Starting Small... Building Big! With Alban CAT Construction Equipment...

Learn More
C7.1 ACERT Specifications
Exhaust Flange Size (Internal Diameter) 89 mm (3.5 in)
Aspiration Turbocharged, Air to Air Aftercooled
Fuel System Common Rail
Bore 4.13 in

Engine Specifications

Exhaust Flange Size (Internal Diameter)
89 mm (3.5 in)
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Common Rail
Bore
4.13 in
Displacement
427.8 in³
Stroke
5.31 in
Engine Model
C7.1 I-6, 4-Cycle Diesel
Compression Ratio
16.5:1
Aspiration
Turbocharged, Air to Air Aftercooled
Governor Type
ADEM™A4
Fuel System
Common Rail
Bore
4.13 in
Displacement
427.8 in³
Stroke
5.31 in

Generator Set Specifications

Minimum Rating
120 ekW
Maximum Rating
175 ekW
Voltage
208 to 480 Volts
Frequency
60 Hz
Speed
1800 RPM
Height - Maximum
64 in
Length - Maximum
98.4 in
Width - Maximum
52 in

Generator Set Configurations

Emissions/Fuel Strategy
Non Regulated
  • 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
  • Starting / Charging System
    • 24V battery with rack and cables
  • Governing System
    • Mechanical and electrical governing system - model dependent
  • 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
  • General
    • Engine and alternator pre-paint, Caterpillar Yellow
  • 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 System
    • EMCP 4.2
    • Static battery charger
    • Control panel heater
    • Volt free contacts for common alarm
    • Volt free contacts for generator set running
  • 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
  • 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
  • Cooling System
    • Coolant heater
    • Low coolant temperature
    • Low coolant level shutdown
  • European Certifications
    • Upgrade to STD set for CE
  • 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
  • Mounting Options
    • Residential silencer
    • Silencer installation kit
    • Electronic governor
    • Battery removal
    • Industrial silencer removal
  • Power Termination
    • Circuit breaker, IEC, 4 pole
  • Accessories / Miscellaneous
    • Packing case - compact set
    • Packing case - canopied set