C7.1 (60 HZ) | 114-200 kW Diesel Generator

Diesel Generator Sets C7.1 (60 Hz)

Request A Price Find Dealer

Key Specs

Maximum Rating
200 ekW
200 ekW
Minimum Rating
114 ekW
114 ekW
Emissions/Fuel Strategy
Tier 3
Tier 3


114 - 200 ekW Diesel Generator Set

Producing reliable power from 114 to 200 ekW at 60 Hz, our C7.1 diesel generator sets designed to ISO 8528-5 transient response requirements. All C7.1 generator sets are available with a choice of emissions levels.


Suitable for Harsh & testing environments

Reliability tested for min. 500 Hours

Ensures you can count on emergency power when it is needed

Optimised for 5% Lower Fuel Consumption

Longer run times between fuel fills; reduced operating costs

Product Specifications for C7.1 (60 Hz)

Maximum Rating 200 ekW 200 ekW
Minimum Rating 114 ekW 114 ekW
Emissions/Fuel Strategy Tier 3 Tier 3
Voltage 208 to 480 Volts 208 to 480 Volts
Frequency 60 Hz 60 Hz
Speed 1800 rpm 1800 rpm
Duty Cycle Standby, Prime Standby, Prime
Engine Model C7.1 I-6, 4-Cycle Diesel C7.1 I-6, 4-Cycle Diesel
Bore 4.13 in 105 mm
Stroke 5.31 in 135 mm
Displacement 427.8 in³ 7.01 l
Compression Ratio 16.5:1 16.5:1
Aspiration Turbocharged, Air to Air Aftercooled Turbocharged, Air to Air Aftercooled
Fuel System Common Rail Common Rail
Governor Type ADEM™A4 ADEM™A4
Length - Maximum 98.4 in 2500 mm
Width - Maximum 52 in 1320 mm
Height - Maximum 64 in 1626 mm

C7.1 (60 Hz) Standard Equipment

Air Inlet System

  • Air cleaner; light duty with disposable element

Control Panels

  • GCCP 1.3

Cooling System

  • Radiator and cooling fan with guards
  • Coolant drain line with valves
  • Fan drive, battery charging alternator drive
  • Caterpillar extended life coolant

Generator and Generator Attachments

  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • 12 Leads
  • IP23 Protection
  • Voltage regulator (single phase sensing)
  • Segregated low voltage (AC/DC) wiring panel
  • Tower panel, IP22, bottom cable entry

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

Lube System

  • Lubricating oil
  • Oil drain line with valve

Mounting System

  • Captive linear vibration isolators between base and engine-generator
  • Termination points for coolant and lube oil drain lines
  • Includes lifting provision and drag points

Starting / Charging System

  • 24V battery with rack and cables

Governing System

  • Mechanical and electrical governing system - model dependent


  • Engine and alternator pre-paint, Caterpillar yellow

C7.1 (60 Hz) Optional Equipment

Alternator System

  • R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
  • Permanent magnet excitation (PMG)
  • 3 Phase sensing
  • Optional LC Frame alternator with coastal insulation protection
  • Alternator removal
  • Anti-condensation heater
  • Quatrature droop king

Circuit breakers

  • Padlockable breaker device
  • 4 Pole 250A, 400A and 630A Circuit breakers

Control Panel Options

  • Speed adjust contacts
  • Overload shutdown via breaker
  • Volt free contacts
  • Earth leakage (2 wire only)
  • Emergency stop with key
  • Battery charger
  • Panel mounted audible alarm
  • Earth fault (2 wire only)
  • Speed adjust potentiometer

Control System

  • GCCP 1.3
  • Volt free contacts for generator set running
  • Control panel heater
  • Volt free contacts for common alarm
  • Static battery charger

Cooling System

  • Low coolant level shutdown
  • Low coolant temperature
  • Coolant heater

European Certifications

  • Upgrade to STD set for CE


  • Sound attenuated levels 1 and 2 enclosures
  • Rental options (CAE only) - CEE form sockets for enclosure
  • Rental options (CAE only) - Socket blanking plate
  • Rental options (CAE only) - Rental pack
  • Rental options (CAE only) - Single point lift

Mounting Options

  • Silencer installation kit
  • Battery removal
  • Electronic governor
  • Residential silencer
  • Industrial silencer removal

Fuel Systems

  • Compact skidbase for open sets
  • Low fuel level shutdown
  • DEFRA bunded fuel tank
  • Skidbase for CALG enclosure sets
  • Low fuel level alarm
  • High fuel level alarm
  • Open set narrow tankbase

Test Reports

  • PGS Test report @ 0.8 power factor
  • PGS Test report @ 1.0 power factor


  • Stone guards/radiator trans flange

Global Certifications

  • Certification for CIS

Power Termination

  • Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

  • Packing case - canopied set
  • Packing case - compact set

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

Service Agreement (Cat® CVA & LTSA)

Experience hassle-free ownership and predictable expenses with flexible Customer Value Agreements, which include Long-Term Service Agreements.

Learn More

Cat RAM and Condition Monitoring

Observe and manage your fleet from anywhere with Cat RAM, and benefit from real-time monitoring by expert advisors with Condition Monitoring.

Learn More

Maintenance and Repairs

Retain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.

Learn More


Shop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.

Learn More

Media Gallery

C7.1 Open Set Rear Right

C7.1 Open Set Rear Left

C7.1 Open Set Front Right

C7.1 Open Set Front Left



C7.1 Open Set Rear Right
C7.1 Open Set Rear Left
C7.1 Open Set Front Right
C7.1 Open Set Front Left

360 View
360 View

Check out current offers for the C7.1 (60 Hz)

View More Offers