Regulation (EU) 2016/1628 of the European Parliament and of the CouncilShow full title

ANNEX IV U.K.

Non-road steady-state test cycles (NRSC) U.K.

Table IV-1: NRSC test cycles for engines of category NRE

Category	Speed operation	Purpose	Sub-category	NRSC
NRE	variable	Variable-speed engine having a reference power of less than 19 kW	NRE-v-1 NRE-v-2	G2 or C1
		Variable-speed engine having a reference power greater than or equal to 19 kW but not more than 560 kW	NRE-v-3 NRE-v-4 NRE-v-5 NRE-v-6	C1
		Variable-speed engine having a reference power greater than 560 kW	NRE-v-7	C1
	constant	Constant-speed engine	NRE-c-1 NRE-c-2 NRE-c-3 NRE-c-4 NRE-c-5 NRE-c-6 NRE-c-7	D2

Table IV-2: NRSC test cycles for engines of category NRG

Category	Speed operation	Purpose	Sub-category	NRSC
NRG	variable	Variable-speed engine for generating set	NRG-v-1	C1
	constant	Constant-speed engine for generating set	NRG-c-1	D2

Table IV-3: NRSC test cycles for engines of category NRSh

Category	Speed operation	Purpose	Sub-category	NRSC
NRSh	variable or constant	Engine having a reference power of not more than 19 kW, for use in hand-held machinery	NRSh-v-1a NRSh-v-1b	G3

Table IV-4: NRSC test cycles for engines of category NRS

Category	Speed operation	Purpose	Sub-category	NRSC
NRS	variable < 3 600 rpm	Variable-speed engine having a reference power of not more than 19 kW, intended for operation < 3 600 rpm	NRS-vi-1a NRS-vi-1b	G1
	variable ≥ 3 600 rpm; or constant	Variable-speed engine having a reference power of not more than 19 kW, intended for operation ≥ 3 600 rpm; constant-speed engine having a reference power of not more than 19 kW	NRS-vr-1a NRS-vr-1b	G2
	variable or constant	Engine having both a reference power of between 19 kW and 30 kW and a total swept volume of less than 1 litre	NRS-v-2a	G2
		Engine having a reference power greater than 19 kW, other than engine having both a reference power of between 19 kW and 30 kW and a total swept volume of less than 1 litre	NRS-v-2b NRS-v-3	C2

Table IV-5: NRSC test cycles for engines of category IWP

Category	Speed operation	Purpose	Sub-category	NRSC
IWP	variable	Variable-speed engine intended for propulsion that operates on a fixed-pitch propeller curve	IWP-v-1 IWP-v-2 IWP-v-3 IWP-v-4	E3
	constant	Constant-speed engine intended for propulsion that operates with a controllable-pitch or electrically coupled propeller	IWP-c-1 IWP-c-2 IWP-c-3 IWP-c-4	E2

Table IV-6: NRSC test cycles for engines of category IWA

Category	Speed operation	Purpose	Sub-category	NRSC
IWA	variable	Variable-speed engine intended for auxiliary use on inland waterway vessels	IWA-v-1 IWA-v-2 IWA-v-3 IWA-v-4	C1
	constant	Constant-speed engine intended for auxiliary use on inland waterway vessels	IWA-c-1 IWA-c-2 IWA-c-3 IWA-c-4	D2

Table IV-7: NRSC test cycles for engines of category RLL

Category	Speed operation	Purpose	Sub-category	NRSC
RLL	variable	Variable-speed engine for propulsion of locomotives	RLL-v-1	F
	constant	Constant-speed engine for propulsion of locomotives	RLL-c-1	D2

Table IV-8: NRSC test cycles for engines of category RLR

Category	Speed operation	Purpose	Sub-category	NRSC
RLR	variable	Variable-speed engine for propulsion of railcars	RLR-v-1	C1
	constant	Constant-speed engine for propulsion of railcars	RLR-c-1	D2

Table IV-9: NRSC test cycles for engines of category SMB

Category	Speed operation	Purpose	Sub-category	NRSC
SMB	variable or constant	Engines for propulsion of snowmobiles	SMB-v-1	H

Table IV-10: NRSC test cycle for engines of category ATS

Category	Speed operation	Purpose	Sub-category	NRSC
ATS	variable or constant	Engines for propulsion of ATVs or SbS	ATS-v-1	G1

Non-road transient test cycles U.K.

Table IV-11: Non-road transient test cycle for engines of category NRE

Category	Speed operation	Purpose	Sub-category
NRE	variable	Variable-speed engine having reference power greater than or equal to 19 kW but not more than 560 kW	NRE-v-3 NRE-v-4 NRE-v-5 NRE-v-6	NRTC

Table IV-12: Non-road transient test cycle for engines of category NRS^a

a Only applicable for engines with maximum test speed ≤ 3 400 rpm.
Category	Speed operation	Purpose	Sub-category
NRS	variable or constant	Engine having a reference power greater than 19 kW, other than engine having both a reference power of between 19 kW and 30 kW and a total swept volume of less than 1 litre	NRS-v-2b NRS-v-3	LSI-NRTC