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C3.3 (50 Hz)

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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

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

Engine Specifications

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

Generator Set Dimensions

  • Length - Maximum 43.9 in 1115.0 mm
  • Width - Maximum 38.2 in 970.0 mm
  • Height - Maximum 53.6 in 1361.0 mm

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

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