C4.4 Generator Set

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

Bore
4.13 in
Displacement
268.5 in
Stroke
5 in
Fuel System
Electronic (adjustable)

Specs

Engine Specifications

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

Generator Set Specifications

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

Generator Set Dimensions

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

Features

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 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
  • 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
  • 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
  • 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
  • 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

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
  • 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
  • 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 Inlet
    • Air Cleaner
  • Cooling
    • Package mounted radiator
  • Cooling System
    • Caterpillar extended life coolant
    • Fan drive, battery charging alternator drive
    • Coolant drain line with valve
    • Radiator and cooling fan with guards
  • Control Panel
    • EMCP 4 Genset Controller
    • EMCP 4.1
  • Exhaust
    • Exhaust flange outlet
  • Exhaust System
    • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
  • Fuel
    • Secondary fuel filter
    • Primary fuel filter with integral water separator
    • Fuel priming pump
  • Fuel System
    • Standard open set fuel tank / base supplied base, formed steel with single wall integral 8-hour fuel tank
  • Generator
    • Matched to the performance and output characteristics of Cat engines
    • IP23 Protection
    • Load adjustment module provides engine relief upon load impact and improves load acceptance and recovery time
    • Tower panel, IP22, bottom cable entry
    • Segregated low voltage (AC/DC) wiring panel
    • Voltage regulator (single phase sensing)
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    • 12 leads
    • IP23 protection
  • Governing System
    • Mechanical and electrical governing system - model dependent
  • Power Termination
    • Bus Bar
  • Lube System
    • Oil drain line with valve
    • Lubricating oil
  • 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
    • Batteries
    • 24 volt starting motor

Optional Equipment

  • Exhaust
    • Industrial, Residential, Critical Mufflers
  • Generator
    • Oversize and premium generators
    • Excitation: [ ] Permanent Magnet Excited (PM) [ ] Internally Excited (IE)
    • Anti-condensation heater
  • Alternator System
    • 3 phase sensing
    • Permanent magnet
    • Quadrature droop kit
    • LC frame alternator with coastal insulation protection
    • Anti-condensation heater
    • R frame auxilliary winding
    • LC frame alternator
  • 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
    • Remote monitoring software
    • Local & remote annunciator modules
    • EMCP (4.2) (4.3) (4.4)
    • Digital I/O module
    • Load share module
  • Cooling System
    • Coolant heater
    • Low coolant level shutdown
    • Low coolant temp alarm
  • Control Panel Options
    • Earth fault (2 wire only)
    • Panel mounted audible alarm
    • Control panel heater
    • Overload shutdown via breaker
    • Earth leakage (2 wire only)
    • Emergency stop with key
    • Battery charger
    • Volt free contacts
    • Voltage adjust potentiometer
    • Speed adjust potentiometer
    • EMCP 4.2
  • Starting/charging
    • Charging alternator
    • Oversize batteries
    • Jacket water heater
    • Battery chargers
    • Heavy-duty starting system
  • Enclosures
    • Sound attenuated Level 2 enclosure
    • Rental pack - CAE rental option only
    • Sound attenuated Level 1 (galv)
  • European Certifications
    • Upgrade to STD set for CE
  • Fuel System
    • Low fuel level shutdown
    • Low fuel level alarm
    • Compact skidbase for open set
    • Bunded fuel tank
    • Skidbase for CALG enclosure sets
    • Open set narrow base
    • High fuel level alarm
  • General
    • CSA Certification
    • Sound attenuated, weather protective or high ambient weather protective enclosure
    • Single or dual wall sub-base fuel tanks
    • Single or dual wall integral fuel tanks
    • Narrow, Wide or Skid Base
    • EEC Declaration of Conformity
    • EU Certificate of Conformance (CE)
    • Automatic transfer switches (ATS)
    • Integral & sub-base fuel tanks
    • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
    • UL 2200 package
  • Global Certifications
    • Certification for CIS
  • Mounting Options
    • Industrial silencer
    • Battery removal
    • Electronic governor
    • External single point lift - enclosure
    • Silencer installation kit
  • Special Packing/inspectons For Shipment
    • PGS test report @ 0.8 power factor
    • PGS test report @ 1.0 power factor
  • General - Accessories / Miscellaneous
    • Packing case - compact set
    • Stone guards / rad trans flange
    • Packing case - canopied set