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Industrial Diesel Power Units - Highly Regulated

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar. And our world-class product support will never let you down. All this adds up to a powerful advantage for you. Every Cat industrial diesel and gas engine comes with 75 years of engine experience. Our world-class product line of high-speed and medium-speed industrial engines in a wide range of applications offer power solutions for the most demanding installations and the harshest environments. With power options from 8.2 to 6,100 bkW (11 to 8,180 bhp), Cat industrial diesel and gas engines offer the widest power range in the industry.

Cat® C7.1 ACERT™ Industrial Power Unit

The C7.1 ACERT™ Industrial Power Unit is offered in ratings ranging from 151-205 bkW (202-275 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.

Product Details

Power Rating

Minimum Power 151.0 bkW
Maximum Power 205.0 bkW
Frequency 1800-2200 rpm

Emission Standards

Emissions U.S. EPA Tier 4 Final, EU Stage IV

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 105 mm (4.13 in)
Stroke 135 mm (5.3 in)
Displacement 7.01 L (427.7 in³)
Aspiration Series Turbocharged Aftercooled (TTA)
Compression Ratio 16.5:1
Rotation (from flywheel end) Counterclockwise
Cooling System Capacity 15.2 L (16 qt)
Lube System (refill) 13-16 L (13.7-16.9 qt)

Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1461 mm (57.5 in)
Width 1769 mm (69.6 in)
Height 916 mm (36.1 in)
Weight - Approximate, Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 1000 kg (2204 lb)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

Diameter 287-337.8 mm (11.3-13.3 in)
Width 714.4 mm (28.1 in)
Height 618.5-643.9 mm (24.3-25.3 in)
Weight 124-134 kg (273.4-295.4 lb)
  • Air Inlet
    •  Standard air cleaners
  • Control System
    •  Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
    •  Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines
  • Cooling System
    •  Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
    •  50:50 water glycol mix
    •  Guidance on cooling system design available through your dealer to ensure equipment reliability
  • Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
    • 50:50 water glycol mix
      • Guidance on cooling system design available through your dealer to ensure equipment reliability
        • Flywheels and Flywheel Housing
          •  Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
        • Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
          • Fuel System
            •  Electronic high pressure common rail
            •  ACERT™ Technology
            •  Innovative filter design to ensure maximum protection of the engine
          • Lube System
            •  Wide choice of sumps for different applications
          • Wide choice of sumps for different applications
            • Power Take Off
              • General
                •  Paint: Caterpillar yellow, with optional colors available at request
              • U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
                •  Cat Regeneration System
                •  Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
                •  NOx Reduction System (NRS)
                •  3" flex pipe connection kit with straight, 45°, and 90° options for flexibility
              • U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment
                •  Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
                •  NOx Reduction System (NRS)
                •  Selective Catalytic Reduction (SCR)
                •  3" flex pipe connection with straight, 45°, and 90° options for flexibility
              Built for it