Non-road fuel consumption and pollutant emissions ... - BAFU - CH

Appendix 119
A3
Emission limit values
A3-1 Diesel-powered machines excluding ships/boats and railway vehicles
Tab. 17 > EU emission limit values for non-road diesel machines28 (in g per kWh)
Figures in parentheses are limit values for the sum of hydrocarbon and nitrogen oxide emissions
(HC + NO x ).
Engine-power class EU I EU II EU IIIA EU IIIB EU IV
Carbon monoxide (CO)
18–37 kW 29 - 5.5 5.5 - -
37–56 kW 6.5 5.0 5.0 5.0 -
56–75 kW 6.5 5.0 5.0 5.0 5.0
75–130 kW 5.0 5.0 5.0 5.0 5.0
130–560 kW 5.0 3.5 3.5 3.5 3.5
Hydrocarbons (HC)
18–37 kW 27 - 1.5 (7.5) - -
37–56 kW 1.3 1.3 (4.7) (4.7) -
56–75 kW 1.3 1.3 (4.7) 0.19 0.19
75–130 kW 1.3 1.0 (4.0) 0.19 0.19
130–560 kW 1.3 1.0 (4.0) 0.19 0.19
Nitrogen oxides (NOx)
18–37 kW 27 - 8.0 (7.5) - -
37–56 kW 9.2 7.0 (4.7) (4.7) -
56–75 kW 9.2 7.0 (4.7) 3.3 0.4
75–130 kW 9.2 6.0 (4.0) 3.3 0.4
130–560 kW 9.2 6.0 (4.0) 2.0 0.4
Particulate matter (PM)
18–37 kW 27 - 0.8 0.6 - -
37–56 kW 0.85 0.4 0.4 0.025 -
56–75 kW 0.85 0.4 0.4 0.025 0.025
75–130 kW 0.7 0.3 0.3 0.025 0.025
130–560 kW 0.54 0.2 0.2 0.025 0.025
Source: EU 1997
28
Separate emission limit values apply to ships/boats and railway vehicles (see appendices A4-4 and A4-5.
29
For EU stage IIIA the first engine-power class is 19-37 kW.