C9 Generator Set
Producing reliable power from 230 to 330 kVA at 50 Hz, our C9 diesel generator sets designed to ISO 8528-5 transient response requirements. All C9 generator sets are engineered to EPA Stationary Emergency (Tier 3) emissions standards.
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Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Standby Rating | text | 250/275/300/330 kVA | ||||
| Maximum Rating | text | 330 kVA | ||||
| Prime Power Rating | text | 230/250/275/300 kVA |
Documents & Spec Sheets
Electric Power Ratings Guide
DownloadDE250E0 50 Hz 250 kVA, Non Certified Emissions Spec Sheet
DownloadDE275E0 50 Hz 275 kVA, Non Certified Emissions Spec Sheet
DownloadDE275E3 50 Hz 275 kVA, EU Stage IIIA Emissions Compliant Spec Sheet
DownloadDE300E3 50 Hz 300 kVA, EU Stage IIIA Emissions Compliant Spec Sheet
DownloadDE300E0 50 Hz 300 kVA, Non Certified Emissions Spec Sheet
DownloadDE330E0 50 Hz 330 kVA, Non Certified Emissions Spec Sheet
Download250 - 330 ekW Spec 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
R-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
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
GCCP1.3 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
Generator Features
- Matched to the performance and output characteristics of Cat engines
- Industry leading mechanical and electrical design
- Industry leading motor starting capabilities
- High Efficiency
Certifications
The generator set meets transient response and block loading steps as per ISO 8528-5.
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) |
|---|---|---|---|---|---|---|
| Standby Rating | text | 250/275/300/330 kVA | ||||
| Maximum Rating | text | 330 kVA | ||||
| Prime Power Rating | text | 230/250/275/300 kVA | ||||
| Minimum Rating | text | 230 kVA | ||||
| Emissions/Fuel Strategy | text | Non-Certified Emissions / EU Stage IIIA | ||||
| Voltage | text | 200 to 400 Volts | ||||
| Frequency | text | 50 Hz | ||||
| Speed | text | 1500 rpm | ||||
| Duty Cycle | text | Standby, Prime | ||||
| Engine Model | text | C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel | ||||
| Bore | measurement | 4.41 | in | 112 | mm | |
| Stroke | measurement | 5.87 | in | 149 | mm | |
| Displacement | measurement | 537.01 | in³ | 8.8 | l | |
| Compression Ratio | text | 16.1:1 | ||||
| Aspiration | text | Air to Air Aftercooled | ||||
| Fuel System | text | Hydraulic electronic unit injection | ||||
| Governor Type | text | Adem™A4 | ||||
| Length - Maximum | measurement | 157 | in | 3988 | mm | |
| Width - Maximum | measurement | 47.5 | in | 1207 | mm | |
| Height - Maximum | measurement | 73.5 | in | 1867 | mm |
Standard Equipment
Air Inlet System
- Air cleaner, light duty with disposable paper filter
Control Panels
- GCCP 1.3
Cooling System
- Fan drive, battery charging alternator drive
- Radiator and cooling fan with guard
- Caterpillar extended life coolant
- Coolant drain line with valve
Exhaust System
- Stainless steel exhaust flex, gaskets, rain cap & SAE exhaust flange for customer use - shipped loose
Fuel System
- Base, formed steel with single wall integral 8-hour fuel tank
- Standard open set fuel tank/base supplied
Generators and Generator Attachments
- 12 Leads
- Mandatory option circuit breaker, IEC, 3 pole mounted in power centre
- Voltage regulator (single phase sensing)
- Segregated low voltage (AC/DC) wiring panel
- IP23 Protection
- Power centre, IP22
Governing System
- Cat electronic governor (ADEM A4)
Lube System
- Oil drain valves
- Lubricating oil
- Oil cooler
Mounting System
- Includes lifting provisions and termination points for coolant and lube oil drain lines
- Captive linear vibration isolators between base and engine-generator
Starting / Charging System
- 24V battery with rack and cables
General
- Engine and alternator re-paint, Caterpillar yellow
Optional Equipment
Certifications
- European Certificate for Conformance
- Global Certification for CIS
Air inlet system
- Single element air cleaner
Circuit breakers
- 4 Pole (IEC-100% rated) Circuit breaker upgrades: 400, 630, 800 and 100 amps
Control Panels
- Control panel protective devices: Earth fault relay ; Earth leakage ground fault ; overload shutdown via breaker ; Low fuel level shutdown ; Low fuel level alarm ; Fuel level sensor
- Control panel Options: Volt free contacts ; Local alarm horn ; Oil temperature displays
Cooling System
- Radiator duct flange
- Low coolant temperature alarm
Enclosures
- Sound attenuated enclosure
- High ambient sound attenuated enclosure
Exhaust System
- 5 and 6 inch elbow kits
- 5 - 6 inch flange adaptor
- Mufflers - End in/end out; 10 dBA or 25 dBA attenuation
- 6 inch flange
Fuel System
- Integral dual wall fuel tank base
Generators and Attachments
- Permanent magnet excitation (PMG) generator
- Oversize, AREP, CIP generators
Mounting System
- Narrow skid base
Starting / Charging System
- Jacket water heater
- 5 Amp single Battery charger
- Battery disconnet switch