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

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Generator Set Specifications

Standby Rating
4000(no fan)/3900 kVA
Prime Power Rating
3600(no fan)/3500 kVA
Emissions/Fuel Strategy
Low Fuel, Low Emissions
3300 to 11000 Volts
50 Hz
1500 RPM
Duty Cycle
Standby, Mission Critical, Prime, Continuous
Maximum Rating
4000 kVA
Minimum Rating
3150 kVA

Engine Specifications

Engine Model
C175-20 SCAC, V-20, 4-Stroke Water-Cooled Diesel
Compression Ratio
Turbo Aftercooled
Fuel System
Common Rail
Governor Type

Generator Set Dimensions

Length - Minimum
Length - Maximum
Width - Minimum
Width - Maximum
Height - Minimum
Height - Maximum
Dry Weight - Genset (minimum)
Dry Weight - Genset (maximum)

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

Cat ECS 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 50°C (122°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities


  • EU Declaration of Conformity
  • EU Declaration of Incorporation
  • Eurasian Conformity (EAC)
  • IBC seismic certification

One Safe Source

  • Components used in the generator set are selected at the design stage to provide optimum package 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

Standard Equipment:

Optional Equipment:

    Air Inlet Systems
    • Single element air cleaner
    Control Panels
    • EMCP 4.4
    • Controller and MV and HV power connection locations
    • Load share module
    • Controller voltage and current sensing groups
    • Speed adjust
    • Annunciator modules
    • Customer interface options
    • Generator temperature monitoring
    • E-Stop
    • Interconnect harness
    • Generator harness
    • Modbus monitoring of packages
    • Vandal proof panel door
    Cooling System
    • Package mounted radiators
    • Remote radiators
    • Fuel cooler
    Crankcase Systems
    • Explosive relief valves
    • Crankcase ventilation system
    Exhaust System
    • Front housing - Standby or mission critical
    • Front housing - Prime or continuous
    • Exhaust collectors/manifold
    • Mufflers (15, 25 and 34 dBA)
    Fuel System
    • Primary fuel filter
    Generators And Attachments
    • Medium voltage - 3000 Frames - 50 Hz, 3 phase, 1500 rpm, FW, PM, No of leads=6, Pitch 0.6667
    • Thermostat for space heater
    • Generator air cleaner
    • Differential current transformers - (5, 9 and 15 kV Class)
    • Pyrometer and thermocouples
    Lube System
    • Lube oil heater
    • Lube oil heater with Crankcase explosion relief valves
    • Drain group oil pans
    • Lubricating oil
    • Electric prelube pumps
    • Oil filters
    Mounting System
    • Rubber anti-vibration mounts
    • Spring type linear vibration isolators
    • IBC vibration isolators - Shipped loose
    Special Tests / Reports
    • Generator test report
    • PGS Test report @ 1.0 power factor
    • PGS Test report @ 0.8 power factor
    • Standard genset TVA (Torsional Vibration Analysis) report
    • Custom generator TVA report
    • Special test charge - Engine only
    • Genset fuel consumption test
    • Standard engine test charge
    Starting / Charging System
    • 24 Volt electric starting motor
    • Air starting motor
    • Air pressure regulator
    • Starter location covers
    • 24 Volt battery set - Dry
    • 20, 35 and 50 Amp Battery chargers
    • Charging alternators - Dry
    • Jacket water heaters
    • Special paint - 3500, Colors (other than Caterpillar yellow or high performance paints)
    • US aid emblem
    • Service tools
    • Engine barring group
    • Manual
    • Engine barring air powered
    • control GP - air powered bar group