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C2.2 Generator Set

Design Criteria

  • The generator set is designed to meet ISO8528-5 transient response and NFPA 110.
  • Cooling system designed to operate in 50˚C / 122˚F ambient temperatures with an air flow restriction of 0.5 in. water.
  • 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
  • Generator

  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
  • IP23 Protection
  • Cat EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP 4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP 4 systems can be further customized to meet your needs through programming and expansion modules. The EMCP4.1 is fitted as standard.

    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 Cat® SOSSM program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products.


  • Single wall 8 hour fuel tank.
  • Circuit breaker, IEC, 3 pole.
  • Industrial Silencer (10dBA)
  • Generator Set Specifications
    Minimum Rating 15.5 ekW
    Maximum Rating 20.0 ekW
    Emissions/Fuel Strategy R96/EUIIIa Equivalent
    Voltage 110 to 415 Volts
    Frequency 60 Hz
    Speed 1800 rpm
    Duty Cycle Standby, Prime
    Engine Specifications
    Engine Model Cat® C2.2, In-line 4, 4-cycle diesel
    Bore 84 mm (3.3 in)
    Stroke 100 mm (3.9 in)
    Displacement 2.2 l (135.2 inu00b3)
    Compression Ratio 22.5:1
    Aspiration Naturally Aspirated
    Fuel System Indirect Injection
    Governor Type Mechanical
    Generator Set Dimensions
    Length - Maximum 1500 mm (59.1 in)
    Width - Maximum 620 mm (24.4 in)
    Height - Maximum 1115 mm (43.9 in)

    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 governing system
    • Lube System
      • Lubricating oil
      • Oil drain line with valve
    • Mounting System
      • Captive linear vibration isolators between base and engine-generator
      • Includes lifting provisions and termination points for coolant
    • Starting / Charging System
      • 12 Volt battery with rack and cables
    • General
      • Engine and alternator pre-paint, Caterpillar yellow

    Optional Equipment

    • Alternator Options
      • Coastal insulation protection
    • Certificates
      • Global certification for CIS
      • European upgrade to STD set for CE certificate
    • Circuit Breakers
      • 4 Pole circuit breaker
      • Pad-locable breaker device
    • Control Panel Options
      • EMCP 4.2
      • Volt free contacts for common alarm
      • Volt free contacts for genset running
      • Battery charger
      • Emergency stop with key
    • Cooling System
      • Coolant heater
    • Enclosures
      • Sound attenuated enclosure (GALV)
      • Single point lift for enclosure
    • Fuel System
      • Skidbase for open sets
      • Skidbase for Enclosures
      • DEFRA bunded fuel tank
      • Low fuel level alarm
      • Fuel transfer control
      • 1000 hr extended service interval
      • Base feet
    • Mounting Options
      • Battery removal
      • Industrial silencer removal
      • Silencer installation kit
    • Special Test and Inspection
      • PGS test report @ 1.0 power factor
    • General
      • Radiator Stone Guard
      • Packing Case – compact set
      • Packing case – canopied set

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