Key Specs
The C18 diesel generator sets have been developed for your mission critical, standby and prime applications. Producing reliable power from 500 to 600 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.
Requires less space for installation
| Maximum Rating | 600 ekW 600 ekW |
| Minimum Rating | 500 ekW 500 ekW |
| Emissions/Fuel Strategy | Low Fuel Consumption Low Fuel Consumption |
| Voltage | 220 to 380 Volts 220 to 380 Volts |
| Frequency | 60 Hz 60 Hz |
| Speed | 1800 rpm 1800 rpm |
| Duty Cycle | Standby, Prime Standby, Prime |
| Engine Model | C18 ATAAC, I-6, 4-Stroke Water-Cooled Diesel C18 ATAAC, I-6, 4-Stroke Water-Cooled Diesel |
| Bore | 5.71 in 145 mm |
| Stroke | 7.2 in 183 mm |
| Displacement | 1106.4 in³ 18.1 l |
| Compression Ratio | 14.5:1 14.5:1 |
| Aspiration | Air to Air Aftercooled Air to Air Aftercooled |
| Fuel System | Electronic unit injection Electronic unit injection |
| Governor Type | Adem™A4 Adem™A4 |
| Length - Maximum | 218.5 in 5550 mm |
| Width - Maximum | 80.9 in 2056 mm |
| Height - Maximum | 107.8 in 107.8 mm |
Caterpillar product brochures and other informational documents are available for your growing business.
Use the comparison tool to compare detailed specs of Cat and competitor models.
Compare All ModelsExperience hassle-free ownership and predictable expenses with flexible Customer Value Agreements, which include Long-Term Service Agreements.
Learn MoreObserve and manage your fleet from anywhere with Cat RAM, and benefit from real-time monitoring by expert advisors with Condition Monitoring.
Learn MoreShop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.
Learn MoreRetain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.
Learn MoreC18 Rear Right
C18 Rear Left
C18 Front Right
C18 Front Left
Enclosure
Enclosure
Africa, Middle East ‧ English