New CAT Equipment

C27 Generator Set

680 - 800 ekW Diesel Generator Set

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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Benefits

Field population 250,000 in service

Proven performance in heavy-duty applications

Integrated Cat Control system

Designed to match engine and alternator performance

G3 Class load acceptance capability and Accepts 100% block load

Can handle large loads without affecting operations
  • Engine Specifications
    Aspiration
    TA
    Bore
    5.4 in
    Compression Ratio
    16.1:1
    Displacement
    1649.47 in³
    Engine Model
    C27 ATAAC, V-12, 4-Stroke, Water-Cooled Diesel
    Fuel System
    MEUI
    Governor Type
    Adem™A4
    Stroke
    6 in
  • Generator Set Dimensions
    Height - Maximum
    85.1 in
    Length - Maximum
    184 in
    Width - Maximum
    67.8 in
  • Generator Set Specifications
    Duty Cycle
    Standby, Prime
    Emissions/Fuel Strategy
    Low Fuel, Tier 2 Nonroad Equivalent
    Frequency
    60 Hz
    Maximum Rating
    800 ekW
    Minimum Rating
    635 ekW
    Speed
    1800 rpm
    Voltage
    208 to 600 Volts
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
Air Inlet System
  • Standard air cleaners
  • Heavy duty air cleaners
  • Dual element air cleaners
Starting / Charging System
  • 20 Amp enclosure Battery chargers
  • 10 Amp Battery chargers
  • 24 Volt battery set - Dry
  • Air starting motor with control and silencer
  • Space heater
  • 24 Volt electric start motors - Heavy duty
  • Jacket water heaters
Circuit breakers
  • 400, 800, 1200, 1600, 2000, 2500, 3000 Amp, 3 pole, UL-100% rated Circuit breakers
  • 2000 Amp, 3 pole, IEC rated Circuit breakers
  • 800 Amp, 4 pole, IEC rated Circuit breakers
Control Panels
  • Cable shroud - Bottom mounted
  • Cable shroud - Top mounted
  • CAT ECS 200
  • Side extension box
  • Remote annunciator module
  • Auxiliary box options
  • Remote mounted panel harness mounting kit
  • Remote mounted circuit breaker terminals
  • Modbus monitor local packages
  • Remote DIO module
  • Cat connect telematics
  • Load share module
  • Vandal proof panel cover
  • Installed DIO module
  • Remote mounting harness
  • Annunciator modules
Cooling System
  • Radiator duct flange
  • High ambient radiator
  • Extended life coolant
  • Certified radiator
  • Standard radiator
Enclosures
  • Enclosure louvers
  • Enclosure with lifting base or fuel tank
  • Panel bracket
  • AC distribution panel, lights and outlet
  • Enclosure lighting
  • Enclosure colors
  • Special Sound attenuated enclosure
  • Enclosure fuel tank options
  • Cold weather bundle
Exhaust System
  • Mufflers
  • Elbows
  • Flanges
  • Exhaust through the wall kit
  • Flexible fittings
  • Guard and shield system
Generator and Attachments
  • 60 Hz standard generators
  • 60 Hz premium generators
Lube System
  • Prelube pumps
  • Oil level regulator
Mounting System
  • Mounting base type
  • IBC vibration isolators
  • Puck style low efficiency isolators
  • Spring type vibration isolators
Power Connections
  • Center post busbars
  • Cable entry - right/left/rear
  • Neutral grounding connection
  • Power connections - Right / Left / Rear
Special Tests / Reports
  • Torsional vibration analysis report
  • Generator test report
  • IBC seismic Certifications
  • OSHPD seismic Certifications
  • PGS Test report @ 1.0 power factor
  • PGS Test report @ 0.8 power factor
  • Special CSA test Certification
  • Standard engine test
General
  • Miscellaneous inspection
  • US aid emblem
  • Special paint
  • SGS Inspection

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