C4.4 Generator Set

  • Overview
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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
  • Generator

  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
  • Cat EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.

    Seismic Certification

  • Seismic Certification available.
  • Anchoring details are site specific, and are dependent on many factors such as generator set size, weight, and concrete strength.
  • IBC Certification requires that the anchoring system used is reviewed and approved by a Professional Engineer
  • Seismic Certification per Applicable Building Codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007, CBC 2010
  • Pre-approved by OSHPD and carries an OSP-0321-10 for use in healthcare projects in California
  • Design Criteria

    The generator set accepts 100% rated load in one step per NFPA 110 and meets ISO 8528-5 transient response.

    UL 2200 / CSA
     - Optional

  • UL 2200 listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.
  • Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis available

    World Wide Product Support

    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

    Generator Set Specifications
    Minimum Rating 36 ekW
    Maximum Rating 60 ekW
    Voltage 208-600 Volts
    Frequency 60 Hz
    Speed 1800 RPM
    Generator Set Configurations
    Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Use Only (Tier 3 Nonroad Equivalent Emission Standards)
    Engine Specifications
    Engine Model C4.4, In-line 4, 4-cycle diesel
    Bore 105 mm (4.13 in)
    Displacement 4.4 L (268.5 in)
    Stroke 127 mm (5 in)
    Compression Ratio 18.2:1
    Governor Type Adem™A4
    Fuel System Electronic (adjustable)

    Standard Equipment

    • Air Inlet System
      • Air Cleaner
    • Cooling System
      • Radiator and cooling fan with guards
      • Coolant drain line with valve
      • Fan drive, battery charging alternator drive
      • Caterpillar extended life coolant
    • Control Panel
      • EMCP 4 Control panel
    • 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
    • Generator
      • 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 and electrical governing system – model dependent
    • Lube System
      • Lubricating oil
      • Oil drain line with valve
    • 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
    • Starting/Charging System
      • 24V battery with rack and cables
      • Batteries
    • General
      • Engine and alternator pre-paint, Caterpillar Yellow

    Optional Equipment

    • Alternator System
      • R frame auxilliary winding
      • LC frame alternator
      • LC frame alternator with coastal insulation protection
      • Permanent magnet
      • 3 phase sensing
      • Quadrature droop kit
      • Anti-condensation heater
    • Circuit Breakers
      • Circuit Breaker Upgrades
      • 4 Pole circuit reaker to 250A
      • 4 Pole circuit reaker to 400A
      • 4 Pole circuit reaker to 630A
    • Cooling System
      • Coolant heater
      • Low coolant temp alarm
      • Low coolant level shutdown
    • Control Panel Options
      • Volt free contacts
      • Speed adjust potentiometer
      • Panel mounted audible alarm
      • Earth fault (2 wire only)
      • Earth leakage (2 wire only)
      • Overload shutdown via breaker
      • Battery charger
      • Emergency stop with key
      • Control panel heater
    • Enclosures
      • Sound attenuated Level 2 enclosure
      • Sound attenuated Level 1 (galv)
      • External single point lift – CAE rental option only
      • Rental pack – CAE rental option only
      • CEE form sockets – CAE rental option only
      • Socket blanking plate – CAE rental option only
    • European Certifications
      • Upgrade to STD set for CE
    • Fuel System Accessories
      • Open set narrow base
      • Compact skidbase for open set
      • Skidbase for CALG enclosure sets
      • DEFRA bunded fuel tank
      • Low fuel level shutdown
      • Low fuel level alarm
      • High fuel level alarm
    • Global Certifications
      • Certificaiton for CIS
    • Mounting Options
      • Electronic governor
      • Battery removal
      • Industrial silencer
      • Silencer installation kit
    • Power Termination
      • Circuit breakers, UL listed
      • Circuit breakers, IEC compliant
    • 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 – compact set
      • Packing case – canopied set

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