C7.1 ACERT

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
  • 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

    Design Criteria

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

    Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis available

    Generator Set Specifications
    Minimum Rating 114 ekW
    Maximum Rating 200 ekW
    Voltage 208 to 480 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 C7.1 I-6, 4-Cycle Diesel
    Bore 105 mm (4.13 in)
    Displacement 7.01 L (427.8 inu00b3)
    Stroke 135 mm (5.31 in)
    Compression Ratio 16.5:1
    Aspiration Turbocharged, Air to Air Aftercooled
    Governor Type ADEM™A4
    Fuel System Common Rail

    Standard Equipment

    • Air Inlet System
      • Air Cleaner; light duty with disposable element
    • Control Panels
      • EMCP4.1 control panel
    • Cooling System
      • Radiator and cooling fan with guards
      • Coolant drain line with valves
      • Fan drive, battery charging alternator drive
      • Caterpillar extended life coolant
    • 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 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 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
    • General
      • Engine and alternator pre-paint, Caterpillar Yellow

    Optional Equipment

    • Alternator System
      • Alternator removal
      • R2273L4 SE aux alt 07
      • R2453L4 SE aux alt 08
      • R2473L4 SE aux alt 10
    • Circuit Breakers
      • 4 Pole Circuit Breaker to 250A
      • 4 Pole Circuit Breaker to 400A
      • 4 Pole Circuit Breaker to630A
    • Control Panel Options
      • Volt free contacts
      • Speed adjust 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
    • Control System
      • EMCP 4.2
      • Static battery charger
      • Control panel heater
      • Volt free contacts for common alarm
      • Volt free contacts for generator set running
    • Cooling System
      • Coolant heater
      • Low coolant temperature
      • Low coolant level shutdown
    • Enclosures
      • Sound attenuated level 2 enclosure
      • Sound attenuated level 1 enclosure
      • Rental options (CAE only) – Single point lift
      • Rental options (CAE only) – Rental pack
      • Rental options (CAE only) – CEE form sockets for enclosure
      • Rental options (CAE only) – Socket blanking plate
    • European Certifications
      • Upgrade to STD set for CE
    • Fuel Systems
      • Open set narrow tankbase
      • Compact skidbase for open sets
      • Skidbase for CALG enclosure sets
      • DEFRA bunded fuel tank
      • Low fuel level shutdown
      • Low fuel level alarm
      • High fuel level alarm
    • Global Certifications
      • Certification for CIS
    • Mounting Options
      • Electronic governor
      • Battery removal
      • Industrial silencer removal
      • Residential silencer
      • Silencer installation kit
    • Power Termination
      • Circuit breaker, IEC, 4 pole
    • Special Packing / Inspections for Shipment
      • PGS test report @ 1.0 PF
      • PGS test report @ 0.8 PF
    • Accessories / Miscellaneous
      • Stone guards / rad trans flange
      • Packing case – compact set
      • Packing case – canopied set

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