Diesel Generator Sets C7.1 (60 Hz) 120 - 175 ekW Diesel Generator Set

C7.1 (60 Hz)

Features At A Glance

Cat Generator Set Package
Cat Diesel Engine
R-Frame Alternator
EMCP Control Panel
Cooling System
One Safe Source
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Product Specifications for C7.1 (60 Hz)

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Generator Set Specifications

Engine Specifications

Generator Set Dimensions

C7.1 (60 Hz) Standard Equipment

Control Panels

  • EMCP 4.1

Air Inlet System

  • Air Cleaner; light duty with disposable element

Cooling System

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

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

Generator and Generator Attachments

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

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

Packaged Generator Set

  • Radiator and cooling fan complete with protective guards
  • Flexible fuel lines to base NPT connections
  • Drip proof generator air intake (NEMA 2, IP23)
  • Class H insulation
  • Standard ambient temperatures up to 50°C (122°F)

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
  • Quatrature droop king
  • Alternator removal
  • Anti-condensation heater
  • 3 Phase sensing
  • Optional LC frame alternator with coastal insulation protection
  • Permanent magnet

Packaged Generator Set Options

  • Radiator stone guard

Circuit Breakers

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

Control System

  • Control panel heater
  • Static battery charger
  • Volt free contacts for common alarm
  • Volt free contacts for generator set running
  • EMCP 4.2

Control Panel Options

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

Cooling System

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


  • Sound attenuated level 2 enclosure
  • Rental options (CAE only) - Single point lift
  • 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) - Socket blanking plate

European Certifications

  • Upgrade to STD set for CE

Mounting Options

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

Test Reports

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


  • Stone guards / radiator trans flange

Fuel Systems

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

Global Certifications

  • Certification for CIS

Power Termination

  • Circuit breaker, IEC, 4 pole

Accessories / Miscellaneous

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

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