ANNEX IV
Non-road steady-state test cycles (NRSC)
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
Category | Speed operation | Purpose | Sub-category | NRSC |
---|---|---|---|---|
SMB | variable or constant | Engines for propulsion of snowmobiles | SMB-v-1 | H |
Category | Speed operation | Purpose | Sub-category | NRSC |
---|---|---|---|---|
ATS | variable or constant | Engines for propulsion of ATVs or SbS | ATS-v-1 | G1 |