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Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
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Key Specs
The C15 diesel generator sets have been developed for your mission critical, standby and prime applications. Producing reliable power from 365 to 550 kVA at 50 Hz, meeting ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. The engines are certified Low Fuel Consumption, U.S. EPA Certified for Stationary Emergency Use Only (Tier 2 or Tier 3 Nonroad Equivalent Emission Standards), EU Stage IIIA Nonroad Emission Standards, China Nonroad III Emission Standards Emissions / Fuel Strategy.
Cat Connect option ensures your generator set is always ready to start and perform as expected
Longer run times between fuel fills; reduced operating costs
| Maximum Rating | 550 kVA 550 kVA |
| Minimum Rating | 365 kVA 365 kVA |
| Emissions/Fuel Strategy | Low Fuel, Tier 2 or 3 Low Fuel, Tier 2 or 3 |
| Voltage | 208 to 600 Volts 208 to 600 Volts |
| Frequency | 50 Hz 50 Hz |
| Speed | 1500 rpm 1500 rpm |
| Duty Cycle | Standby, Prime Standby, Prime |
| Engine Model | C15 ATAAC, I-6, 4-Stroke Water-Cooled Diesel C15 ATAAC, I-6, 4-Stroke Water-Cooled Diesel |
| Bore | 5.4 in 137.2 mm |
| Stroke | 6.75 in 171.4 mm |
| Displacement | 927.56 in³ 15.2 l |
| Compression Ratio | 16.1:1 16.1:1 |
| Aspiration | Air to Air Aftercooled Air to Air Aftercooled |
| Fuel System | MEUI MEUI |
| Governor Type | Adem™A4 Adem™A4 |
| Length - Maximum | 222.7 in 5656 mm |
| Width - Maximum | 90 in 2286 mm |
| Height - Maximum | 93.2 in 2367 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 ModelsObserve and manage your fleet from anywhere with Cat RAM, and benefit from real-time monitoring by expert advisors with Condition Monitoring.
Learn MoreRetain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.
Learn MoreShop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.
Learn MoreEvery piece of Cat equipment is designed and built to provide maximum productivity and operating economy throughout its working life. Your Cat dealer can help you maintain that built-in value through a Customer Value Agreement (CVA).
Learn MoreC15 Rear Right
C15 Rear Left
C15 Front Right
C15 Front Left
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