C7.1 ACERT

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Bore
4.1 in
Displacement
427.8 in³
Stroke
5.3 in
Aspiration
Turbocharged, Air to Air Aftercooled

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Product Specs

Engine Specifications

Bore
4.1in
Displacement
427.8in³
Stroke
5.3in
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Direct Injection
Engine Model
Cat® C7.1
Compression Ratio
16.0:1, 18.2:1
Governor Type
Mechanical
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Direct Injection
Bore
4.1in
Displacement
427.8in³
Stroke
5.3in

Generator Set Specifications

Minimum Rating
135.0 kVA (108.0 ekW)
Maximum Rating
218.0 kVA (174.4 ekW)
Voltage
110 to 480 Volts
Frequency
50 Hz
Speed
1500 RPM

Generator Set Configurations

Emissions/Fuel Strategy
Non Regulated, EU Stage IIIA

Standard/Optional Features

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
  • Generators 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 to 630A
  • 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