C2.2 Generator Set

3 in
135 in³
4 in
  • Exterior View
  • Exterior View

Engine Specifications

3 in
135 in³
4 in
Fuel System
Indirect Injection
Engine Model
Cat® C2.2, In-line 4, 4-cycle diesel
Compression Ratio
Governor Type
Fuel System
4 in
Fuel System
Indirect Injection
3 in
135 in³
4 in
Naturally Aspirated

Generator Set Specifications

Minimum Rating
13.0 kVA
Maximum Rating
22.0 kVA
110 to 415 Volts
50 Hz
1500 rpm
Emissions/Fuel Strategy
R96/EUIIIa Equivalent
Duty Cycle
Standby, Prime

Generator Set Dimensions

Height - Maximum
44 in
Length - Maximum
59 in
Width - Maximum
24 in

Cat Generator Set Package

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets 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

M-Frame 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

GCCP 1.3 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
  • Image may not be a representative of actual product

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


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.

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
  • Control Panel
    • GCCP 1.3
  • Air Inlet System
    • Air cleaner; light duty with disposable element
  • Cooling System
    • Radiator and cooling fan with guards
    • Caterpillar extended life coolant
    • Coolant drain line with valve
    • Fan drive, battery charging alternator drive
  • Fuel System
    • Standard open set fuel tank / base supplied
    • Base, formed steel with single wall integral 8-hour fuel tank
  • Exhaust System
    • Stub pipe, gaskets, raincap & SAE exhaust flange for customer use; shipped loose
  • Generators And Generator Attachments
    • Voltage regulator (single phase sensing)
    • Segregated low voltage (AC/DC) wiring panel
    • Tower panel, IP22, bottom cable entry
    • IP23 Protection
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    • 12 Leads
  • Governing System
    • Mechancial governing system
  • Lube System
    • Oil drain line with valve
    • Lubricating oil
  • 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
  • Alternator Options
    • Coastal insulation protection
  • Certificates
    • European upgrade to STD set for CE certificate
    • Global certification for CIS
  • Circuit Breakers
    • Pad-lockable breaker device
    • 4 Pole circuit breaker
  • Control Panel Options
    • Emergency stop with key
    • Volt free contacts for common alarm
    • Volt free contacts for genset running
    • GCCP 1.3
    • Battery charger
  • Cooling System
    • Coolant heater
  • Enclosures
    • Sound attenuated enclosure (GALV)
    • Single point lift for enclosure
  • Fuel System
    • Low fuel level alarm
  • Mounting Options
    • Industrial silencer removal
    • Silencer installation kit
    • Battery removal
  • Special Test And Inspection
    • PGS test report @ 1.0 power factor
  • General
    • Packing case - compact set
    • Packing case - canopied set
    • Radiator stone guard