C7.1

Maximum Power: 302 hp / 225 kW
Maximum Torque: 940 lb-ft @ 1400 rpm / 1274 Nm @ 1400 rpm
Minimum Power: 202 hp / 151 kW

The C7.1 Industrial Power Unit is offered in ratings ranging from 151-225 kW (202-302 hp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV and Japan 2014 (Tier 4 Final) 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.

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C7.1 IPU Spec Sheet

Specifications
Equipment

Power Rating
Maximum Power	302 hp / 225 kW
Maximum Torque	940 lb-ft @ 1400 rpm / 1274 Nm @ 1400 rpm
Rated Speed	1800-2200 rpm
Minimum Power	202 hp / 151 kW

Emission Standards
Emissions	U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final)

General
Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel
Bore	4.1 in / 105 mm
Stroke	5.3 in / 135 mm
Displacement	427.7 in³ / 7.01 l
Compression Ratio	16.5:1
Aspiration	Series Turbocharged Aftercooled (TTA)
Rotation from Flywheel End	Counterclockwise
Aftertreatment	DOC+DPF+SCR

Power Unit Dimensions
Length	69.6 in / 1769 mm
Width	36.1 in / 916 mm
Height	57.5 in / 1461 mm
Weight	2204 lb / 1000 kg

Aftertreatment Dimensions
Length	30.4 in / 771 mm
Width	31.2 in / 793 mm
Height	18.4 in / 468 mm
Weight	198 lb / 90 kg

Standard Equipment

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
Flywheels and Flywheel Housing
- Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
Fuel System
- Electronic high pressure common rail
Lube System
- Wide choice of sumps for different applications
General
- Paint: Caterpillar yellow, with optional colors available at request
U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) 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

C7.1

Standard Equipment

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