Motores

Engine Performance Curve
Cummins Inc
Columbus, Indiana 47202-3005 http://www.cummins.com Compression Ratio: Fuel System: Cylinders: Bore:

ISX 400ST

408 hp (304kW) @ 1800 RPM 1650 lb-ft (2239 N-M) @ 1200 RPM
Curve Number FR10748 CPL Code 3229 Date 1-May-2009

Automotive Pg. No.

1

19:1 HPI Electronic

Engine Configuration: Emission Certification: Aspiration: Displacement:

65.39 in (137 mm) Stroke: 6.65 in (169 mm) Linehaul Application

D103006BX03 EPA 2004, CARB 2004, ADR 80/02 (equivalent to EPA 04) Turbocharged and Charge Air Cooled 912 in3 (14.9 L)

Torque Output
RPM 1,150 1,200 1,300 1,400 1,500 1,600 1,700 1,800 1,900 2,000 lb-ft 1,550 1,550 1,550 1,550 1,540 1,435 1,314 1,191 1,065 945 N-m 2,102 2,102 2,102 2,102 2,088 1,946 1,782 1,615 1,444 1,281 lb-ft1,650 1,650 1,650 1,650 1,540 1,435 1,314 1,191 1,065 945 N-m 2,237 2,237 2,237 2,237 2,088 1,946 1,782 1,615 1,444 1,281

Power Output
RPM 1,150 1,200 1,300 1,400 1,500 1,600 1,700 1,800 1,900 2,000 hp 339 354 384 413 440 437 425 408 385 360 kW 253 264 286 308 328 326 317 304 287 268 hp 361 377 408 440 440 437 425 408 385 360 kW 269 281 304 328 328 326 317 304 287 268

Curves shown aboverepresent mature gross engine performance capabilities obtained and corrected in accordance with SAE J1349 conditions of 29.61 in Hg (100 kPa) barometric pressure [300 ft (90 m) altitude], 77 deg F (25 deg C) inlet air temperature, and 0.30 in Hg (1 kPa) water vapor pressure with No. 2 diesel fuel.

A Keith McIntire Customer Engineering

Certified within 5%

Limited-(measured data)

Boldentries revised after 26-Apr-2009

Cummins Confidential

Engine Performance Curve
Cummins Inc
Columbus, Indiana 47202-3005 http://www.cummins.com Compression Ratio: Fuel System: Cylinders: Bore: Stroke:

ISX 400ST

408 hp (304kW) @ 1800 RPM 1650 lb-ft (2239 N-M) @ 1200 RPM
Curve Number FR10748 CPL Code 3229 Date 1-May-2009

Automotive Pg. No.

2

19:1 HPI Electronic 6 5.39 in (137 mm)6.65 in (169 mm)

Engine Configuration: Emission Certification: Aspiration: Displacement:

D103006BX03 EPA 2004, CARB 2004, ADR 80/02 (equivalent to EPA 04) Turbocharged and Charge Air Cooled 912 in3 (14.9 L)

General Performance Data
Maximum low idle speed Minimum low idle speed Nominal no load governed speed Maximum overspeed capability Torque available at clutch engagement 800 600 2,0302,625 1,000 RPM RPM RPM RPM lb-ft

1,356 N-m

Air Induction System
Maximum temperature rise between ambient air and engine air inlet 20 delta deg F 11.1 delta deg C

Exhaust System
Maximum back pressure imposed by complete exhaust system 3 in-Hg 10 kPa

Cooling System
Maximum coolant temperature - engine out Maximum charge air cooler outlet temperature (pumping mode) Maximum coolanttemperature - engine out (pumping mode) Maximum coolant pressure (exclusive of pressure cap; closed thermostat at maximum no load speed) Minimum cooling capability @ nominal fuel rate [Level II] with 30 mile/hr (48 km/hr) ram air speed and 50/50 E.G. coolant: Engine out coolant to ambient @ 1,700 RPM Engine out coolant to ambient @ 1,200 RPM Charge air cooler to ambient @ 1,700 RPM Maximum allowablepressure drop across charge air cooler and OEM CAC piping (CACDP) Maximum coolant temperature for engine protection controls 225 deg F N/A deg F N/A deg F 58 psi 107 deg C N/A deg C N/A deg C 400 kPa

119 delta deg F 128 delta deg F 38 delta deg F 3.5 in-Hg 240 deg F

66.1 delta deg C 71.1 delta deg C 21.1 delta deg C 11.8 kPa 116 deg C

Maximum Rating Performance Data
Governed SpeedEngine Speed Output Power Torque Inlet Air Flow Charge Air Flow Exhaust Gas Flow Exhaust Gas Temperature Heat Rejection to Coolant Radiator Coolant Flow * Turbo Comp. Outlet Pressure Turbo Comp. Outlet Temperature Fuel Consumption Brake Mean Effective Pressure 2,000 RPM 360 hp 945 lb-ft 883 63.7 1,721 636 10,265 125 58 344 131.1 156 ft3/min lb/min ft3/min deg F BTU/min gpm in-Hg deg F lb/hr psi 268...