Caterpillar C9 Generator | CAT C9 Generator

caterpillar c9 generator


Caterpillar C9 ACERT diesel generator create dependable power from 180 kW to 300 kW at 60Hz. The Caterpillar C9 ACERT diesel generator sets are made to meet your standby and prime applications. Each is intended to meet ISO 8528-5 transient reaction necessities and acknowledge 100 percent evaluated stack in one stage. All C9 generator sets are built to EPA Stationary Emergency (Tier 3) emanations measures – it’s the manner by which helping secure and power the world you live in. Seismic accreditation is likewise accessible to keep up power amid surprising aggravations. Our coordinated control framework, including Cat UPS, ATS and switchgear, guarantees a reliable power supply and association with your fleet through on location and remote checking choices. The EMCP 4 control board, with an easy to understand interface, puts our administration and analytic instruments in one. We offer an extensive variety of extras and rush on framework development connections so you can adjust your generator sets to your necessities. Find adaptable bundling choices to work with your spatial prerequisites and ecological conditions. Indeed, even select from UL 2200 and CSA guaranteed bundle alternatives for included security. Tailor your C9 generator sets to go up against today’s energy needs.

Explore the list of Caterpillar Diesel Generators before you buy any other generator set.


Cat generator set packages have been fully prototype tested, and certified torsional vibration analysis reports are available. The packages are designed to meet the NFPA 110 requirement for loading, and conform to the ISO 8528-5 steady state and transient response requirements.
The four cycle Cat diesel engine combines consistent performance with excellent fuel economy and transient response that meets or exceeds ISO 8528-5. The engines have been designed and built for a wide range of applications and can be optimized for low fuel consumption or low emissions. The engines feature a reliable, rugged, and durable design that has been field proven in thousands of applications worldwide from emergency standby installations to continuously operating power plants.
The cooling system has been designed to operate in standard ambient temperatures up to 50°C (122°F) with an airflow restriction of 0.5 in water. The factory installed cooling system has been designed and tested to ensure proper generator set cooling, and includes the radiator, fan, belts, and all guarding installed as standard. Contact your Cat Dealer for specific ambient and altitude capabilities.
The generators used on Cat C9 Generator packages have been designed and tested to work with the Cat engine. The generators are built with robust Class H insulation and provide industry leading motor starting capability. They provide high efficiency in a majority of applications and optional coastal protection for the windings is available for harsh environments.



Minimum Rating 168 ekW
Maximum Rating 184 ekW
Voltage 220-480 Volts
Frequency 60 Hz
Speed 1800 RPM

  • Emissions/Fuel Strategy
  • EU Stage IIIA
  • Low Fuel Consumption
  • U.S. EPA Certified for Stationary Emergency Use only ( Tier 3 Nonroad Equivalent Emission Standards)

Engine Model C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel
Compression Ratio 16.1:1
Aspiration Air to Air Aftercooled
Governor Type Adem™ A4
Fuel System Hydraulic electronic unit injection
Bore 4.41 in
Displacement 537.01 in³
Stroke 5.87 in

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