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C18 Generator Set

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Overview

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

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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

A-Frame 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 1.2 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

UL2200 Listed; CSA 22.2; Certification of Compliance – IBC Seismic; Dual IBC & HCAI

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

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

Generator Set Specifications

Minimum Rating: 500 ekW
Maximum Rating: 750 ekW
Emissions/Fuel Strategy: U.S. EPA Certified
Voltage: 208 to 600 Volts
Frequency: 60 Hz
Speed: 1800 rpm
Duty Cycle: Standby, Prime

Engine Specifications

Engine Model: Cat® C18 ATAACTM In-line 6, 4-cycle diesel
Bore: 5.71in
Stroke: 7.2in
Displacement: 1106.3in³
Compression Ratio: 14:01
Aspiration: Turbocharged Air to Air Aftercooled
Fuel System: Electronic unit injection
Governor Type: Electronic ADEM™ A4

Generator Set Dimensions

Length - Maximum: 138in
Width - Maximum: 67in
Height - Maximum: 88in

Standard/Optional Features

Standard Equipment:

Air Inlet System
- Aftercooler core
- Turbocharger
Control System
- 3 Pole
- GCCP 1.2
- Right mounted power centre
- Standard breaker
Cooling System
- Jacket water pump, gear driven, centrifugal
- Thermostats and housing
- Coolant level sight gauge
- Coolant level sensor
- Coolant drain valve; terminated on edge of base
- Cooling system filled with Caterpillar extended life coolant
- Radiator and cooling fan with belt guards
Exhaust System
- Exhaust manifold - dry
Fuel System
- Primary fuel filter w/integral water separator and secondary filter
- Flexible fuel lines
- Fuel cooler
- Engine fuel transfer pump
- Fuel priming pump
Generator And Attachments
- Brushless, self-excited 2/3 pitch, random wound
- Insulation Class H and temperature rise
- Power centre, IP22 bottom cable entry
- Segregated low voltage wiring panel
- IP23 Protection
Mounting System
- Anti-vibration mounts (Non-captive)
- Generator mounting and duct pPlate
- Narrow skid base
Protection System
- Overspeed
- Low oil pressure shutdown
- High coolant temperature shutdown
- Low coolant level shutdown
Starting/charging
- 24 Volt electric starting motor

Optional Equipment:

Air Inlet System
- Dual element air cleaner
- Heavy duty canister air filters
Control System
- Annunciators box
- Volt free contact
- Remote E-Stop button
- Discrete I/O module
- Earth (Ground) fault relay
- Local annunciator
- GCCP 1.5
Circuit Breakers
- Auxiliary contacts
- Neutral bar (208V)
- Single LSI motorised circuit breaker
- Single LSI motorised circuit breaker
- External paralleling
Enclosures
- Sound attenuated (SA)
- Weather protective
- Aluminum enclosure
Cooling System
- Stone guards
- Coolant heater
- Jacket water heater with pump
Base / Fuel Tank
- Audio & visual fuel alarm
- Sub Base Dual Wall Fuel Tank: 660, 1000, 1900, 2200 gal
Fuel System
- Sub tank bases: 24 hr & 48 hr
- Integral 8 hour tank base
Generator And Attachments
- LC frame oversize generators
- Space heater control
- PMG, AREP
- Oversize
- Coastal protection (CIP)
Starting And Charging
- Battery disconnect switch
- 5 Amp Battery charger
- Oversize battery set
- Standard battery set
Certifications
- Certification of Compliance � IBC
- CSA 22.2
- Dual IBC & OSHPD
- UL2200 Listed
- Seismic
General
- Tool set
Lube System
- Manual sump pump

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See how C18 (60 Hz) compares against frequently compared products

C18 (60 Hz) Diesel Generator Sets

Engine Model: Cat® C18 ATAACTM In-line 6, 4-cycle diesel
Voltage: 208 to 600 Volts
Maximum Rating: 750 ekW

Selected Model

C1.1 (60 Hz) Diesel Generator Sets

Engine Model: C1.1, In-line 4, 4-cycle diesel
Voltage: 110 to 480 Volts
Maximum Rating: 8.8 ekW

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C18 Generator Set