C4.4 Open Set Rear Right
C4.4 Open Set Rear Left
C4.4 Open Set Front Right
C4.4 Open Set Front Left
Enclosure
Enclosure
Diesel generator sets

C4.4 (60 Hz)

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.

Request a Quote
Have questions? Call 800.768.4200
Generator Set Specifications
Standby Rating40/50/60/80/100 ekW
Prime Power Rating36/45/55/72/90 ekW
Emissions/Fuel StrategyU.S. EPA Tier 3 Certified / SCAQMD
Voltage110 to 480 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Prime
Engine Specifications
Engine ModelCat® C4.4
Bore4.1 in
Stroke5 in
Displacement268.5 in³
Compression Ratio16.2:1, 17.25:1, 18.2:1 or 18.3:1
AspirationTurbocharged
Fuel SystemDirect Injection or Common Rail
Governor TypeMechanical
Generator Set Dimensions
Length - Maximum75.8 in
Width - Maximum44.1 in
Height - Maximum53.6 in

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
  • Electric Power Ratings Guide
    application/pdf
    Download ↓
  • 60 Hz 80 ekW, EPA Tier III Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 100 ekW, EPA Tier III Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • C4.4, Diesel Generator Set, 60 Hz, 80 -100 ekW, Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 40 ekW, EPA Tier III Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 60 ekW, EPA Tier III Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 50 ekW, EPA Tier III Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 36 ekW, SCAQMD & US EPA Tier 3 equivalent Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 40 ekW, SCAQMD & US EPA Tier 3 equivalent Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 45 ekW, SCAQMD & US EPA Tier 3 equivalent Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 50 ekW, SCAQMD & US EPA Tier 3 equivalent Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 60 ekW, U.S. EPA Certified for Stationary Emergency Application Compliant Emissions Spec Sheet
    application/pdf
    Download ↓
  • 60 Hz 55 ekW, U.S. EPA Certified for Stationary Emergency Application Compliant Emissions Spec Sheet
    application/pdf
    Download ↓

Need installed dimensions with enclosure and tank? See Model Configurations