C7.1 ACERT

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

Engine Specifications

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

Generator Set Specifications

Duty Cycle
Standby, Prime
Minimum Rating
135 kVA
Maximum Rating
220 kVA
Voltage
110 to 480 Volts
Frequency
50 Hz
Speed
1500 rpm
Emissions/Fuel Strategy
Non Regulated, EU Stage IIIA

Generator Set Dimensions

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

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
    • Fan drive, battery charging alternator drive
    • Coolant drain line with valves
    • Caterpillar extended life coolant
  • Fuel System
    • Base, formed steel with single wall integral 8-hour fuel tank
    • Standard open set fuel tank / base supplied
  • Exhaust System
    • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use; shipped loose
  • Generator And Generator Attachments
    • Segregated low voltage (AC/DC) wiring panel
    • Voltage regulator (single phase sensing)
    • Tower panel, IP22, bottom cable entry
    • 12 Leads
  • Governing System
    • Mechanical and electrical governing system - model dependent
  • Lube System
    • Oil drain line with valve
    • Lubricating oil
  • Generators And Generator Attachments
    • IP23 protection
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Mounting System
    • Includes lifting provision and drag points
    • Captive linear vibration isolators between base and engine-generator
    • Captive linear vibration isolators between base and engine-generator
    • 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
    • 3 Phase sensing
    • Optional LC frame alternators
    • Optional LC frame alternator with coastal insulation protection
    • R frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
    • Permanent magnet
    • Quatrature droop king
    • Alternator removal
    • Anti-condensation heater
  • Circuit Breakers
    • 4 Pole 250A, 400A and 630 A 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
    • Overload shutdown via breaker
  • Cooling System
    • Low coolant level shutdown
    • Coolant heater
    • Low coolant temperature
  • Enclosures
    • Rental options (CAE only) - Single point lift
    • Rental options (CAE only) - Rental pack
    • Rental options (CAE only) - CEE form sockets for enclosure
    • Sound attenuated level 2 enclosure
    • Sound attenuated level 1 enclosure
    • Rental options (CAE only) - Socket blanking plate
  • European Certifications
    • Upgrade to STD set for CE
  • Fuel Systems
    • Skidbase for CALG enclosure sets
    • Open set narrow tankbase
    • Low fuel level alarm
    • DEFRA bunded fuel tank
    • Low fuel level shutdown
    • High fuel level alarm
    • Compact skidbase for open sets
  • Global Certifications
    • Certification for CIS
  • Mounting Options
    • Electronic governor
    • Industrial silencer removal
    • Residential silencer
    • Battery removal
    • Silencer installation kit
  • Test Reports
    • PGS test report @ 1.0 power factor
    • PGS test report @ 0.8 power factor
  • General
    • Stone guards / radiator trans flange
  • Power Termination
    • Circuit breaker, IEC, 4 pole
  • Accessories / Miscellaneous
    • Packing case - compact set
    • Packing case - canopied set