C4.4 Generator Set

C4.4 Generator Set

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Generator Set Specifications
Maximum Rating
100 ekW
Minimum Rating
36 ekW
Emissions/Fuel Strategy
Non Regulated, EU Stage II
220 to 480 Volts
60 Hz
1800 rpm
Duty Cycle
Standby, Prime
Engine Specifications
Engine Model
C4.4, In-line 4, 4-cycle diesel
Compression Ratio
Fuel System
Electronic (adjustable)
Governor Type
Generator Set Dimensions
Length - Maximum
Width - Maximum
Height - Maximum

Standard Equipment:

Air Inlet System
  • Air cleaner; light duty with disposable element
Air Inlet
  • Air cleaner
  • Package mounted radiator
Cooling System
  • Fan drive, battery charging alternator drive
  • Radiator and cooling fan with guards
  • Coolant drain line with valve
  • Caterpillar extended life coolant
  • Exhaust flange outlet
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
  • Secondary fuel filters
  • Primary fuel filter with integral water separator
  • Fuel priming pump
  • Segregated low voltage (AC/DC) wiring panel
  • Voltage regulator (single phase sensing)
  • Matched to the performance and output characteristics of Cat engines
  • 12 Leads
  • Load adjustment module provides engine relief upon load impact and improves load acceptance and recovery time
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Tower panel, IP22, bottom cable entry
  • IP23 Protection
Governing System
  • Mechanical and electrical governing system - model dependent
Lube System
  • Lubricating oil
  • Oil drain line with valve
Power Termination
  • Busbar
Mounting System
  • Captive linear vibration isolators between base and engine-generator
  • Includes lifting provision and drag points
  • Termination points for coolant and lube oil drain lines
  • Rubber vibration isolators
Starting/charging System
  • 24V battery with rack and cables
  • Paint - Caterpillar yellow except rails and radiators gloss black
  • Engine and alternator pre-paint, Caterpillar yellow
  • 24 volt starting motor
  • Batteries

Optional Equipment:

  • Industrial, residential, critical mufflers
  • Excitation: [ ] Permanent magnet excitation (PMG) Excited (PM) [ ] Internally Excited (IE)
  • Oversize and premium generators
  • Anti-condensation heater
Alternator System
  • 3 phase sensing
  • Permanent magnet excitation (PMG)
  • R Frame auxilliary winding
  • Quadrature droop kit
  • LC Frame alternator with coastal insulation protection
Circuit Breakers
  • Circuit breaker upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A
Power Termination
  • Circuit breakers, IEC compliant
  • Circuit breakers, UL listed
Control Panels
  • GCCP 1.3
  • Load share module
  • Digital I/O module
  • Remote monitoring software
  • Local & remote annunciator modules
Cooling System
  • Coolant heater
  • Low coolant level shutdown
  • Low coolant temperature alarm
Control Panel Options
  • Earth fault (2 wire only)
  • GCCP 1.3
  • Volt free contacts
  • Emergency stop with key
  • Battery charger
  • Panel mounted audible alarm
  • Control panel heater
  • Speed adjust potentiometer
  • Voltage adjust potentiometer
  • Earth leakage (2 wire only)
  • Overload shutdown via breaker
  • Jacket water heater
  • Charging alternator
  • Heavy duty starting system
  • Battery chargers
  • Oversize batteries
  • 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
  • Compact skidbase for open set
  • Low fuel level alarm
  • Low fuel level shutdown
  • Bunded fuel tank
  • Open set narrow tankbase
  • Skidbase for CALG enclosure sets
  • High fuel level alarm
  • Single or dual wall sub-base fuel tanks
  • EU Certificate of Conformance (CE)
  • CSA Certification
  • Single or dual wall integral fuel tanks
  • Automatic transfer switches (ATS)
  • Narrow, wide or skid base
  • UL 2200 package
  • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
  • Sound attenuated, weather protective or high ambient weather protective enclosure
  • EEC Declaration of Conformity
  • Integral & sub-base fuel tanks
Global Certifications
  • Certification for CIS
Mounting Options
  • Battery removal
  • Electronic governor
  • Industrial silencer
  • Silencer installation kit
  • External single point lift - enclosure
Special Packing/inspectons For Shipment
  • PGS Test report @ 1.0 power factor
  • PGS Test report @ 0.8 power factor
General - Accessories / Miscellaneous
  • Packing case - compact set
  • Stone guards/rad trans flange
  • Packing case - canopied set

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