C7.1 ACERT

C7.1 ACERT

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

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Generator Set Specifications

Minimum Rating
120 ekW
Maximum Rating
175 ekW
Emissions/Fuel Strategy
Non Regulated
Voltage
208 to 480 Volts
Frequency
60 Hz
Speed
1800 rpm
Duty Cycle
Standby, Prime

Engine Specifications

Engine Model
C7.1 I-6, 4-Cycle Diesel
Bore
4.13in
Stroke
5.31in
Displacement
427.8in³
Compression Ratio
16.5:1
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Common Rail
Governor Type
ADEM™A4

Generator Set Dimensions

Length - Maximum
98.4in
Width - Maximum
52in
Height - Maximum
64in

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 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

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

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

Fully prototype tested with certified torsional vibration analysis available

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:

Optional Equipment:

    Alternator System
    • Permanent magnet
    • 3 Phase sensing
    • Optional LC frame alternators
    • Alternator removal
    • Quatrature droop king
    • R frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
    • Anti-condensation heater
    • Optional LC frame alternator with coastal insulation protection
    Packaged Generator Set Options
    • Radiator stone guard
    Circuit Breakers
    • Padlockable breaker device
    • 4 Pole 250A, 400A and 630A Circuit Breakers
    Control System
    • Volt free contacts for common alarm
    • EMCP 4.2
    • Volt free contacts for generator set running
    • Static battery charger
    • Control panel heater
    Control Panel Options
    • Volt free contacts
    • Speed adjust potentiometer
    • Battery charger
    • Panel mounted audible alarm
    • Emergency stop with key
    • Speed adjust contacts
    • Overload shutdown via breaker
    • Control panel heater
    • Earth fault (2 wire only)
    • Earth leakage (2 wire only)
    • Speed adjust contacts
    • Battery charger
    • Earth fault (2 wire only)
    • Earth leakage (2 wire only)
    Cooling System
    • Low coolant temperature
    • Coolant heater
    • Low coolant level shutdown
    • Low coolant level shutdown
    Enclosures
    • Sound attenuated levels 1 and 2 enclosures
    • Rental options (CAE only) - Single point lift
    • Rental options (CAE only) - CEE form sockets for enclosure
    • Rental options (CAE only) - Socket blanking plate
    • Rental options (CAE only) - Rental pack
    • Rental options (CAE only) - Socket blanking plate
    • Rental options (CAE only) - CEE form sockets for enclosure
    • Sound attenuated level 2 enclosure
    European Certifications
    • Upgrade to STD set for CE
    Mounting Options
    • Silencer installation kit
    • Industrial silencer removal
    • Residential silencer
    • Battery removal
    • Electronic governor
    • Electronic governor
    Test Reports
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
    General
    • Stone guards / radiator trans flange
    Fuel Systems
    • Low fuel level shutdown
    • DEFRA bunded fuel tank
    • Open set narrow tankbase
    • Compact skidbase for open sets
    • Skidbase for CALG enclosure sets
    • Low fuel level alarm
    • High fuel level alarm
    • Low fuel level shutdown
    • Low fuel level alarm
    • Compact skidbase for open sets
    Global Certifications
    • Certification for CIS
    • Certification for CIS
    Power Termination
    • Circuit breaker, IEC, 4 pole
    Accessories / Miscellaneous
    • Packing case - compact set
    • Packing case - canopied set