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
1 Eanáir 2019