C7.1 (60 Hz)

C7.1 ACERT

Producing reliable power from 120 to 175 ekW at 60 Hz, our C7.1 diesel generator sets designed to ISO 8528-5 transient response requirement. All C7.1 generator sets are available with a choice of emissions levels.

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

R-Frame 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

GCCP 1.3 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
  • Image may not be a representative of actual product

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

Fully prototype tested with certified torsional vibration analysis available

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

Worldwide 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

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
General
  • Engine and alternator pre-paint, Caterpillar yellow

Additional information

Offering Type

Generator Set Specifications - Maximum Rating

175 ekW

Generator Set Specifications - Minimum Rating

120 ekW

Generator Set Specifications - Emissions/Fuel Strategy

Non Regulated

Generator Set Specifications - Voltage

208 to 480 Volts

Generator Set Specifications - Frequency

60 Hz

Generator Set Specifications - Speed

1800 rpm

Generator Set Specifications - Duty Cycle

Standby, Prime

Engine Specifications - Engine Model

C7.1 I-6, 4-Cycle Diesel

Engine Specifications - Bore

105 mm ( 4.13 in )

Engine Specifications - Stroke

135 mm ( 5.31 in )

Engine Specifications - Displacement

7.01 B ( 427.8 in³ )

Engine Specifications - Compression Ratio

16.5:1

Engine Specifications - Aspiration

Turbocharged, Air to Air Aftercooled

Engine Specifications - Fuel System

Common Rail

Engine Specifications - Governor Type

ADEM™A4

Generator Set Dimensions - Length - Maximum

2500 mm ( 98.4 in )

Generator Set Dimensions - Width - Maximum

1320 mm ( 52 in )

Generator Set Dimensions - Height - Maximum

1626 mm ( 64 in )

  • Enclosures

    30-220 kVA SA Lvl 1 Enclosure

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