Appendix 1

United Kingdom

Steady-state discrete-mode NRSC

Test cycles type C

Table of cycle C1 test modes and weighting factors

See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
The % torque is relative to the maximum torque at the commanded engine speed.
Mode number	1	2	3	4	5	6	7	8
Speed^f1	100 %				Intermediate			Idle
Torque^f2 (%)	100	75	50	10	100	75	50	0
Weighting factor	0,15	0,15	0,15	0,1	0,1	0,1	0,1	0,15

Table of cycle C2 test modes and weighting factors

See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
The % torque is relative to the maximum torque at the commanded engine speed.
Mode number	1	2	3	4	5	6	7
Speed^f3	100 %	Intermediate					Idle
Torque^f4 (%)	25	100	75	50	25	10	0
Weighting factor	0,06	0,02	0,05	0,32	0,30	0,10	0,15

Test cycles type D

Table of cycle D2 test modes and weighting factors

See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
% torque is relative to the torque corresponding to the rated net power declared by the manufacturer.
Mode number (cycle D2)	1	2	3	4	5
Speed^f5	100 %
Torque^f6 (%)	100	75	50	25	10
Weighting factor	0,05	0,25	0,3	0,3	0,1

Test cycles type E

Table of cycles type E test modes and weighting factors

See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
% torque is relative to the torque corresponding to the rated net power declared by the manufacturer at the commanded engine speed.
% power is relative to the maximum rated power at the 100 % speed.
Mode number (cycle E2)	1	2	3	4
Speed^f7	100 %				Intermediate
Torque^f8(%)	100	75	50	25
Weighting factor	0,2	0,5	0,15	0,15
Mode number (cycle E3)	1				2	3	4
Speed(%)	100				91	80	63
Power^f9(%)	100				75	50	25
Weighting factor	0,2				0,5	0,15	0,15

Test cycle type F

Table of cycle type F test modes and weighting factors

See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
% power at this mode is relative to the power at mode 1.
% power at this mode is relative to the maximum net power at the commanded engine speed.
For engines using a discrete control system (i.e. notch type controls) mode 2 is defined as an operation in the notch closest to mode 2 or 35 % of the rated power.
Mode number	1	2^f10	3
Speed^f11	100 %	Intermediate	Idle
Power (%)	100^f12	50	5^f13
Weighting factor	0,15	0,25	0,6

Test cycle type G

Table of cycles type G test modes and weighting factors

See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
The % torque is relative to the maximum torque at the commanded engine speed.
Mode number (cycle G1)						1	2	3	4	5	6
Speed^f14	100 %					Intermediate					Idle
Torque^f15 %						100	75	50	25	10	0
Weighting factor						0,09	0,20	0,29	0,30	0,07	0,05
Mode number (cycle G2)	1	2	3	4	5						6
Speed	100 %					Intermediate					Idle
Torque %	100	75	50	25	10						0
Weighting factor	0,09	0,20	0,29	0,30	0,07						0,05
Mode number (cycle G3)	1										2
Speed	100 %					Intermediate					Idle
Torque %	100										0
Weighting factor	0,85										0,15

Test cycle type H

Table of cycle type H test modes and weighting factors

See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
% torque is relative to the maximum torque at the commanded engine speed.
Mode number	1	2	3	4	5
Speed^f16 (%)	100	85	75	65	Idle
Torque^f17 (%)	100	51	33	19	0
Weighting factor	0,12	0,27	0,25	0,31	0,05

Annotations

Footnotes

f1: See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
f2: The % torque is relative to the maximum torque at the commanded engine speed.
f3: See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
f4: The % torque is relative to the maximum torque at the commanded engine speed.
f5: See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
f6: % torque is relative to the torque corresponding to the rated net power declared by the manufacturer.
f7: See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
f8: % torque is relative to the torque corresponding to the rated net power declared by the manufacturer at the commanded engine speed.
f9: % power is relative to the maximum rated power at the 100 % speed.
f10: For engines using a discrete control system (i.e. notch type controls) mode 2 is defined as an operation in the notch closest to mode 2 or 35 % of the rated power.
f11: See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
f12: % power at this mode is relative to the maximum net power at the commanded engine speed.
f13: % power at this mode is relative to the power at mode 1.
f14: See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
f15: The % torque is relative to the maximum torque at the commanded engine speed.
f16: See sections 5.2.5, 7.6 and 7.7 of Annex VI for determination of required test speeds.
f17: % torque is relative to the maximum torque at the commanded engine speed.