C27 (60 Hz)

Bore: 5.4 in / 137.2 mm
Stroke: 6 in / 152.4 mm
Displacement: 1649.47 in³ / 27.03 l

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 % rated load in one step. 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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Electric Power Ratings Guide C27, 60 Hz, 750 ekW Standby 680 ekW Prime, Low Fuel Consumption Spec Sheet C27, 60 Hz, 750 ekW Standby 680 ekW Prime, U.S. EPA Emergency Stationary (Tier 2) Spec Sheet C27-C32 GC NA Enclosure data sheet

Specifications
Equipment
Related Products

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

Engine Specifications
Engine Model	C27 ATAAC, V-12, 4-Stroke, Water-Cooled Diesel
Bore	5.4 in / 137.2 mm
Stroke	6 in / 152.4 mm
Displacement	1649.47 in³ / 27.03 l
Compression Ratio	16.1:1
Aspiration	TA
Fuel System	MEUI
Governor Type	Adem™A4

Generator Set Dimensions
Length - Maximum	184 in / 4674 mm
Width - Maximum	67.8 in / 1723 mm
Height - Maximum	85.1 in / 2162 mm

Standard Equipment

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 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

Optional Equipment

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
- EMCP 4.3, EMCP4.4
- 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

Enclosures

Model	Height	Width	Weight
C27 and C32 Sound Attenuated Enclosure	148.0 in	100.6 in	13122 lb

C27 (60 Hz)

Standard Equipment

Optional Equipment

Enclosures

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