Royal Mail Leeds – Leyland Truck (LF45) ISB4.5E5140 Euro 5 Ben Kilpatrick Graduate – Application Engineer 04/05/2011

2 Application.  It is an on-highway vehicle.  In service since 04/03/2008.  Gross Vehicle Weight of 7.5T.  Manual gear box  4 cylinder

3 Application.  Operates out of Stourton depot, Leeds, LS10 1RZ  At the beginning of data logging, vehicle had 12364km on the clock.  Picture is not actual vehicle.

4  Date of test data is 18/03/ :07:28  Total number of logs analysed,  Season of year, Spring  Average altitude, 52m.  Data Conditions

5 Summary Metrics. Vehicle Total Distance Travelled in Logged Data [km]151 Shortest km/hr Time [secs]7 Shortest km/hr Time [secs]12 Shortest km/hr Time [secs]39 Average Speed in Logged Data [km/hr]29 Average Moving Speed in logged data [km/hr]33 Max Vehicle Speed in logged data [km/hr]92 Number of Engine Shutdowns Per 100 km17 Number of Stops Per 100 km54 Percent of Duty Cycle Time Not Moving11% Percent of Duty Cycle Time Shutdown19% Percent Time in Transient Operation31% Engine % Time Spent on Idle5% Maximum Engine Speed [rpm]2748 Maximum Power supplied by the Engine [kW]107 Duty Cycle Work [kW]18 All Data Vehicle Moving SCR Urea Tank Defrost time [mins]0 SCR Bed Temperature Warmup time [mins]7 SCR Bed Temperature Time below 200 deg C87%85% SCR Bed Temp Time between deg C13%14% SCR Bed Temperature Time above 250 deg C1% Average SCR Bed Temperature [deg C] % Time spent dosing Urea11%12% All Data Vehicle Moving Fluid Consumption Fuel Economy [miles/UK gallon] Fuel Economy [litres/100 km] Urea Economy [litres/100 km]0.2 Urea/Fuel Ratio1% Average Idle Fuel Rate [kg/hr]0.77

6 Torque curve. Engine Peformance Curve Engine SpeedTorque (Ft-Lb)Power (HP)

7 Engine Speed vs. Load Percent TIME distribution. Engine Speed [rpm] Percent Load [%] 00.0%0.1%3.0%6.0%1.1%1.2%2.0%2.7%3.3%3.4%3.3%2.9%2.1% 100.0% 3.5%4.3%0.2%0.3% 0.8%0.5%0.6% 0.7% 200.0% 0.3%0.4%0.1%0.2% 0.4%0.6% 0.7%0.6%0.7% 300.0% 0.1%0.3%0.2% 0.3%0.4%0.7%1.1%0.8%0.6%1.7% 400.0% 0.1% 0.2%0.3% 0.5%0.6% 0.5%1.1% 500.0% 0.1% 0.2%0.3%0.4% 0.6%0.5%1.2% 600.0% 0.1% 0.3%0.5% 0.6%0.4%1.0% 700.0% 0.1%0.2%0.3% 0.4%0.5%0.4%1.1% 800.0% 0.1% 0.2% 0.4%0.6%0.4%0.7% 900.0% 0.1%0.2% 0.5%0.2%0.9% % 0.1%0.0%0.1%0.5%0.6% 0.4%0.9% Sum =>0% 7%11%2%3%4%5%8%9% 8%12%

8 Continued Sum 1.9%2.0%1.0%0.6%0.2% 0.1% 0.0% 37% 0.6%0.5%0.3%0.1%0.0% 14% 0.7% 0.3%0.2%0.0% 7% 0.8%0.6%0.3%0.1%0.0% 8% 0.4%0.8%0.4%0.1% 0.0% 6% 0.5%0.3% 0.1%0.0%0.1%0.0% 5% 0.4%0.3%0.2%0.1%0.2%0.1% 0.0% 5% 0.3% 0.2% 0.1% 0.0% 5% 0.2%0.4% 0.2%0.1%0.0% 4% 0.3%0.2% 0.3%0.0% 4% 0.4%0.3% 0.4%0.3%0.1% 0.0% 5% 7%6%4%2%1% 0% 100%

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11 Engine Speed vs. Load Percent FUEL USED distribution. Engine Speed [rpm] Percent Load [%] 00.0% 0.4%0.8%0.0% 0.1% 100.0% 0.6%0.7%0.0%0.1% 0.3%0.2%0.3% 0.4% 200.0% 0.1% 0.0%0.1% 0.2%0.4% 0.6%0.5%0.6% 300.0% 0.1% 0.2%0.3%0.6%1.0%0.8%0.7%2.2% 400.0% 0.1% 0.2%0.3%0.6%0.8%0.7% 1.6% 500.0% 0.1%1.4%0.2%0.4%0.5%0.6%0.9%0.8%2.2% 600.0% 0.1% 0.4%0.8% 1.1%0.8%2.1% 700.0% 0.1%0.2%0.5% 0.7%1.1%0.9%2.6% 800.0% 0.1%0.2% 0.3%0.5%1.0%1.4%1.0%1.9% 900.0% 0.1% 0.2%0.4%0.6%1.2%3.0%2.5% % 0.1%0.0%0.3%1.3%1.7%1.8%1.3%2.8% Sum =>0% 1%2%1%2% 3%6%8%10% 19%

12 Continued Sum 0.2% 0.1%0.0% 2% 0.4%0.3%0.2%0.1%0.0% 4% 0.7% 0.3%0.2%0.0% 5% 1.0%0.7%0.4%0.2%0.0% 9% 3.2%1.3%0.7%0.2% 0.0% 11% 0.9%0.5%0.6%0.2%0.1% 0.0% 10% 0.8%0.6% 0.2%0.4%0.2%0.1%0.0% 9% 0.7%0.6%0.4%0.5%0.4%0.2%0.1% 0.0% 10% 0.5%1.1% 0.7%0.4%0.1% 0.0% 11% 1.1%0.7%0.5%0.7%1.0%0.1% 0.0% 13% 1.4%1.2%0.9%1.4%1.0%0.5%0.4%0.3%0.1% 0.0% 17% 11%8%6%4% 1% 0% 100%

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15 Change in Engine Speed [rpm] Sum Duration [secs] Sum =>

16 Change in Throttle [%] Sum Duration [secs] Sum =>

17 Change in Engine Load [Nm] Sum Duration [secs] Sum =>

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19 Percent time spent in each temperature window. Compressor Inlet Temp [% Time] Charge Temp [% Time] Coolant Temp [% Time] DOC IN Temp [% Time] DOC OUT Temp [% Time] DPF OUT Temp [% Time] SCR IN Temp [% Time] SCR OUT Temp [% Time] Temperature [Deg C] % % 0 2.4%1.2%0.0% 0.2%1.1% %0.9%0.0% 0.7%0.8% %0.4%0.0% 0.1% %0.3%0.0% 0.1% %0.2%0.0% 0.6%0.1% %1.2%0.0% 0.5%0.6% %13.5%0.0% 0.7%2.1% %78.7%0.0% 0.8%2.1% % 3.0%4.9% % 12.2%15.9% % 25.8%24.9% % 22.8%21.4% % 11.2%10.2% % 10.1%9.5% % 5.3%2.3% % 1.2%0.2% % 0.6%0.0% % 0.1%0.0% % % % % % % % % % % % % % Min Temps [Deg C] => Average Temps [Deg C]=> Max Temps [Deg C]=>