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 Rating50 kVA
Maximum Rating110 kVA
Emissions/Fuel StrategyNon Regulated, EU Stage II and EU Stage IIIA
Voltage110 to 480 Volts
Frequency50 Hz
Speed1500 rpm
Engine Specifications
Engine ModelCat® C4.4
Displacement268.5 in³
Fuel SystemDirect Injection or Common Rail
Governor TypeMechanical
Compression Ratio16.2:1, 17.25:1, 18.2:1 or 18.3:1
Bore4.1 in
Stroke5 in
Generator Set Dimensions
Length - Maximum75.8 in
Width - Maximum44.1 in
Height - Maximum53.6 in

  • The Generator Set Is Designed To Meet Iso8528-5 Transient Response And Nfpa 110.
  • Cooling System Designed To Operate In 50˚c / 122˚f Ambient Temperatures With An Air Flow Restriction Of 0.5 In. Water.
  • 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
  • matched To The Performance And Output Characteristics Of Cat Engines
  • industry Leading Mechanical And Electrical Design
  • industry Leading Motor Starting Capabilities
  • high Efficiency
  • ip 23 Protection
  • The Emcp Controller Features The Reliability And Durability You Have Come To Expect From Your Cat Equipment. The Emcp 4 Is A Scalable Control Platform Designed To Ensure Reliable Generator Set Operation, Providing Extensive Information About Power Output And Engine Operation. Emcp 4 Systems Can Be Further Customized To Meet Your Needs Through Programming And Expansion Modules. The Emcp4.1 Is Fitted As Standard.

    Fully Prototype Tested With Certified Torsional Vibration Analysis Available

    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

    Ce Certification Available

  • single Wall 8 Hour Wide Fuel Tank
  • circuit Breaker, Iec, 3 Pole
  • industrial Silencer (10dba)
  • Standard Equipment

    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
    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
    Generators and Attachments
    • 12 leads
    • IP23 protection
    • Voltage regulator (single phase sensing)
    • Tower panel, IP22, bottom cable entry
    • Segregated low voltage (AC/DC) wiring panel
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    Governing System
    • Mechanical and electrical governing system - model dependent
    Lube System
    • Lubricating oil
    • Oil drain line with valve
    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
    Starting/Charging System
    • 24V battery with rack and cables
    General
    • Engine and alternator pre-paint, Caterpillar Yellow

    Optional Equipment

    Alternator System
    • R frame auxilliary winding
    • LC frame alternator
    • LC frame alternator with coastal insulation protection
    • Permanent magnet
    • 3 phase sensing
    • Quadrature droop kit
    • Anti-condensation heater
    Circuit Breakers
    • Circuit Breaker Upgrades - 4 Pole circuit reaker to 250A, 400A and 630A
    Cooling System
    • Coolant heater
    • Low coolant temp alarm
    • Low coolant level shutdown
    Control Panels
    • EMCP 4.2
    Control Panel Options
    • Volt free contacts
    • Speed adjust potentiometer
    • Voltage adjust potentiometer
    • Panel mounted audible alarm
    • Earth fault (2 wire only)
    • Earth leakage (2 wire only)
    • Overload shutdown via breaker
    • Battery charger
    • Emergency stop with key
    • Control panel heater
    Enclosures
    • Sound attenuated Level 2 enclosure
    • Sound attenuated Level 1 (galv)
    • Rental pack - CAE rental option only
    • CEE form sockets - CAE rental option only
    • Socket blanking plate - CAE rental option only
    European Certifications
    • Upgrade to STD set for CE
    Fuel System Accessories
    • Open set narrow base
    • Compact skidbase for open set
    • Skidbase for CALG enclosure sets
    • Bunded fuel tank
    • Low fuel level shutdown
    • Low fuel level alarm
    • High fuel level alarm
    Global Certifications
    • Certification for CIS
    Mounting Options
    • Electronic governor
    • Battery removal
    • External single point lift - enclosure
    • Industrial silencer
    • Residential siliencer
    • Silencer installation kit
    Power Termination
    • Circuit breakers, IEC compliant
    • Circuit breakers, UL listed
    Special Packing/Inspectons for Shipment
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
    General - Accessories / Miscellaneous
    • Stone guards / rad trans flange
    • Packing case - compact set
    • 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
    Ed Dawe
    EPG Sales Engineer
    858.376.6824 office
    808.342.1300 mobile
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    Phillip J. Smith (PJ)
    Field Service Manager
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    858.688.0134 mobile
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    Paul Karpf
    Rental Power Manager
    858.376.6888 office
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    Tom Bonham
    Product Support Sales Manager
    858.376.6898 office
    442.248.2108 mobile
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    Engine Business Manager
    808.676.0322 office
    808.349.7767 mobile
    cyuen@hawthornecat.com

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