C18 Generator Set
The C18 diesel generator sets developed for critical, standby and prime applications. Producing reliable power from 500 to 750 ekW at 60 Hz, meeting ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Our C18 generator sets range from low fuel consumption systems to EPA Stationary Emergency (Tier 2) certified Emissions / Fuel Strategy.
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C18 60Hz
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Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Maximum Rating | text | 750 ekW | ||||
| Minimum Rating | text | 500 ekW | ||||
| Emissions/Fuel Strategy | text | U.S. EPA Certified |
Documents & Spec Sheets
Electric Power Ratings Guide
DownloadC18, 60 Hz, 550 ekW Standby, 500 ekW Prime, TIER II Non-Road Spec Sheet
DownloadC18, 60 Hz, 600 ekW Standby, 545 ekW Prime, TIER II Non-Road Spec Sheet
DownloadC18, 60 Hz, 650 ekW Standby, 600 ekW Prime, EPA TIER II Spec Sheet
DownloadC18, 60 Hz, 700 ekW Standby, 635 ekW Prime, EPA TIER II Spec Sheet
DownloadC18, 60 Hz, 750 ekW Standby, 680 ekW Prime, EPA TIER II Spec Sheet
DownloadC18, 60 Hz, 550-750 ekW Standby, 500-680 ekW Prime, EPA TIER III Spec Sheet
DownloadC18 High Ambient Acoustic Enclosures
DownloadC18 for Industrial Applications
DownloadGCCP 1.2 Control Panel Data Sheet
DownloadGCCP 1.5 Control Panel Data Sheet
DownloadFeatures & Benefits
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
- 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
Complete Specifications
Generator Set Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Maximum Rating | text | 750 ekW | ||||
| Minimum Rating | text | 500 ekW | ||||
| Emissions/Fuel Strategy | text | U.S. EPA Certified | ||||
| Voltage | text | 208 to 600 Volts | ||||
| Frequency | text | 60 Hz | ||||
| Speed | text | 1800 rpm | ||||
| Duty Cycle | text | Standby, Prime | ||||
| Engine Model | text | Cat® C18 ATAACTM In-line 6, 4-cycle diesel | ||||
| Bore | measurement | 5.71 | in | 145 | mm | |
| Stroke | measurement | 7.2 | in | 183 | mm | |
| Displacement | measurement | 1106.3 | in³ | 18.1 | l | |
| Compression Ratio | text | 14:01 | ||||
| Aspiration | text | Turbocharged Air to Air Aftercooled | ||||
| Fuel System | text | Electronic unit injection | ||||
| Governor Type | text | Electronic ADEM™ A4 | ||||
| Length - Maximum | measurement | 138 | in | 3512 | mm | |
| Width - Maximum | measurement | 67 | in | 1690 | mm | |
| Height - Maximum | measurement | 88 | in | 2222 | mm |
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