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Cat® C7.1 ACERT™ Industrial Power Unit
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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.

Specifications
Standard Equipment

Power Rating

Minimum Power
202 bhp
Minimum Power
202.0 bhp
Maximum Power
275 bhp
Maximum Power
275.0 bhp
Rated Speed
1800-2200 rpm
Rated Speed
1800-2200 rpm

Emission Standards

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

General

Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
105 mm (4.13 in)
Bore
105 mm (4.13 in)
Stroke
135 mm (5.3 in)
Stroke
135 mm (5.3 in)
Displacement
7.01 L (427.7 in³)
Displacement
7.01 L (427.7 in³)
Aspiration
Series Turbocharged Aftercooled (TTA)
Compression Ratio
16.5:1
Aspiration
Series Turbocharged Aftercooled (TTA)
Compression Ratio
16.5:1
Rotation (from flywheel end)
Counterclockwise
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)
Weight - Approximate, Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C)
1000 kg (2204 lb)
Height
916 mm (36.1 in)
Width
1769 mm (69.6 in)
  • Air Inlet
  • Control System
  • Cooling System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • General
  • U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
  • U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment