C7.1 ACERT

Design Criteria

  • The generator set is designed to meet ISO8528-5 transient response and NFPA 110.
  • Cooling system designed to operate in 50˚C / 122˚F ambient temperatures with an air flow restriction of 0.5 in. water
  • 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
  • IP 23 Protection
  • Cat EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. The EMCP 4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP 4 systems can be further customized to meet your needs through programming and expansion modules. The EMCP4.1 is fitted as standard

    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

    Single-Source Supplier

    Fully prototype tested with certified torsional vibration analysis available

    CE Certification

    CE Certification available

    General

  • Single wall 8 hour wide fuel tank
  • Circuit breaker, IEC, 3 pole
  • Industrial Silencer (10 dBA)
  • Generator Set Specifications
    Minimum Rating 114 ekW
    Maximum Rating 200 ekW
    Generator Set Configurations
    Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Use Only ( Tier 3 Nonroad Equivalent Emission Standards)
    Generator Set Specifications
    Voltage 208 to 480 Volts
    Frequency 60 Hz
    Speed 1800 rpm
    Engine Specifications
    Engine Model C7.1 I-6, 4-Cycle Diesel
    Displacement 7.01 l (427.8 inu00b3)
    Fuel System Common Rail
    Aspiration Turbocharged, Air to Air Aftercooled
    Governor Type ADEM™A4
    Compression Ratio 16.5:1
    Bore 105 mm (4.13 in)
    Stroke 135 mm (5.31 in)
    Generator Set Dimensions
    Length - Maximum 2500 mm (98.4 in)
    Width - Maximum 1320 mm (52 in)
    Height - Maximum 1626 mm (64 in)

    Standard Equipment

    • Air Inlet System
      • Air Cleaner; light duty with disposable element
    • Control Panels
      • EMCP 4.1
    • 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
    • Generator and Generator Attachments
      • Voltage regulator (single phase sensing)
      • Segregated low voltage (AC/DC) wiring panel
      • 12 leads
      • IP23 protection
      • Tower panel, IP22, bottom cable entry
      • Circuit breaker, IEC, 3 pole, mounted in tower panel
    • Fuel System
      • Standard open set fuel tank / base supplied
      • Base, formed steel with single wall integral 8-hour fuel tank
    • Lube System
      • Lubricating oil
      • Oil drain line with valve
    • Mounting System
      • Termination points for coolant and lube oil drain lines
      • Captive linear vibration isolators between base and engine-generator
      • Includes lifting provision and drag points
    • Starting / Charging System
      • 24V battery with rack and cables
    • Governing System
      • Mechanical and electrical governing system – model dependent
    • General
      • Engine and alternator pre-paint, Caterpillar Yellow

    Optional Equipment

    • Alternator System
      • R frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
      • Alternator removal
      • Optional LC frame alternators
      • Optional LC frame alternator with coastal insulation protection
      • Permanent magnet
      • 3 Phase sensing
      • Quatrature droop king
      • Anti-condensation heater
    • Circuit Breakers
      • 4 Pole 250A, 400A and 630A Circuit Breakers
      • Padlockable breaker device
    • 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
    • European Certifications
      • Upgrade to STD set for CE
    • Enclosures
      • Sound attenuated levels 1 and 2 enclosures
      • 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
    • Mounting Options
      • Residential silencer
      • Silencer installation kit
      • Electronic governor
      • Battery removal
      • Industrial silencer removal
    • Fuel Systems
      • Open set narrow tankbase
      • Skidbase for CALG enclosure sets
      • DEFRA bunded fuel tank
      • High fuel level alarm
      • Compact skidbase for open sets
      • Low fuel level shutdown
      • Low fuel level alarm
    • Test Reports
      • PGS test report @ 1.0 power factor
      • PGS test report @ 0.8 power factor
    • General
      • Stone guards / radiator trans flange
    • Global Certifications
      • Certification for CIS
    • Power Termination
      • Circuit breaker, IEC, 4 pole
    • Accessories / Miscellaneous
      • Packing case – compact set
      • Packing case – canopied set

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