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Overview

Producing reliable power from 180 to 330 ekW at 60 Hz, our C9 diesel generator sets designed to ISO 8528-5 transient response requirements. All C9 generator sets are engineered to EPA Stationary Emergency (Tier 3) emissions standards.

Generator Set Specifications

Units:
Minimum Rating 180 ekW 180 ekW Less
Maximum Rating 300 ekW 300 ekW Less
Emissions/Fuel Strategy Low Fuel Consumption, U.S. EPA Certified for Stationary Emergency Use only ( Tier 3 Nonroad Equivalent Emission Standards) Low Fuel Consumption, U.S. EPA Certified for Stationary Emergency Use only ( Tier 3 Nonroad Equivalent Emission Standards) Less
Voltage 220 to 480 Volts 220 to 480 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 C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel C9 ATAAC, I-6, 4-Stroke Water-Cooled Diesel Less
Bore 4.41 in 112.0 mm Less
Stroke 5.87 in 149.0 mm Less
Displacement 537.01 in³ 8.8 l Less
Compression Ratio 16.1:1 16.1:1 Less
Aspiration Air to Air Aftercooled Air to Air Aftercooled Less
Fuel System Hydraulic electronic unit injection Hydraulic electronic unit injection Less
Governor Type Adem™A4 Adem™A4 Less

Generator Set Dimensions

Length - Maximum 157.0 in 3988.0 mm Less
Width - Maximum 47.5 in 1207.0 mm Less
Height - Maximum 73.5 in 1867.0 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

  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
  • 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
  • Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis available

    World Wide Product Support

    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

    C9 (60 Hz) Standard Equipment

    Air Inlet System
    • Air cleaner, light duty with disposable paper filter

    Control Panels
    • EMCP 4.2
    • Control panel Options: Volt free contacts ; Local alarm horn ; Oil temperature displays
    • Control panel protective devices: Earth fault relay ; Earth leakage ground fault ; overload shutdown via breaker ; Low fuel level shutdown ; Low fuel level alarm ; Fuel level sensor

    Cooling System
    • Radiator and cooling fan with guard
    • Coolant drain line with valve
    • Fan drive, battery charging alternator drive
    • Caterpillar extended life coolant
    • Radiator duct flange
    • Low coolant temperature alarm

    Exhaust System
    • Stainless steel exhaust flex, gaskets, rain cap & SAE exhaust flange for customer use; shipped loose
    • Mufflers - End in / End out; 10 dBA or 25 dBA attenuation
    • 5 - 6 inch flange adaptor
    • 6 inch flange
    • 5 and 6 inch elbow kits

    Generators and Generator Attachments
    • 12 leads
    • IP23 protection
    • Voltage regulator (single phase sensing)
    • Power centre, IP22
    • Segregated low voltage (AC/DC) wiring panel
    • Mandatory option circuit breaker, IEC, 3 pole mounted in powercentre

    Governing System
    • Cat electronic governor (ADEM A4)

    Lube System
    • Oil cooler
    • Lubricating oil
    • Oil drain valves

    General
    • Engine and alternator re-paint, Caterpillar Yellow

    C9 (60 Hz) Optional Equipment

    Certifications
    • European certificate for conformance
    • Global certificate fpr CIS

    Air inlet system
    • Single element air cleaner

    Circuit Breakers
    • 4 Pole (IEC-100% rated) circuit breaker upgrades: 400, 630, 800 and 100 amps

    Enclosures
    • Sound attenuated enclosure
    • High ambient sound attenuated enclosure

    Fuel System
    • Standard open set fuel tank / base supplied
    • Base, formed steel with single wall integral 8-hour fuel tank
    • Integral duel wall fuel tank base

    Generators and Attachments
    • Permanent magnet generator
    • Oversize, AREP, CIP generators

    Mounting System
    • Narrow skid base
    • Captive linear vibration isolators between base and engine-generator
    • Includes lifting provisions and termination points for coolant and lube oil drain lines

    Starting / Charging System
    • 5 Amp single battery charger
    • Battery disconnet switch
    • Jacket water heater
    • 24V battery with rack and cables

    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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