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Overview

Producing reliable power from 36 to 60 ekW at 60 Hz, our C4.4 diesel generator sets designed to ISO 8528-5 transient response requirements. All C4.4 to meet EPA Stationary Emergency (Tier 3) emissions standards.

Generator Set Specifications

Units:
Minimum Rating 36 ekW 36 ekW Less
Maximum Rating 60 ekW 60 ekW Less
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Use Only (Tier 3 Nonroad Equivalent Emission Standards) U.S. EPA Certified for Stationary Emergency Use Only (Tier 3 Nonroad Equivalent Emission Standards) Less
Voltage 208 to 600 Volts 208 to 600 Volts Less
Frequency 60 Hz 60 Hz Less
Speed 1800 rpm 1800 rpm Less
Duty Cycle Standby, Prime Standby, Prime Less

Engine Specifications

Engine Model C4.4, In-line 4, 4-cycle diesel C4.4, In-line 4, 4-cycle diesel Less
Bore 4.13 in 105.0 mm Less
Stroke 5.0 in 127.0 mm Less
Displacement 268.5 in 4.4 l Less
Compression Ratio 18.2:1 18.2:1 Less
Aspiration Turbocharged Turbocharged Less
Fuel System Electronic (adjustable) Electronic (adjustable) Less
Governor Type Adem™A4 Adem™A4 Less

Generator Set Dimensions

Length - Maximum 75.8 in 1925.0 mm Less
Width - Maximum 44.1 in 1120.0 mm Less
Height - Maximum 53.6 in 1361.0 mm Less

Cat Generator Set Package

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets other 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
  • 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
  • Certifications

    Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

    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
  • World Wide 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
  • C4.4 (60 Hz) Optional Equipment

    Certificates
    • IBC Seismic and Wind Certifications

    Air Inlet System
    • Cartridge type air filter

    Charging System
    • NFPA battery charger UL10A 120VAC

    Circuit Breakers
    • 3-Pole 100% rated
    • Breakers (100% UL rated)
    • Second circuit breaker box
    • Power perminal strips

    Control Panels
    • NFPA110 bundle includes:
    • FSS low fuel level alarm & indication panel circuitry required when sub-base tank is selected
    • WSS1 Low coolant level shut down
    • WCA1 Low coolant temperature alarm
    • PAA1 Panel mounted audible alarm
    • PBC10NU NFPA Battery Charger
    • A coolant heater, remote annunciator or 0.8 power factor test may be required depending on the application
    • Oil temperature guage and sender
    • Audible alarm
    • Ground fault relay
    • Discrete I/O module
    • Remote E-stop button
    • Volt free contacts genset run and common alarm
    • Remote annunciator
    • Protective devices:
    • Low coolant temperature alarm
    • Low coolant level shutdown
    • Fuel level reading
    • Overload shutdown via breaker

    Cooling System
    • Radiator stone guard
    • Radiator transition flange

    Enclosures
    • Weatherproof enclosure
    • Sound attenuated enclosure, level 1
    • Sound attenuated enclosure, level 2
    • Panel viewing window
    • External emergency stop

    Heating Elements
    • Coolant heater
    • Jacket water heater
    • Anti-condensation heater
    • Battery heater
    • Lube oil sump heater
    • Wiring for canopy space heater

    Exhaust System
    • 10, 25 and 35 dBA silencer systems
    • Overhaed silencer mounting kit

    Fuel System
    • 209 and 394 gallon sub-base fuel tanks
    • 5 gallon fill containment
    • 5 gallon spill containment
    • Emergency vent pipe
    • Tank riser

    Generators
    • Permanent magnet generator

    Mounting System
    • Seismic vibration isolators

    Tests
    • Generator test report
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
    • 4 Hour factory test

    Application Centre

    Explore valuable resources for generator sizing, specification, and training materials. SpecSizer evaluates load types, collects data, and organises it to help you select the generator set that's best for you. Find product comparisons, technical data, product sizing, and more using our technical information portal (TIP) specifically created for consultants, architects, engineers, and owners.

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