Generator Set

Cat® C2.2 Diesel Marine Generator Set has single phase ratings of 50 Hertz at 16.0 and 22.5 ekW and 60 Hertz at 19.0 and 27.0 ekW that meet U.S. EPA Tier 3 and EU IW emission standards.The Cat® C2.2 also has three phase ratings of 50 Hertz at 16.0 and 22.5 ekW and 60 Hertz at 19.5 and 27.0 ekW that meet U.S. EPA Tier 3 and EU IW emissions standards. This marine gen set is available in 12 or 24 volt as an open gen set or as an enclosed package.

  • Specification Summary

  • Minimum Rating 16 ekW (16kVA)
  • Maximum Rating 27 ekW (27 kVA)
  • Frequency 50 Hz or 60 Hz
  • Speed 1500 rpm (50Hz) or 1800 rpm (60 Hz
  • Specification Sheet

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Product Details

Generator Set Specifications

Minimum Rating 16 ekW (16kVA)
Maximum Rating 27 ekW (27 kVA)
Frequency 50 Hz or 60 Hz
Speed 1500 rpm (50Hz) or 1800 rpm (60 Hz

Generator Set Configurations

Emissions EPA Tier 3, IMO NST, EU IW

Engine Specifications

Configuration C2.2, In-line 4, 4-Stroke-Cycle Diesel
Aspiration Naturally Aspirated
Bore 84.0 mm
Stroke 100.0 mm
Displacement 2.2 L
Governor Type Electrical Ischronous
Fuel System Fuel filter — RH or LH service, fuel priming, fuel transfer pump, flexible fuel lines

Generator Specifications

Excitation AREP
Pitch 2/3 pitch
Number of poles 4
Number of leads 4
Insulation Class H
Voltage Regulation ±0.5%
Frame Size 2.2
IP Rating 23
Wave form Deviation (Line to Line) <2%
Voltage regulator Steady State
  • Air Inlet System
    •  Air cleaner, single element canister type with rain cap (open generator set only)
  • Air cleaner, single element canister type with rain cap (open generator set only)
    • Cooling System
      •  Belt-driven centrifugal jacket water pump, gear-driven seawater pump, heat exchanger with copper nickel tubes, expansion tank
    • Control System
      •  Electronic isochronous governor
    • Exhaust System
      •  Watercooled exhaust manifold and elbow
    • Watercooled exhaust manifold and elbow
      • Fuel System
        •  Fuel filter — RH or LH service, fuel priming, fuel transfer pump, flexible fuel lines
      • Generator
        •  Single-phase — brushless, shunt excited, 4-pole, 4-lead reconnectable with class H insulation, automatic voltage regulation ±0.5%, 2/3 pitch, IP23 water protection, solid state voltage regulator with integral voltage adjustment potentiometer,
      • Lube System
        •  Lubricating oil, oil filter (RH), dipstick (RH), fumes disposal (closed system)
      • Lubricating oil, oil filter (RH), dipstick (RH), fumes disposal (closed system)
        • Mounting System
          •  Anti-vibration mounts, connected to drip tray and steel base sitting on PVC foam sound-absorbent pad
        • Anti-vibration mounts, connected to drip tray and steel base sitting on PVC foam sound-absorbent pad
          • Protection System
            •  Electronic automatic safety shutdown for low oil pressure, high water temperature, high exhaust (wet exhaust only) temperature, and overspeed
          • Electronic automatic safety shutdown for low oil pressure, high water temperature, high exhaust (wet exhaust only) temperature, and overspeed
            • Starting System
              •  12 or 24 volt electronic starting motor, 12 volt 55 amp alternator
            • General
              •  Single-side service (RH), decals, literature
            • Sound attenuated enclosure
              • Deluxe instrument panel
                • Basic instrument panel
                  • Remote instrument panel extension harness
                    • AC circuit breakers
                      • Flexible fuel lines
                        • Primary fuel filter/water separator
                          • Siphon break
                            • Keel-cooling kit
                              • Exhaust system components
                                • Oil drain pump
                                  • Insulated electric system
                                    • Noise reducing air inlet duct
                                      Built for it