C27 Generator Set

Overview
Bore
5 in
Displacement
1,649 in³
Stroke
6 in
  • Exterior View

Engine Specifications

Bore
5 in
Displacement
1,649 in³
Stroke
6 in
Aspiration
TA
Fuel System
MEUI
Engine Model
C27 ATAAC, V-12, 4-Stroke, Water-Cooled Diesel
Compression Ratio
16.1:1
Governor Type
Adem™A4
Fuel System
6 in
Aspiration
TA
Fuel System
MEUI
Bore
5 in
Displacement
1,649 in³
Stroke
6 in

Generator Set Specifications

Minimum Rating
635 ekW
Maximum Rating
800 ekW
Voltage
208 to 600 Volts
Frequency
60 Hz
Speed
1800 rpm
Emissions/Fuel Strategy
Low Fuel, Tier 2 Nonroad Equivalent
Duty Cycle
Standby, Prime

Generator Set Dimensions

Height - Maximum
85 in
Length - Maximum
184 in
Width - Maximum
68 in

Cat Generator Set Package

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements

Cat Diesel Engine

  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight

SR5 Alternator

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation

EMCP 4 Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements

Cooling System

  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

Certifications

  • UL 2200
  • CSA
  • IBC seismic certification
  • OSHPD pre-approval

One Safe Source

  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system

World Wide Product Support

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
  • Air Inlet
    • Air Cleaner; single element canister type with service indicator
  • Control Panel
    • EMCP 4.2B
    • Digital Indicators
    • Warning/shutdown Indicators
    • Programmable Protective Relaying Functions
    • Communications
    • Features:
  • 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
    • 203mm (8in) 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 filter
  • Generators And Attachments
    • Integrated Voltage Regulator (IVR) includes
    • For EPA Stationary Emergency (EPA Tier 2 Emissions) configurations:
    • Bus bar connections:
    • SR5 Permanent Magnet (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 service
    • 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 sets - 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
    • EMCP 4.3, EMCP4.4
    • Side extension box
    • Remote annunciator modules
    • 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 busbar
    • 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 cerification
    • Standard engine test
  • General
    • Miscellaneous inspection
    • US aid emblem
    • Special paint
    • SGS Inspection
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