C4.4 Generator Set
US
Metric
Overview
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
Generator Set Specifications
Minimum Rating
72 ekW
Maximum Rating
100 ekW
Voltage
110 to 480 Volts
Frequency
60 Hz
Speed
1800 rpm
Emissions/Fuel Strategy
U.S. EPA Tier 3 Certified / SCAQMD
Engine Specifications
Engine Model
Cat® C4.4
Bore
4.10 in
105.00 mm
Displacement
268.50 in³
4.40 L
Stroke
5.00 in
127.00 mm
Compression Ratio
16.2:1, 17.25:1, 18.2:1 or 18.3:1
Governor Type
Mechanical
Fuel System
Direct Injection or Common Rail
Fuel System
Direct Injection or Common Rail
Bore
4.10 in
105.00 mm
Displacement
268.50 in³
4.40 l
Stroke
5.00 in
127.00 mm
Generator Set Dimensions
Height - Maximum
53.60 in
1361.00 mm
Length - Maximum
75.80 in
1925.00 mm
Width - Maximum
44.10 in
1120.00 mm
Engine Specifications
Fuel System
Direct Injection or Common Rail
Generator Set Specifications
Duty Cycle
Standby, Prime
Engine Specifications
Aspiration
Turbocharged
Generator Set Specifications
Standby Rating
40/50/60/80/100 ekW
Prime Power Rating
36/45/55/72/90 ekW
Features
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
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
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
WARNING