Diesel generator sets
C9 (60 Hz)
The Cat® C9 diesel generator sets have been developed for standby and prime power applications, delivering reliable power from 180 to 300 ekW at 60 Hz, meeting ISO 8528-5 transient response requirements. The engines are certified to U.S. EPA Tier 3 emissions standards.
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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
- 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 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 50°C (122°F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
- Designed to meet applicable global standards including ISO 8528, ISO 3046 and IEC 60034-1, with CSA, UL2200, IBC, NEMA and NFPA conformity available depending on configuration and market.
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
Proven power you can rely on
Optimized fuel efficiency for lower running costs
Strong load response for dependable performance
| Standby Rating | 200/250/300 ekW |
|---|---|
| Prime Power Rating | 180/225/275 ekW |
| Emissions/Fuel Strategy | U.S. EPA Tier 3 Certified |
| Voltage | 220 to 480 Volts |
| Frequency | 60 Hz |
| Speed | 1800 rpm |
| Duty Cycle | Standby, Prime |
| Engine Model | C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel |
|---|---|
| Bore | 4.41 in |
| Stroke | 5.87 in |
| Displacement | 537.01 in³ |
| Compression Ratio | 16.1:1 |
| Aspiration | Air to Air Aftercooled |
| Fuel System | Hydraulic electronic unit injection |
| Governor Type | Adem™A4 |
| Length - Maximum | 157 in |
|---|---|
| Width - Maximum | 47.5 in |
| Height - Maximum | 73.5 in |
Air Inlet System
- Air cleaner, light duty with disposable paper filter
Exhaust System
- Exhaust manifold - dry
- Stainless steel exhaust flex, gaskets, rain cap & SAE exhaust flange for customer use - shipped loose
Control Panels
- GCCP 1.2
Cooling System
- Caterpillar extended life coolant
- Fan drive, battery charging alternator drive
- Coolant drain line with valve
- Radiator and cooling fan with guard
Fuel System
- Narrow skid base
- Fuel cooler
- Primary fuel filter w/integral water separator and secondary filter
- Integral tank base
Generators and Generator Attachments
- Mandatory option circuit breaker, IEC, 3 pole mounted in power centre
- Cold weather bundle
- Current transformers
- Segregated low voltage (AC/DC) wiring panel
- Insulation Class H and temperature rise
- Power centre, IP22
- Automatics voltage regulator
Governing System
- Cat electronic governor (ADEM A4)
Mounting System
- Captive linear vibration isolators between base and engine-generator
- Includes lifting provisions and termination points for coolant and lube oil drain lines
Starting / Charging System
- Standard / Oversized batteries
General
- Engine and alternator re-paint, Caterpillar yellow
Lube System
- Oil cooler
- Oil drain valves
- Fumes disposal, piped to front of radiator
- Lubricating oil
- Oil filter and dipstick
- Oil drain lines with valve; piped to edge of base
Telematics
- Cat® Product Link™ PL444 cellular
Need installed dimensions with enclosure and tank? See Model Configurations
