C27 (60 Hz)
C27 (60 Hz)
C27 (60 Hz)
C27
C27 Enclosure
Diesel generator sets

C27 (60 Hz)

The C27 diesel generator sets have been developed for your mission critical, standby and prime applications. Producing reliable power from 635 to 800 ekW at 60 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and to take on 100 % block load. The C27 is certified as a low fuel consumption system as well as having a certificate for EPA Stationary Emergency (Tier 2).

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Generator Set Specifications
Standby Rating750/800 ekW
Prime Power Rating680/725 ekW
Emissions/Fuel StrategyLow BSFC / U.S. EPA Tier 2 Certified
Voltage208 to 600 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Prime
Engine Specifications
Engine ModelC27 ATAAC, V-12, 4-Stroke, Water-Cooled Diesel
Bore5.4 in
Stroke6 in
Displacement1649.47 in³
Compression Ratio16.1:1
AspirationTA
Fuel SystemMEUI
Governor TypeAdem™A4
Generator Set Dimensions
Length - Maximum184 in
Width - Maximum67.8 in
Height - Maximum85.1 in

Air Inlet

  • Air cleaner; single element canister type with service indicator

Control Panel

  • GCCP 1.2
  • Digital Indicators
  • Warning/shutdown Indicators
  • Programmable protective relaying functions
  • Communications
  • Features include:

Cooling System

  • Coolant level sensor
  • Coolant drain line with valve terminated on edge of base
  • ATAAC
  • Caterpillar extended life coolant
  • Radiator sized to 50 degrees C
  • Fan and belt guards drive

Exhaust System

  • 203 mm (8 in) ID round flanged outlet
  • Exhaust manifold - dry

Fuel System

  • Primary fuel filter with integral water separator
  • Electric fuel priming pump
  • Fuel cooler
  • Flexible fuel lines - installed
  • Secondary fuel filters

Generators and Attachments

  • Integrated voltage regulator (IVR) includes
  • For EPA Stationary Emergency (EPA Tier 2 Emissions) configurations:
  • Busbar connections:
  • SR5 Permanent magnet excitation (PMG) (PM)
  • For Low BSFC configurations:

Lube System

  • Standard volume oil pan - 68 Ltr
  • Lubricating oil
  • Oil drain lines and valve
  • Gear type lube oil pump
  • Oil filter, filler and dipstick
  • Fumes disposal - open crankcase ventilation routed to front of package
  • Integral lube Oil cooler

Mounting System

  • Rubber anti-vibration mounts - shipped loose
  • Rails - engine/generator/radiator mounting

Starting and Charging System

  • 24-Volt electric starting motor
  • Battery, rack and cables - shipped-loose
  • Battery disconnect switch
  • Charging alternator 45A

General

  • Paint - Caterpillar yellow with high gloss black rails & radiator
  • SAE standard rotation
  • Right hand servicing
  • Flywheel and flywheel housing-SAE No. 0 and SAE No. 18
  • Electric Power Ratings Guide
    application/pdf
    Download ↓
  • C27, 60 Hz, 750 ekW Standby 680 ekW Prime, Low Fuel Consumption Spec Sheet
    application/pdf
    Download ↓
  • C27, 60 Hz, 750 ekW Standby 680 ekW Prime, U.S. EPA Emergency Stationary (Tier 2) Spec Sheet
    application/pdf
    Download ↓

Need installed dimensions with enclosure and tank? See Model Configurations