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Electric Power Generation

C1.1 (50 Hz)

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Overview

Producing reliable power from 6.8 to 9.0 kVA at 50 Hz, our C1.1 diesel generator sets designed to ISO 8528-5 transient response requirements. All C1.1 generator sets are R96/EUIIIa equivalent emissions compliant.

Generator Set Specifications

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

Engine Specifications

Engine Model C1.1, In-line 4 4-cycle diesel C1.1, In-line 4 4-cycle diesel Less
Bore 3.0 in 77.0 mm Less
Stroke 3.2 in 81.0 mm Less
Displacement 69.0 in³ 1.1 l Less
Compression Ratio 23.0:1 23.0:1 Less
Aspiration Naturally Aspirated Naturally Aspirated Less
Fuel System Indirect Injection Indirect Injection Less
Governor Type Mechanical Mechanical Less

Generator Set Dimensions

Length - Maximum 55.1 in 1400.0 mm Less
Width - Maximum 24.4 in 620.0 mm Less
Height - Maximum 39.2 in 996.0 mm Less

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 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

    • C1.1 (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 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

    C1.1 (50 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-lockable breaker device

    Control Panel
    • EMCP 4.2
    • Volt free contacts for common alarm
    • Battery charger
    • Emergency stop with key

    Control Pane
    • Volt free contacts for genset running

    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

    Application Centre

    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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    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

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    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