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Overview

Providing reliable energy solutions, our C2.2 diesel generator sets are made to meet your standby and prime applications. All standby C2.2 generator sets are supplied with 4 years extended service coverage as standard. We've designed each to ISO 8528-5 transient response requirements. All C2.2 generator sets are EU Stage IIIA emissions compliant. We offer easy-to-use Cat control panels, EMCP 4.1 or EMCP 4.2 options. Browse a broad range of accessories including galvanised sound attenuated enclosures and integral fuel tanks. Our C2.2 generator sets are made for demands, so you can make yours.

Generator Set Specifications

Units:
Minimum Rating 15.5 ekW (15.5 kVA) 15.5 ekW (15.5 kVA) Less
Maximum Rating 20.0 ekW (25.0 kVA) 20.0 ekW (25.0 kVA) Less
Emissions/Fuel Strategy EU Stage IIIA EU Stage IIIA Less
Voltage 110 to 415 Volts 110 to 415 Volts Less
Frequency 60 Hz 60 Hz Less
Speed 1800 rpm 1800 rpm Less

Engine Specifications

Engine Model Cat® C2.2, In-line 4, 4-cycle diesel Cat® C2.2, In-line 4, 4-cycle diesel Less
Displacement 135.2 in³ 2.2 l Less
Fuel System Indirect Injection Indirect Injection Less
Governor Type Mechanical Mechanical Less
Compression Ratio 22.5:1 22.5:1 Less
Bore 3.3 in 84.0 mm Less
Stroke 3.9 in 100.0 mm Less

Generator Set Dimensions

Length - Maximum 59.1 in 1500.0 mm Less
Width - Maximum 24.4 in 620.0 mm Less
Height - Maximum 43.9 in 1115.0 mm Less

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.

    General

  • Single wall 8 hour fuel tank.
  • Circuit breaker, IEC, 3 pole.
  • Industrial Silencer (10dBA)
  • C2.2 (60 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 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

    C2.2 (60 Hz) 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

    EMCP 4 Generator Set Controls

    Cat generator sets provide a complete factory-built solution with fully featured standard and advanced controls. Optional accessories enhance the capabilities of the genset package-mounted control system.

    Learn More

    Why Choose Cat® Electric Power?

    Caterpillar offers a comprehensive variety of electric power systems, customised to fit your needs. Our specialised systems deliver high power and performance in industries across the globe. With Caterpillar, you get outstanding manufacturing quality, expert support, and the essential tools and applications to complete any project.

    Learn More About Electric Power

    Application Center

    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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