C4.4 Generator Set
Producing reliable power from 72 to 100 ekW at 60 Hz, our C4.4 diesel generator sets designed to ISO 8528-5 transient response requirements. All C4.4 generator sets meet 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 | 40/50/60/80/100 ekW | ||||
| Maximum Rating | text | 100 ekW | ||||
| Prime Power Rating | text | 36/45/55/72/90 ekW |
Documents & Spec Sheets
Electric Power Ratings Guide
Download60 Hz 80 ekW, EPA Tier III Compliant Emissions Spec Sheet
Download60 Hz 100 ekW, EPA Tier III Compliant Emissions Spec Sheet
DownloadC4.4, Diesel Generator Set, 60 Hz, 80 -100 ekW, Spec Sheet
Download60 Hz 40 ekW, EPA Tier III Compliant Emissions Spec Sheet
Download60 Hz 60 ekW, EPA Tier III Compliant Emissions Spec Sheet
Download60 Hz 50 ekW, EPA Tier III Compliant Emissions Spec Sheet
Download60 Hz 36 ekW, SCAQMD & US EPA Tier 3 equivalent Compliant Emissions Spec Sheet
Download60 Hz 40 ekW, SCAQMD & US EPA Tier 3 equivalent Compliant Emissions Spec Sheet
Download60 Hz 45 ekW, SCAQMD & US EPA Tier 3 equivalent Compliant Emissions Spec Sheet
Download60 Hz 50 ekW, SCAQMD & US EPA Tier 3 equivalent Compliant Emissions Spec Sheet
Download60 Hz 60 ekW, U.S. EPA Certified for Stationary Emergency Application Compliant Emissions Spec Sheet
Download60 Hz 55 ekW, U.S. EPA Certified for Stationary Emergency Application Compliant Emissions 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
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
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
GCCP 1.2 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
- Image may not be a representative of actual product
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
Certifications
Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products
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
World Wide 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 | 40/50/60/80/100 ekW | ||||
| Maximum Rating | text | 100 ekW | ||||
| Prime Power Rating | text | 36/45/55/72/90 ekW | ||||
| Minimum Rating | text | 72 ekW | ||||
| Emissions/Fuel Strategy | text | U.S. EPA Tier 3 Certified / SCAQMD | ||||
| Voltage | text | 110 to 480 Volts | ||||
| Frequency | text | 60 Hz | ||||
| Speed | text | 1800 rpm | ||||
| Duty Cycle | text | Standby, Prime | ||||
| Engine Model | text | Cat® C4.4 | ||||
| Bore | measurement | 4.1 | in | 105 | mm | |
| Stroke | measurement | 5 | in | 127 | mm | |
| Displacement | measurement | 268.5 | in³ | 4.4 | l | |
| Compression Ratio | text | 16.2:1, 17.25:1, 18.2:1 or 18.3:1 | ||||
| Aspiration | text | Turbocharged | ||||
| Fuel System | text | Direct Injection or Common Rail | ||||
| Governor Type | text | Mechanical | ||||
| Length - Maximum | measurement | 75.8 | in | 1925 | mm | |
| Width - Maximum | measurement | 44.1 | in | 1120 | mm | |
| Height - Maximum | measurement | 53.6 | in | 1361 | mm |
Standard Equipment
Air Inlet System
- Air cleaner; light duty with disposable element
Cooling System
- Radiator and cooling fan with guards
- Coolant drain line with valve
- Fan drive, battery charging alternator drive
- Caterpillar extended life coolant
Control Panel
- GCCP 1.3
Exhaust System
- Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
Fuel System
- Standard open set fuel tank/base supplied base, formed steel with single wall integral 8-hour fuel tank
Generator
- Voltage regulator (single phase sensing)
- 12 Leads
- IP23 Protection
- Circuit breaker, IEC, 3 pole, mounted in tower panel
- Segregated low voltage (AC/DC) wiring panel
- Tower panel, IP22, bottom cable entry
Governing System
- Mechanical and electrical governing system - model dependent
Lube System
- Oil drain line with valve
- Lubricating oil
Mounting System
- Termination points for coolant and lube oil drain lines
- Includes lifting provision and drag points
- Captive linear vibration isolators between base and engine-generator
Starting/Charging System
- 24V battery with rack and cables
- Batteries
General
- Engine and alternator pre-paint, Caterpillar yellow
Optional Equipment
Alternator System
- Permanent magnet excitation (PMG)
- R Frame auxilliary winding
- Anti-condensation heater
- R Frame auxilliary winding
- Quadrature droop kit
- LC Frame alternator with coastal insulation protection
- 3 phase sensing
Circuit breakers
- Circuit breaker upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A
Cooling System
- Low coolant level shutdown
- Coolant heater
- Low coolant temperature alarm
Control Panel Options
- GCCP 1.3
- Control panel heater
- Earth leakage (2 wire only)
- Panel mounted audible alarm
- Volt free contacts
- Emergency stop with key
- Battery charger
- Overload shutdown via breaker
- Speed adjust potentiometer
- Voltage adjust potentiometer
Enclosures
- Sound attenuated Level 2 enclosure
- Sound attenuated Level 1 (galv)
- Rental pack - CAE rental option only
European Certifications
- Upgrade to STD set for CE
Fuel System
- Skidbase for CALG enclosure sets
- Low fuel level alarm
- Open set narrow tankbase
- Low fuel level shutdown
- Compact skidbase for open set
- High fuel level alarm
- Bunded fuel tank
Global Certifications
- Certification for CIS
Mounting Options
- Electronic governor
- Industrial silencer
- External single point lift - enclosure
- Battery removal
- Silencer installation kit
Special Packing/Inspectons for Shipment
- PGS Test report @ 0.8 power factor
- PGS Test report @ 1.0 power factor
General - Accessories / Miscellaneous
- Packing case - compact set
- Packing case - canopied set
- Stone guards/rad trans flange