New CAT Equipment

C4.4 Generator Set

72 - 100 ekW Diesel Generator Set

The Cat® C4.4 diesel generator sets have been developed for standby and prime power applications, delivering reliable power from 36 to 100 ekW at 60 Hz, meeting ISO 8528-5 transient response requirements. The engines are certified to U.S. EPA Tier 3 / SCAQMD emissions standards.

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Benefits

Fuel-efficient performance for optimized running costs

Proven, reliable power for your business

24x7 Remote asset monitoring and support

  • Engine Specifications
    Aspiration
    Turbocharged
    Bore
    4.1 in
    Compression Ratio
    16.2:1, 17.25:1, 18.2:1 or 18.3:1
    Displacement
    268.5 in³
    Engine Model
    Cat® C4.4
    Fuel System
    Direct Injection or Common Rail
    Governor Type
    Mechanical
    Stroke
    5 in
  • Generator Set Dimensions
    Height - Maximum
    53.6 in
    Length - Maximum
    75.8 in
    Width - Maximum
    44.1 in
  • Generator Set Specifications
    Duty Cycle
    Standby, Prime
    Emissions/Fuel Strategy
    U.S. EPA Tier 3 Certified / SCAQMD
    Frequency
    60 Hz
    Prime Power Rating
    36/45/55/72/90 ekW
    Speed
    1800 rpm
    Standby Rating
    40/50/60/80/100 ekW
    Voltage
    110 to 480 Volts
Air Inlet System
  • Catridge type air filter
Cooling System
  • Radiator and cooling fan with guards
  • Coolant drain line with valve
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
Exhaust System
  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
Generator
  • Automatic voltage regulator
  • 12 Leads
  • IP23 Protection
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Segregated low voltage (AC/DC) wiring panel
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
Starting/Charging System
  • Standard battery
General
  • Engine and alternator pre-paint, Caterpillar yellow
Telematics
  • Cat® Product Link™ PL444 cellular
Alternator System
  • Anti-condensation heater
  • LC Frame
  • LC Frame alternator with coastal insulation protection
Cooling System
  • Low coolant level shutdown
  • Coolant heater
  • Low coolant temperature alarm
Control Panel Options
  • Panel mounted audible alarm
  • Emergency stop with key
  • Battery charger
  • Overload shutdown via breaker
  • Voltage adjust potentiometer
Enclosures
  • Sound attenuated Level 1 / Level 2
  • Weather Protective
Fuel System
  • Low fuel level alarm
  • Skid base
  • Low fuel level shutdown
  • Sub base tanks
  • High fuel level alarm
Global Certifications
  • Certification for CIS
Mufflers
  • 10,25,35 dBA Mufflers
  • Muffler with enclosure
Mounting Options
  • External single point lift - enclosure
General - Accessories / Miscellaneous
  • Stone guards/rad trans flange

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