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C4.4 Generator Set

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

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SPECIFICATION SUMMARY
  • Bore 4.1 in
  • Displacement 268.5 in³
  • Stroke 5 in
  • Fuel System Direct Injection or Common Rail

PRICE (USD)
Call 440-838-7348 for rate information

Engine Specifications

  • Bore
    4.1 in
  • Displacement
    268.5 in³
  • Stroke
    5 in
  • Fuel System
    Direct Injection or Common Rail
  • Engine Model
    Cat® C4.4
  • Compression Ratio
    16.2:1, 17.25:1, 18.2:1 or 18.3:1
  • Governor Type
    Mechanical
  • Fuel System
    Direct Injection or Common Rail
  • Bore
    4.1 in
  • Displacement
    268.5 in³
  • Stroke
    5 in
  • Fuel System
    5 in
  • Aspiration
    Turbocharged

Generator Set Specifications

  • Minimum Rating
    50 kVA
  • Maximum Rating
    110 kVA
  • Voltage
    110 to 480 Volts
  • Frequency
    50 Hz
  • Speed
    1500 rpm
  • Emissions/Fuel Strategy
    EU Stage II & R96/EUIIIa
  • Duty Cycle
    Standby, Prime

Generator Set Dimensions

  • Height - Maximum
    53.6 in
  • Length - Maximum
    75.8 in
  • Width - Maximum
    44.1 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

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 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

  • 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

Standard Equipment:

  • Air Inlet System
    • Air cleaner; light duty with disposable element
    • Air cleaner
  • Cooling System
    • Radiator and cooling fan with guards
    • Coolant drain line with valve
    • Caterpillar extended life coolant
    • Fan drive, battery charging alternator drive
    • Coolant drain line with valve
    • Caterpillar extended life coolant
    • Fan drive, battery charging alternator drive
    • Radiator and cooling fan with guards
  • Exhaust System
    • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
    • 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
    • Standard open set fuel tank / base supplied base, formed steel with single wall integral 8-hour fuel tank
  • Control Panel
    • EMCP 4 Control panel
  • Generators And Attachments
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    • Voltage regulator (single phase sensing)
    • IP23 protection
    • 12 leads
    • Segregated low voltage (AC/DC) wiring panel
    • Tower panel, IP22, bottom cable entry
  • Governing System
    • Mechanical and electrical governing system - model dependent
    • Mechanical and electrical governing system - model dependent
  • Lube System
    • Lubricating oil
    • Oil drain line with valve
    • Oil drain line with valve
    • Lubricating oil
  • Generator
    • 12 leads
  • Mounting System
    • Includes lifting provision and drag points
    • Termination points for coolant and lube oil drain lines
    • Captive linear vibration isolators between base and engine-generator
  • Starting/charging System
    • 24V battery with rack and cables
    • 24V battery with rack and cables
    • Batteries
  • General
    • Engine and alternator pre-paint, Caterpillar Yellow
    • Engine and alternator pre-paint, Caterpillar Yellow

Optional Equipment:

  • Alternator System
    • LC frame alternator
    • Quadrature droop kit
    • LC frame alternator with coastal insulation protection
    • Anti-condensation heater
    • R frame auxilliary winding
    • Permanent magnet
    • 3 phase sensing
    • R frame auxilliary winding
  • Circuit Breakers
    • Circuit Breaker Upgrades - 4 Pole circuit reaker to 250A, 400A and 630A
  • Cooling System
    • Coolant heater
    • Low coolant level shutdown
    • Low coolant temp alarm
  • Control Panels
    • EMCP 4.2
  • Control Panel Options
    • Earth fault (2 wire only)
  • Enclosures
    • Rental pack - CAE rental option only
    • Sound attenuated Level 1 (galv)
    • CEE form sockets - CAE rental option only
    • Sound attenuated Level 2 enclosure
    • Socket blanking plate - CAE rental option only
  • European Certifications
    • Upgrade to STD set for CE
  • Fuel System Accessories
    • Low fuel level alarm
    • Compact skidbase for open set
    • High fuel level alarm
    • Skidbase for CALG enclosure sets
    • Open set narrow base
    • Bunded fuel tank
    • Low fuel level shutdown
  • Global Certifications
    • Certification for CIS
  • Mounting Options
    • Industrial silencer
    • Silencer installation kit
    • External single point lift - enclosure
    • Battery removal
    • Electronic governor
    • Residential siliencer
  • Power Termination
    • Circuit breakers, UL listed
  • Special Packing/inspectons For Shipment
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
  • General - Accessories / Miscellaneous
    • Stone guards / rad trans flange
    • Packing case - canopied set
    • Packing case - compact set