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C4.4 Generator Set

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

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Minimum Rating 36 ekW
Maximum Rating 60 ekW
Emissions/Fuel Strategy U.S. EPA Cert., Tier 3
Voltage 208 to 600 Volts
Frequency 60 Hz
Speed 1800 rpm
Duty Cycle Standby, Prime
Engine Model C4.4, In-line 4, 4-cycle diesel
Bore 4.13 in
Stroke 5 in
Displacement 268.5 in
Compression Ratio 18.2:1
Aspiration Turbocharged
Fuel System Electronic (adjustable)
Governor Type Adem™A4
Length - Maximum 75.8 in
Width - Maximum 44.1 in
Height - Maximum 53.6 in
Certificates
  • IBC Seismic and Wind Certifications
Charging System
  • NFPA battery charger UL10A 120VAC
Air Inlet System
  • Air cleaner
  • Cartridge type air filter
Circuit Breakers
  • Second circuit breaker box
  • 3-Pole 100% rated
  • Power perminal strips
  • Breakers (100% UL rated)
Control Panel
  • 1000028996
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
Cooling System
  • Coolant drain line with valve
  • Radiator and cooling fan with guards
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant
  • Radiator stone guard
Generator
  • 12 Leads
Governing System
  • Mechanical and electrical governing system - model dependent
Lube System
  • Oil drain line with valve
  • Lubricating oil
Control Panels
  • WCA1 Low coolant temperature alarm
  • WSS1 Low coolant level shut down
  • FSS low fuel level alarm & indication panel circuitry required when sub-base tank is selected
  • NFPA110 bundle includes:
  • PAA1 Panel mounted audible alarm
  • A coolant heater, remote annunciator or 0.8 power factor test may be required depending on the application
  • Oil temperature guage and sender
  • PBC10NU NFPA Battery Charger
  • Ground fault relay
  • Discrete I/O module
  • Volt free contacts genset run and common alarm
  • Audible alarm
  • Remote E-stop button
  • Remote annunciator
  • Low coolant temperature alarm
  • Protective devices:
  • Overload shutdown via breaker
  • Fuel level reading
  • Low coolant level shutdown
General
  • Engine and alternator pre-paint, Caterpillar Yellow
Starting/Charging System
  • 24V battery with rack and cables
  • Batteries
Certificates
  • IBC Seismic and Wind Certifications
Alternator System
  • R frame auxilliary winding
Air Inlet System
  • Cartridge type air filter
Charging System
  • NFPA battery charger UL10A 120VAC
Circuit Breakers
  • 3-Pole 100% rated
  • Breakers (100% UL rated)
  • Second circuit breaker box
  • Power perminal strips
Control Panels
  • Discrete I/O module
  • Remote annunciator
  • Remote E-stop button
  • Protective devices: Low coolant temperature alarm - Low coolant level shutdown - Fuel level reading - Overload shutdown via breaker
  • Ground fault relay
  • Audible alarm
  • Oil temperature guage and sender
  • Volt free contacts genset run and common alarm
  • NFPA110 bundle includes: FSS low fuel level alarm & indication panel circuitry requiredwhen sub-base tank is selected - WSS1 Low Coolant level shut down - WCA1 Low Coolant temperature alarm - PAA1 Panel mounted audible alarm - PBC10NU NFPA Battery Charger - A coolant heater ,remote annunciator or 0.8 power factor test may be required depending on the application
Heating Elements
  • Coolant heater
  • Battery heater
  • Anti-condensation heater
  • Lube oil sump heater
  • Jacket water heater
  • Wiring for canopy space heater
Cooling System
  • Radiator transition flange
Enclosures
  • Panel viewing window
  • External emergency stop
  • Sound attenuated enclosure, level 2
  • Weatherproof enclosure
  • Sound attenuated enclosure, level 1
Fuel System
  • 5 gallon fill containment
  • Tank riser
  • 209 and 394 gallon sub-base fuel tanks
  • Emergency vent pipe
  • 5 gallon spill containment
Mounting System
  • Seismic vibration isolators
Tests
  • Generator test report
  • PGS test report @ 0.8 power factor
  • 4 Hour factory test
  • PGS test report @ 1.0 power factor
Exhaust System
  • 10, 25 and 35 dBA silencer systems
  • Overhead silencer mounting kit
Generators
  • Permanent magnet generator