C7.1 | DE169AE0

DE169AE0 (60 Hz) Generator Set

Caterpillar generator sets provides reliable energy solutions for every business, every need. Cat generators can be installed as the prime power source or standby service.

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 8528-3 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

GTA 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

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


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

  • C7.1, Inline 4 Cylinder, 4 Stroke Diesel
Control panel
  • EMCP 4.1 Control panel
Governing system
  • Mechanical governor
  • GTA Frame standard alternator
Fuel Storage
  • Single wall 8 hour fuel tank
  • Modular easy access acoustic enclosure
Air, Cooling & Exhaust
  • Enclosure silencer
  • Engine and alternator pre-paint, Caterpillar yellow

Additional information

Offering Type

Generator Set Specifications - Maximum Rating

120.0 ekW

Generator Set Specifications - Minimum Rating

120.0 ekW

Generator Set Specifications - Emissions/Fuel Strategy

Non-Certified Emissions

Generator Set Specifications - Voltage

220 to 380 Volts

Generator Set Specifications - Frequency

60 Hz

Generator Set Specifications - Speed

1800 rpm

Generator Set Specifications - Duty Cycle

Standby, Prime

Engine Specifications - Engine Model

Cat® C7.1

Engine Specifications - Bore

105 mm ( 4.1 in )

Engine Specifications - Stroke

135 mm ( 5.3 in )

Engine Specifications - Displacement

7 l ( 427.8 in³ )

Engine Specifications - Compression Ratio


Engine Specifications - Aspiration


Engine Specifications - Fuel System

Direct Injection

Engine Specifications - Governor Type


Generator Set Dimensions - Length - Maximum

2450 mm ( 96.5 in )

Generator Set Dimensions - Width - Maximum

39.8 in ( 1010 mm )

Generator Set Dimensions - Height - Maximum

1544 mm ( 60.8 in )

Generator Set Dimensions - Dry Weight - Genset (maximum)

1422 kg ( 3135 lb )

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