C7.1 Generator Set

Diesel Generator Sets
Diesel Generator Sets (75)

Overview

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

Cat Generator Set Package
  • 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
Cat Diesel Engine
  • 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
SR5 Alternator
  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation
EMCP Control Panel
  • 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
Cooling System
  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
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 f...
One Safe Source
  • 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
World Wide Product Support
  • 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
Cat Generator Set Package
  • 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
Cat Diesel Engine
  • 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
SR5 Alternator
  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation
EMCP Control Panel
  • 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
Cooling System
  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
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
One Safe Source
  • 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
World Wide Product Support
  • 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

Engine Specifications

Bore
4.13in
Displacement
427.8in³
Stroke
5.31in
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Common Rail
Engine Model
C7.1 I-6, 4-Cycle Diesel
Compression Ratio
16.5:1
Governor Type
ADEM™A4
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Common Rail
Bore
4.13in
Displacement
427.8in³
Stroke
5.31in
Fuel System
5.31in

Generator Set Specifications

Minimum Rating
114 ekW
Maximum Rating
200 ekW
Voltage
208 to 480 Volts
Frequency
60 Hz
Speed
1800 rpm
Emissions/Fuel Strategy
Tier 3
Duty Cycle
Standby, Prime

Generator Set Dimensions

Height - Maximum
64in
Length - Maximum
98.4in
Width - Maximum
52in

Standard/Optional Features

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

See how C7.1 (60 Hz) compares against frequently compared products

C7.1 (60 Hz) Diesel Generator Sets

Selected Model

C1.1 (60 Hz) Diesel Generator Sets

View Full Specs

C1.5 (60 Hz) Diesel Generator Sets

View Full Specs

Compare with other Cat Models

Compare Now

Media Gallery

Check out our current offers

View Specials