C7.1

Exterior View
Exterior View

Bore	4 in
Displacement	428 in³
Stroke	5 in
Aspiration	Turbocharged, Air to Air Aftercooled
Fuel System	Common Rail
Minimum Rating	120 ekW

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Engine Specifications

Bore	4 in
Displacement	428 in³
Stroke	5 in
Aspiration	Turbocharged, Air to Air Aftercooled
Fuel System	Common Rail
Engine Model	C7.1 I-6, 4-Cycle Diesel
Compression Ratio	16.5:1
Governor Type	ADEM™A4
Aspiration	Turbocharged, Air to Air Aftercooled
Fuel System	Common Rail
Bore	4 in
Displacement	428 in³
Stroke	5 in
Fuel System	5 in

Generator Set Specifications

Minimum Rating	120 ekW
Maximum Rating	175 ekW
Voltage	208 to 480 Volts
Frequency	60 Hz
Speed	1800 rpm
Emissions/Fuel Strategy	Low BSFC
Duty Cycle	Standby, Prime
Standby Rating	132/150/175 ekW
Prime Power Rating	120/135/159.5 ekW

Generator Set Dimensions

Height - Maximum	64 in
Length - Maximum	98 in
Width - Maximum	52 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

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

GCCP 1.3 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

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Cooling System

Designed to operate in standard ambient temperatures up to 50°C (122°F)

Contact your Cat Dealer for specific ambient and altitude capabilities

Certifications

Designed to meet applicable global standards including ISO 8528, ISO 3046 and IEC 60034-1, with CE, UKCA and EAC conformity available depending on configuration and market.

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

Worldwide 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

Control Panels
- GCCP 1.3
Air Inlet System
- Air cleaner; light duty with disposable element
Cooling System
- Radiator and cooling fan with guards
- Coolant drain line with valves
- Caterpillar extended life coolant
- Fan drive, battery charging alternator drive
Exhaust System
- Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
Fuel System
- Skid base
- Integral single wall tank
Lube System
- Lubricating oil
- Oil drain line with valve
Generator And Generator Attachments
- Voltage regulator (single phase sensing)
- IP23 Protection
- Circuit breaker, IEC, 3 pole, mounted in tower panel
Mounting System
- Captive linear vibration isolators between base and engine-generator
- Termination points for coolant and lube oil drain lines
- Includes lifting provision and drag points
Packaged Generator Set
- Radiator and cooling fan complete with protective guards
Starting / Charging System
- 24V battery with rack and cables
Governing System
- Mechanical and electrical governing system - model dependent
Telematics
- Cat^® Product Link^™ PL444 cellular
General
- Engine and alternator pre-paint, Caterpillar yellow

Alternator System
- Anti-condensation heater
- 3 Phase sensing
- Optional LC Frame alternator with coastal insulation protection
- Permanent magnet excitation (PMG)
Packaged Generator Set Options
- Radiator stone guard
Circuit Breakers
- Padlockable breaker device
- 4 Pole 250A, 400A and 630A Circuit breakers
Control System
- Control panel heater
- Volt free contacts for common alarm
- Volt free contacts for generator set running
Control Panel Options
- Emergency stop with key
- Battery charger
- Volt free contacts
- Control panel heater
- Panel mounted audible alarm
Cooling System
- Low coolant temperature
- Low coolant level shutdown
- Coolant heater
Enclosures
- Sound attenuated level 2 enclosure
Mounting Options
- Residential silencer
- Silencer installation kit
- Electronic governor
General
- Stone guards/radiator trans flange
Fuel Systems
- Compact skidbase for open sets
- High fuel level alarm
- Low fuel level shutdown
- Integral dual wall tank
Power Termination
- Circuit breaker, IEC, 4 pole
Accessories / Miscellaneous
- Packing case - canopied set
- Packing case - compact set