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
Standby Rating
220 kVA
Prime Power Rating
135 kVA
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
    • 1000001235
    • 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