New | C7.1 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 Rating114 ekW
Maximum Rating200 ekW
Emissions/Fuel StrategyTier 3
Voltage208 to 480 Volts
Frequency60 Hz
Speed1800 rpm
Duty CycleStandby, Prime
Engine Specifications
Engine ModelC7.1 I-6, 4-Cycle Diesel
Bore4.13 in
Stroke5.31 in
Displacement427.8 in³
Compression Ratio16.5:1
AspirationTurbocharged, Air to Air Aftercooled
Fuel SystemCommon Rail
Governor TypeADEM™A4
Generator Set Dimensions
Length - Maximum98.4 in
Width - Maximum52 in
Height - Maximum64 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 Cleaner; light duty with disposable element
Control Panels
  • EMCP 4.1
  • EMCP4.1 control panel
Cooling System
  • Caterpillar extended life coolant
  • Radiator and cooling fan with guards
  • Coolant drain line with valves
  • Fan drive, battery charging alternator drive
  • Radiator and cooling fan with guards
Generator and Generator Attachments
  • IP23 protection
  • 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
  • 12 leads
  • Tower panel, IP22, bottom cable entry
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • IP23 protection
Exhaust System
  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use; shipped loose
Fuel System
  • Base, formed steel with single wall integral 8-hour fuel tank
  • Standard open set fuel tank / base supplied
  • Standard open set fuel tank / base supplied
  • Base, formed steel with single wall integral 8-hour fuel tank
Lube System
  • Lubricating oil
  • Oil drain line with valve
  • Lubricating oil
  • Oil drain line with valve
Mounting System
  • Includes lifting provision and drag points
  • Captive linear vibration isolators between base and engine-generator
  • Termination points for coolant and lube oil drain lines
  • Captive linear vibration isolators between base and engine-generator
  • Includes lifting provision and drag points
Starting / Charging System
  • 24V battery with rack and cables
Governing System
  • Mechanical and electrical governing system - model dependent
  • Mechanical and electrical governing system - model dependent
General
  • Engine and alternator pre-paint, Caterpillar Yellow
  • Engine and alternator pre-paint, Caterpillar Yellow

Optional Equipment

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

Jeff Reid
Service Manager
858.376.6890 office
858.472.1852 mobile
jreid@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