CAT® C7.1 ACERT™ INDUSTRIAL POWER UNIT
The C7.1 ACERT™ 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
Minimum Rating116 bkW
Maximum Rating205 bkW
Rated Speed116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
power rating
Minimum Rating116 bkW
Maximum Rating205 bkW
Rated Speed116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
emission standards
EmissionsChina Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent. Designed to meet China Stage III emission standards.
general
Engine ConfigurationInline 6, 4-Stroke-Cycle Diesel
Bore105 mm (4.1 in)
Stroke135 mm (5.3 in)
Displacement7.01 L (427.7 in³)
AspirationTurbocharged Aftercooled (TA)
Compression Ratio16.8:1
Combustion SystemDirect Injection
Rotation (from flywheel end)Counterclockwise
power unit dimensions approximate final dimensions dependent on selected options
Length1728 mm (68 in)
Width788 mm (31 in)
Height1140 mm (44.8)
Weight - Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C)788 kg (1737 lbs)
C7.1 ACERT 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
Cooling system designed for operation in 48 C (118 F) ambient. - 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
ACERT Technology
Innovative filter design to ensure maximum protection of the engine - lube system
Wide choice of sumps for different applications - power take off
SAE A or SAE B flanges on left-hand side. Right-hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications. - general
Paint: Caterpillar yellow