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Overview

Producing reliable power from 24.0 to 65.0 kVA at 50 Hz, our C3.3 diesel generator sets designed to ISO 8528-5 transient response requirements All C3.3 generator sets are R96/EUIIIa equivalent emissions compliant.

Generator Set Specifications

Units:
Minimum Rating 24.0 kVA 24.0 kVA Less
Maximum Rating 65.0 kVA 65.0 kVA Less
Emissions/Fuel Strategy Non Regulated, EU Stage II and R96/EUIIIa Equivalent Non Regulated, EU Stage II and R96/EUIIIa Equivalent Less
Voltage 110 to 480 Volts 110 to 480 Volts Less
Frequency 50 Hz 50 Hz Less
Speed 1500 rpm 1500 rpm Less
Duty Cycle Standby, Prime Standby, Prime Less

Engine Specifications

Engine Model Cat® C3.3 Cat® C3.3 Less
Bore 4.1 in 105.0 mm Less
Stroke 5.0 in 127.0 mm Less
Displacement 201.4 in³ 3.3 l Less
Compression Ratio 17.25:1, 19.25:1 17.25:1, 19.25:1 Less
Aspiration Turbocharged Turbocharged Less
Fuel System Direct Injection Direct Injection Less
Governor Type Mechanical Mechanical Less

Generator Set Dimensions

Length - Maximum 43.9 in 1115.0 mm Less
Width - Maximum 38.2 in 970.0 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
  • C3.3 (50 Hz) Standard Equipment

    Air Inlet System
    • Air cleaner; light duty with disposable element

    Control Panel
    • EMCP 4.1

    Cooling System
    • Radiator and cooling fan with guards
    • Coolant drain line with valve
    • Fan drive, battery charging alternator drive
    • Caterpillar extended life coolant

    Exhaust System
    • Stub pipe, gaskets, raincap & SAE exhaust flange for customer use; shipped loose

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

    Generators and Generator Attachments
    • 12 leads
    • IP23 Protection
    • Voltage regulator (single phase sensing)
    • Tower panel, IP22, bottom cable entry
    • Segregated low voltage (AC/DC) wiring panel
    • Circuit breaker, IEC, 3 pole, mounted in tower panel

    Governing System
    • Mechanical and electrical governing system - model dependant

    Lube System
    • Lubricating oil
    • Oil drain line with valve

    Mounting System
    • Captive linear vibration isolators between base and engine-generator
    • Includes lifting provision and drag points
    • Termination points for coolant and lube oil drain lines

    Starting / Charging System
    • 12V Battery with rack & cables

    General
    • Engine and alternator pre-paint, Caterpillar yellow

    C3.3 (50 Hz) Optional Equipment

    Alternator System
    • R frame auxilliary winding
    • LC frame alternator
    • LC frame alternator with coastal protection
    • Permanent magnet
    • Anti-condensation heater

    Circuit Breakers
    • 4 Pole circuit breaker to 250A
    • Pad-lockable breaker device

    Control Panels
    • EMCP 4.2

    Control Panel Options
    • Volt free contacts
    • Speed adjust potentiometer
    • Voltage adjust potentiometer
    • Panel mounted audible alarm
    • Earth fault (2 wire only)
    • Earth leakage (2 wire only)
    • Overload shutdown via breaker
    • Battery charger
    • Emergency stop with key
    • Control panel heater

    Cooling System
    • Coolant heater
    • Low coolant temperature alarm
    • low coolant level shutdown

    Certifications
    • Global Certification for CIS
    • European Upgrade to STD set for "CE"

    Enclosures
    • Sound attenuated level 2 enclosure CE
    • Sound attenuated level 1 enclosure (GALV)
    • Rental pack (CAE only)
    • CEE for sockets for enclosure
    • Socket blanking plate

    Fuel System
    • Open set narrow tankbase
    • Compact skidbase for open sets
    • Skidbase for CALG enclosure sets
    • Bunded fuel tank
    • Low fuel level shutdown
    • Low fuel level alarm
    • High fuel level alarm

    Mounting Options
    • Electronic governor
    • Battery removal
    • External single point lift - enclosure
    • Residential Silencer
    • Silencer installation kit

    Special Packing Inspections
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor

    General
    • Stone guards / rad trans flange
    • Packing case, compact set
    • Packing case, canopied set

    Application Centre

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