C27 Generator Set

Specifications

Full Specifications

Generator Set Specifications

Standby Rating
750/800 ekW

Prime Power Rating
680/725 ekW

Emissions/Fuel Strategy
Low BSFC / U.S. EPA Tier 2 Certified

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

Stroke
6 in

Displacement
1649.47 in³

Compression Ratio
16.1:1

Aspiration
TA

Fuel System
MEUI

Governor Type
Adem™A4

Generator Set Dimensions

Length - Maximum
184 in

Width - Maximum
67.8 in

Height - Maximum
85.1 in

Equipment

Standard Equipment

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

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
• 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

Resources

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