New | 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
Minimum Rating36 ekW
Maximum Rating100 ekW
Emissions/Fuel StrategyNon Regulated, EU Stage II
Voltage220 to 480 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Prime
Engine Specifications
Engine ModelC4.4, In-line 4, 4-cycle diesel
Bore4.13 in
Stroke5 in
Displacement268.5 in
Compression Ratio18.2:1
AspirationTurbocharged
Fuel SystemElectronic (adjustable)
Governor TypeAdem™A4
Generator Set Dimensions
Length - Maximum75.8 in
Width - Maximum44.1 in
Height - Maximum53.6 in

  • 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

  • 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

  • superior Motor Starting Capability Minimizes Need For Oversizing Alternator
  • designed To Match Performance And Output Characteristics Of Cat Diesel Engines
  • robust Class H Insulation

  • user-Friendly Interface And Navigation
  • scalable System To Meet A Wide Range Of Installation Requirement
  • expansion Modules And Site-Specific Programming For Specific Customer Requirements

  • designed To Operate In Standard Ambient Temperatures Up To 55°c (131°f)
  • contact Your Cat Dealer For Specific Ambient And Altitude Capabilities

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

  • 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

  • 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
Air Inlet
  • Air Cleaner
Cooling
  • Package mounted radiator
Cooling System
  • Caterpillar extended life coolant
  • Fan drive, battery charging alternator drive
  • Coolant drain line with valve
  • Radiator and cooling fan with guards
Control Panel
  • EMCP 4 Genset Controller
  • EMCP 4.1
Exhaust
  • Exhaust flange outlet
Exhaust System
  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
Fuel
  • Secondary fuel filter
  • Primary fuel filter with integral water separator
  • Fuel priming pump
Fuel System
  • Standard open set fuel tank / base supplied base, formed steel with single wall integral 8-hour fuel tank
Generator
  • Matched to the performance and output characteristics of Cat engines
  • IP23 Protection
  • Load adjustment module provides engine relief upon load impact and improves load acceptance and recovery time
  • Tower panel, IP22, bottom cable entry
  • Segregated low voltage (AC/DC) wiring panel
  • Voltage regulator (single phase sensing)
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • 12 leads
  • IP23 protection
Governing System
  • Mechanical and electrical governing system - model dependent
Power Termination
  • Bus Bar
Lube System
  • Oil drain line with valve
  • Lubricating oil
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
Mounting
  • Rubber vibration isolators
Starting/Charging System
  • 24V battery with rack and cables
General
  • Paint - Caterpillar Yellow except rails and radiators gloss black
  • Engine and alternator pre-paint, Caterpillar yellow
Starting/Charging
  • Batteries
  • 24 volt starting motor

Optional Equipment

Exhaust
  • Industrial, Residential, Critical Mufflers
Generator
  • Oversize and premium generators
  • Excitation: [ ] Permanent Magnet Excited (PM) [ ] Internally Excited (IE)
  • Anti-condensation heater
Alternator System
  • 3 phase sensing
  • Permanent magnet
  • Quadrature droop kit
  • LC frame alternator with coastal insulation protection
  • Anti-condensation heater
  • R frame auxilliary winding
  • LC frame alternator
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
  • Remote monitoring software
  • Local & remote annunciator modules
  • EMCP (4.2) (4.3) (4.4)
  • Digital I/O module
  • Load share module
Cooling System
  • Coolant heater
  • Low coolant level shutdown
  • Low coolant temp alarm
Control Panel Options
  • Earth fault (2 wire only)
  • Panel mounted audible alarm
  • Control panel heater
  • Overload shutdown via breaker
  • Earth leakage (2 wire only)
  • Emergency stop with key
  • Battery charger
  • Volt free contacts
  • Voltage adjust potentiometer
  • Speed adjust potentiometer
  • EMCP 4.2
Starting/Charging
  • Charging alternator
  • Oversize batteries
  • Jacket water heater
  • Battery chargers
  • Heavy-duty starting system
Enclosures
  • Sound attenuated Level 2 enclosure
  • Rental pack - CAE rental option only
  • Sound attenuated Level 1 (galv)
European Certifications
  • Upgrade to STD set for CE
Fuel System
  • Low fuel level shutdown
  • Low fuel level alarm
  • Compact skidbase for open set
  • Bunded fuel tank
  • Skidbase for CALG enclosure sets
  • Open set narrow base
  • High fuel level alarm
General
  • CSA Certification
  • Sound attenuated, weather protective or high ambient weather protective enclosure
  • Single or dual wall sub-base fuel tanks
  • Single or dual wall integral fuel tanks
  • Narrow, Wide or Skid Base
  • EEC Declaration of Conformity
  • EU Certificate of Conformance (CE)
  • Automatic transfer switches (ATS)
  • Integral & sub-base fuel tanks
  • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
  • UL 2200 package
Global Certifications
  • Certification for CIS
Mounting Options
  • Industrial silencer
  • Battery removal
  • Electronic governor
  • External single point lift - enclosure
  • 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
  • Stone guards / rad trans flange
  • Packing case - canopied set

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With only a few days notice, we were able to get the emergency system working properly. Hawthorne Cat provided great leadership and excellent field support.
Mark Cripe
Helix Electric
"

San Diego - Power
Kyle Farmer
Engine Business Manager
858.376.6821 office
760.715.9565 mobile
kfarmer@hawthornecat.com

Tim Roberts
Product Support
General Manager
858.376.6820 office
858.583.8460 mobile
troberts@hawthornecat.com

Mark Reza
Used Engine Sales Manager
858.376.6840 office
858.688.0076 mobile
mreza@hawthornecat.com

Phillip J. Smith (PJ)
Field Service Manager
858.376.6874 office
858.688.0134 mobile
psmith@hawthornecat.com

Hawaii – Power
Cliff Yuen
Director of Sales & Rentals
808.676.0322 office
808.349.7767 mobile
cyuen@hawthornecat.com

Guam – Power
Myver Hecita
Power Systems Rental &
Sales Representative
671.649.4241 office
671.898.2740 mobile
mhecita@hawthornecat.com