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Engine Performance Curve ISB6.7E6220 162kW @ 2300rpm  Automotive

Cummins Ltd 850Nm @ 1100rpm

Yarm Road, Darlington Curve Number  FR93329  

http://www.cummins.com CPL code 3544 Page 2Date 21-May-14

Compression Ratio 17.3:1 Engine Configuration D313017BX03

Fuel System HPCR Emission Certification Euro VI

Cylinders 6  Aspiration Turbocharged, Charge Air Cooled and EGR

Bore 107mm Displacement 6.7L

Stroke 124mm Status Final data +/- 5%

General Perfor mance Data

Maximum low idle speed 800 RPM

Minimum low idle speed 600 RPM

Nominal no load governed speed 2850 RPM

Maximum overspeed capability (15 sec) 4200 RPM

Clutch engagement torque at 800rpm 750 Nm

Maximum altitude for continuous operation without derate 2000 m

 Air Inducti on and Charge Air Cooli ng Sys tem

Maximum temperature rise between ambient air and engine air inlet 11.1 delta deg C

21 delta deg C

Exhaust System

60 kPa

40 kPa

Cooling System

Maximum coolant temperature (engine out) with 100kPa pressure cap 107 deg C

250 kPa

13.5 kPa

Maximum coolant tem erature for en ine rotection controls 113

Maximum back pressure imposed by complete exhaust system after DPF regeneration (test

condition)

 Absolute maximum back pressure imposed by complete exhaust system with fully loaded DPF

Maximum coolant pressure (exclusive of pressure cap; closed thermostat

at maximum no load speed)

Maximum allowable pressure drop across charge air cooler and OEM

CAC piping (CAC ∆P)

Maximum temperature rise between intake manifold and ambient air

( _ ∆T)

Maximum coolant flow to accessories 40 L/minute

Peak turbocharger outlet pressure 148 kPa

Peak turbocharger outlet temperature 158 deg C

Refer to AEB 21.144 for territory related cooling standard

Performance Data

Parameter 

Engine speed 2300 rpm 1500 rpm

Output power 162 kW 134 kW

Torque 671 Nm 850 Nm

Inlet air flow 200 l/s 132 l/s

Charge air flow (fresh air flow) 14.0 kg/min 9.3 kg/min

Exhaust Gas Flow 877 kg/hr 584 kg/hr  

Exhaust gas temperature (turbo outlet) 447 deg C 455 deg C

Heat Rejection to coolant 112 kW 86 kW

Radiator coolant flow* 180 L/min 115 L/min

Heat Rejection to charge air cooler** 24.5 kW 17.4 kW

Turbo Comp. Outlet Pressure 135 kPa 128 kPa

Turbo Comp. Outlet Temperature 149 deg C 147 deg C

Fuel Consumption 35.2 kg/hr 27.2 kg/hr  

Brake Mean Effective Pressure 1285 kPa 2039 kPa

*Radiator coolant flow is quoted for a nominal radiator curve, see full flow curves on GCE for flow at different restrictions.

Coolant: 50/50 Ethylene Glycol/Water by volume.**Heat rejection to charge air cooler is at standard engine test conditions of 25 Deg C turbo air inlet temperature

Revision Date

1 03/02/2011

2 14/03/2011

3 22/03/2011

4 02/08/2011

5 08/08/2012

6 30/01/2013

7 04/04/2013

8 21/05/2014

Format updates, corrected final point on torque curve

added coolant flow updated to final

Removed pending from emissions levels

Change log

Rated speed Peak Torque

Cummins Confidential

Details

Intial creation of datasheet

Revision of performance data Added peak turbocharger out temperature and pressure

removed duplicate line

updated model name

 Added CPL No, change exhaust gas flow from volume to mass