Division 4.1.9.3
United Kingdom
The deviation between the averaged torque of the two measurement sets shall be below ± 5 % of the average or ± 1 Nm (whichever value is larger). The arithmetic average of the two averaged torque values shall be taken. If the deviation is higher, the following value shall be taken for point 4.1.10. and 4.1.11. or the test shall be repeated for the TC.
for the calculation of ΔUT,pum/tur: smallest averaged torque value for Tc,pum/tur
for the calculation of torque ratio μ: largest averaged torque value for Tc,pum
for the calculation of torque ratio μ: smallest averaged torque value for Tc,tur
for the calculation of reference torque Tpum1000: smallest averaged torque value for Tc,pum