C1.1 Generator Set

3 in
69 in3
3 in
  • Exterior View
  • Exterior View

Engine Specifications

3 in
69 in3
3 in
Fuel System
Indirect Injection
Engine Model
C1.1, In-line 4 4-cycle diesel
Compression Ratio
Governor Type
Fuel System
3 in
Fuel System
Indirect Injection
3 in
69 in³
3 in
3 in
Naturally Aspirated

Generator Set Specifications

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

Generator Set Dimensions

Length - Maximum
55 in
Height - Maximum
39 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 meetsNFPA 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
  • Air Inlet System
    • Air cleaner; light duty with disposable element
  • Control Panel
    • GCCP1.3 control panel
  • Cooling System
    • Coolant drain line with valve
    • Caterpillar extended life coolant
    • Radiator and cooling fan with guards
    • Fan drive, battery charging alternator drive
  • Fuel System
    • Base, formed steel with single wall integral 8-hour fuel tank
    • Standard open set fuel tank / base supplied
  • Exhaust System
    • Stub pipe, gaskets, raincap & SAE exhaust flange for customer use; shipped loose
  • Generators And Generator Attachments
    • Tower panel, IP22, bottom cable entry
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    • Voltage regulator (single phase sensing)
    • IP23 Protection
    • Segregated low voltage (AC/DC) wiring panel
    • 12 Leads
  • Governing System
    • Mechancial governing system
  • Lube System
    • Lubricating oil
    • Oil drain line with valve
  • Mounting System
    • Captive linear vibration isolators between base and engine-generator
    • Skidbase as standard
    • Anti-vibration mounts
    • 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
    • 4 Pole circuit breaker
    • Pad-lockable breaker device
  • Control Panel
    • Volt free contacts for common alarm
    • Emergency stop with key
    • Battery charger
    • GCCP 1.3
  • Control Pane
    • Volt free contacts for genset running
  • Cooling System
    • Coolant heater
  • Enclosures
    • Sound attenuated enclosure (GALV)
    • Single point lift for enclosure
  • Fuel System
    • Low fuel level alarm
  • Mounting Options
    • Silencer installation kit
    • Battery removal
    • Industrial silencer removal
  • Special Test And Inspection
    • PGS test report @1.0 power factor
  • General
    • Packing case - compact set
    • Radiator stone guard
    • Packing case - canopied set