New | C7.1 ACERT

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

Generator Set Specifications
Minimum Rating120 ekW
Maximum Rating175 ekW
Voltage208 to 480 Volts
Frequency60 Hz
Speed1800 RPM
Generator Set Configurations
Emissions/Fuel StrategyNon Regulated
Engine Specifications
Engine ModelC7.1 I-6, 4-Cycle Diesel
Compression Ratio16.5:1
AspirationTurbocharged, Air to Air Aftercooled
Governor TypeADEM™A4
Fuel SystemCommon Rail
Bore4.13 in
Displacement427.8 in³
Stroke5.31 in

  • 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
  • The Emcp Controller Features The Reliability And Durability You Have Come To Expect From Your Cat Equipment. Emcp4 Is A Scalable Control Platform Designed To Ensure Reliable Generator Set Operation, Providing Extensive Information About Power Output And Engine Operation. Emcp4 Systems Can Be Further Customized To Meet Your Needs Through Programming And Expansion Modules.

    The Generator Set Meets Transient Response And Block Loading Steps As Per Iso 8528-5. The Generator Set Accepts 100% Rated Load In One Step Per Nfpa 110.

  • seismic Certification Available.
  • anchoring Details Are Site Specific, And Are Dependent On Many Factors Such As Generator Set Size, Weight, And Concrete Strength.
  • ibc Certification Requires That The Anchoring System Used Is Reviewed And Approved By A Professional Engineer
  • seismic Certification Per Applicable Building Codes: Ibc 2000, Ibc 2003, Ibc 2006, Ibc 2009, Cbc 2007, Cbc 2010
  • pre-approved By Oshpd And Carries An Osp-0321-10 For Use In Healthcare Projects In California
  • 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

    Fully Prototype Tested With Certified Torsional Vibration Analysis Available.

    Standard Equipment

    Air Inlet System
    Control Panels
    • EMCP 4.1
    Cooling System
    • Radiator and cooling fan with guards
    • Coolant drain line with valves
    • 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 and Generator Attachments
    • Voltage regulator (single phase sensing)
    • Segregated low voltage (AC/DC) wiring panel
    • 12 leads
    • IP23 protection
    • Tower panel, IP22, bottom cable entry
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    Fuel System
    • Standard open set fuel tank / base supplied
    • Base, formed steel with single wall integral 8-hour fuel tank
    Starting / Charging System
    • 24V battery with rack and cables
    Governing System
    • Mechanical and electrical governing system - model dependent
    Lube System
    • Lubricating oil
    • Oil drain line with valve
    Mounting System
    • Termination points for coolant and lube oil drain lines
    • Captive linear vibration isolators between base and engine-generator
    • Includes lifting provision and drag points
    General
    • Engine and alternator pre-paint, Caterpillar Yellow

    Optional Equipment

    Alternator System
    • R frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
    • Alternator removal
    • Optional LC frame alternators
    • Optional LC frame alternator with coastal insulation protection
    • Permanent magnet
    • 3 Phase sensing
    • Quatrature droop king
    • Anti-condensation heater
    Circuit Breakers
    • 4 Pole 250A, 400A and 630A Circuit Breakers
    • Padlockable breaker device
    Control System
    • EMCP 4.2
    • Static battery charger
    • Control panel heater
    • Volt free contacts for common alarm
    • Volt free contacts for generator set running
    Control Panel Options
    • Volt free contacts
    • Speed adjust contacts
    • Speed 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 levels 1 and 2 enclosures
    • Rental options (CAE only) - Single point lift
    • Rental options (CAE only) - Rental pack
    • Rental options (CAE only) - CEE form sockets for enclosure
    • Rental options (CAE only) - Socket blanking plate
    Cooling System
    • Coolant heater
    • Low coolant temperature
    • Low coolant level shutdown
    European Certifications
    • Upgrade to STD set for CE
    Fuel Systems
    • Open set narrow tankbase
    • Skidbase for CALG enclosure sets
    • DEFRA bunded fuel tank
    • High fuel level alarm
    • Compact skidbase for open sets
    • Low fuel level shutdown
    • Low fuel level alarm
    Test Reports
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
    General
    • Stone guards / radiator trans flange
    Global Certifications
    • Certification for CIS
    Mounting Options
    • Residential silencer
    • Silencer installation kit
    • Electronic governor
    • Battery removal
    • Industrial silencer removal
    Power Termination
    • Circuit breaker, IEC, 4 pole
    Accessories / Miscellaneous
    • 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
    Steve Jamison
    Power Systems Sales Manager
    858.376.6821 office
    858.688.0083 mobile
    sjamison@hawthornecat.com

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

    Paul Karpf
    Rental Department Manager
    858.376.6888 office
    858.688.0039 mobile
    pkarpf@hawthornecat.com

    Tom Bonham
    Product Support Sales Manager
    858.376.6898 office
    442.248.2108 mobile
    tbonham@hawthornecat.com

    Hawaii – Power
    Cliff Yuen
    Power Systems Sales Manager
    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

    Richard Nostratis
    Service Manager
    671.649.4212 office
    671.898.2735 mobile
    rnostratis@hawthornecat.com