Diesel generator sets

C280-12

Producing reliable power from 3300 to 3640 ekW at 60 Hz and 4400 to 4850 kVA at 50Hz, our C280-12 diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. The generator set can be configured to meet IMO/EPA Tier 2 or EPA Tier 4 Final.

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Cat Diesel Engine

Generator

Full Range of Attachments

Over 200,000,000 Operating hours

at Global locations

Up to 10% Better Fuel Economy

Demonstrated savings

Over 20% Reduction in Service Time

Two inspection ports per cylinder, segmented camshafts and individual heads ease service

Generator Set Specifications
Maximum Rating3640 ekW (60Hz), 4850 kVA (50Hz)
Minimum Rating3300 ekW (60Hz), 4400 kVA (50Hz)
Emissions/Fuel StrategyEPA Tier 4 Final, IMO Tier 2
Frequency50 / 60 Hz
Speed900 / 1000 rpm
Duty CyclePrime, Continuous
Engine Specifications
Engine ModelC280-12, V-12,4-Stroke Water-Cooled Diesel
Bore11 in
Stroke11.8 in
Displacement13524 in³
Compression Ratio13:01
AspirationTA
Fuel SystemDirect unit injection
Governor TypeGenerator Set Monitoring System (GMS)
Generator Set Dimensions
Length - Maximum404 in
Width - Maximum99.62 in
Height - Maximum156.6 in
Dry Weight - Genset (maximum)112690 lb

Air Inlet System

  • Air cleaner
  • Air inlet shutoff
  • Breather, crankcase, top-mounted
  • Turbocharger, watercooled, engine oil lubricated
  • Aftercooler, fresh water, corrosion resistant coated (air side)

Cooling System

  • Front mounted turbos
  • Jacket water thermostats
  • Water temperature regulator
  • Engine coolant water drains
  • Three-bundle oil cooler

Exhaust System

  • 457 mm (18 in) Cat bolt pattern
  • Dry, gas tight, exhaust manifold
  • Includes adapter, flexible exhaust fitting

Fuel System

  • Simplex or duplex

Generator System

  • Custom generator per generator data sheet completed by Dealer

Governor System

  • UG Actuator

Lube System

  • Oil filler and dipstick
  • Centrifugal oil filters with single shutoff
  • Crankcase explosion relief valves
  • Oil pressure regulating valve
  • Wet oil sump. Includes engine-driven main lubrication and oil pumps, oil lines and oil pan
  • Service side engine mounted on cylinder block inspection covers

Mounting System

  • Engine and generator mounting
  • Damper, torsional vibration

Starting / Charging System

  • Vane type air starter
  • Two motors, engine mounted at rear, on left side
  • Line group for single point custom connection
  • Air silencer

General:

  • Gear driven pumps: Fuel/oil/jacket water/aftercooler/Oil cooler water
  • Paint, Caterpillar yellow
  • Electric Power Ratings Guide
    application/pdf
  • C280-12 Spec Sheet: 60 Hz 3640 ekW, 50Hz 4850 kVA
    application/pdf

Need installed dimensions with enclosure and tank? See Model Configurations