C4.4 Generator Set

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

C4.4 Open Set Rear Right
C4.4 Open Set Rear Left
C4.4 Open Set Front Right
C4.4 Open Set Front Left
Enclosure
Enclosure

Features

  • Cat Generator Set Package

    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

    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
  • R-Frame Alternator

    R-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

    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

    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

    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 Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

  • One Safe Source

    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
  • Worldwide Product Support

    Worldwide 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

Specifications

Units for specifications

Generator Set Specifications

Maximum Rating 100 ekW
Minimum Rating 36 ekW
Emissions/Fuel Strategy Non Regulated, EU Stage II
Voltage 220 to 480 Volts
Frequency 60 Hz
Speed 1800 rpm
Duty Cycle Standby, Prime

Engine Specifications

Engine Model C4.4, In-line 4, 4-cycle diesel
Bore 4.13 in 105 mm
Stroke 5 in 127 mm
Displacement 268.5 in 4.4 l
Compression Ratio 18.2:1
Aspiration Turbocharged
Fuel System Electronic (adjustable)
Governor Type Adem™A4

Generator Set Dimensions

Length - Maximum 75.8 in 1925 mm
Width - Maximum 44.1 in 1120 mm
Height - Maximum 53.6 in 1361 mm

Standard Equipment

Air Inlet System

  • Air cleaner; light duty with disposable element

Air Inlet

  • Air cleaner

Cooling

  • Package mounted radiator

Cooling System

  • Fan drive, battery charging alternator drive
  • Radiator and cooling fan with guards
  • Coolant drain line with valve
  • Caterpillar extended life coolant

Exhaust

  • Exhaust flange outlet

Control Panel

  • GCCP 1.3

Exhaust System

  • Stub pipe, gaskets, raincap and 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

Fuel

  • Secondary fuel filters
  • Primary fuel filter with integral water separator
  • Fuel priming pump

Generator

  • Segregated low voltage (AC/DC) wiring panel
  • Voltage regulator (single phase sensing)
  • Matched to the performance and output characteristics of Cat engines
  • 12 Leads
  • Load adjustment module provides engine relief upon load impact and improves load acceptance and recovery time
  • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Tower panel, IP22, bottom cable entry
  • IP23 Protection

Governing System

  • Mechanical and electrical governing system - model dependent

Lube System

  • Lubricating oil
  • Oil drain line with valve

Power Termination

  • Busbar

Mounting System

  • Captive linear vibration isolators between base and engine-generator
  • Includes lifting provision and drag points
  • Termination points for coolant and lube oil drain lines

Mounting

  • Rubber vibration isolators

Starting/Charging System

  • 24V battery with rack and cables

General

  • Paint - Caterpillar yellow except rails and radiators gloss black
  • Engine and alternator pre-paint, Caterpillar yellow

Starting/Charging

  • 24 volt starting motor
  • Batteries

Optional Equipment

Exhaust

  • Industrial, residential, critical mufflers

Generator

  • Excitation: [ ] Permanent magnet excitation (PMG) Excited (PM) [ ] Internally Excited (IE)
  • Oversize and premium generators
  • Anti-condensation heater

Alternator System

  • 3 phase sensing
  • Permanent magnet excitation (PMG)
  • R Frame auxilliary winding
  • Quadrature droop kit
  • LC Frame alternator with coastal insulation protection

Circuit breakers

  • Circuit breaker upgrades - 4 Pole circuit reaker to 250A, 400A and 630 A

Power Termination

  • Circuit breakers, IEC compliant
  • Circuit breakers, UL listed

Control Panels

  • GCCP 1.3
  • Load share module
  • Digital I/O module
  • Remote monitoring software
  • Local & remote annunciator modules

Cooling System

  • Coolant heater
  • Low coolant level shutdown
  • Low coolant temperature alarm

Control Panel Options

  • Earth fault (2 wire only)
  • GCCP 1.3
  • Volt free contacts
  • Emergency stop with key
  • Battery charger
  • Panel mounted audible alarm
  • Control panel heater
  • Speed adjust potentiometer
  • Voltage adjust potentiometer
  • Earth leakage (2 wire only)
  • Overload shutdown via breaker

Starting/Charging

  • Jacket water heater
  • Charging alternator
  • Heavy duty starting system
  • Battery chargers
  • Oversize batteries

Enclosures

  • Sound attenuated Level 2 enclosure
  • Sound attenuated Level 1 (galv)
  • Rental pack - CAE rental option only

European Certifications

  • Upgrade to STD set for CE

Fuel System

  • Compact skidbase for open set
  • Low fuel level alarm
  • Low fuel level shutdown
  • Bunded fuel tank
  • Open set narrow tankbase
  • Skidbase for CALG enclosure sets
  • High fuel level alarm

General

  • Single or dual wall sub-base fuel tanks
  • EU Certificate of Conformance (CE)
  • CSA Certification
  • Single or dual wall integral fuel tanks
  • Automatic transfer switches (ATS)
  • Narrow, wide or skid base
  • UL 2200 package
  • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
  • Sound attenuated, weather protective or high ambient weather protective enclosure
  • EEC Declaration of Conformity
  • Integral & sub-base fuel tanks

Global Certifications

  • Certification for CIS

Mounting Options

  • Battery removal
  • Electronic governor
  • Industrial silencer
  • Silencer installation kit
  • External single point lift - enclosure

Special Packing/Inspectons for Shipment

  • PGS Test report @ 1.0 power factor
  • PGS Test report @ 0.8 power factor

General - Accessories / Miscellaneous

  • Packing case - compact set
  • Stone guards/rad trans flange
  • Packing case - canopied set
C4.4 Open Set Rear Left

Documents

Related Attachments