Interpretation of results. 5.3.1. Net power The net power declared by the manufacturer for the type of engine (or parent engine) shall be accepted if it does not differ by more than the values indicated in the table below, from the corrected values measured by the technical service on the engine submitted for testing. Engine Type Reference power [%] Other measurement points on the curve [%] Tolerance for engine speed [%] General ±2 ±4 ±1.5 Petrol fuelled spark ignited engines with governor ±4 ±6 ±4 Petrol fuelled spark ignited engines without governor ±4 ±10 ±4
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Interpretation of results. 5.3.1. Net power The net power declared by the manufacturer for the type of engine (or parent engine) shall be accepted if it does not differ by more than the values indicated in the table below, from the corrected values measured by the technical service on the engine submitted for testing. Engine Type Reference Rated net power [%] Other measurement points on the curve [%] Tolerance for engine speed [%] General ±2 ±4 ±1.5 Petrol fuelled spark ignited engines with governor ±4 ±6 ±4 Petrol fuelled spark ignited engines without governor ±4 ±10 ±4
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Samples: unece.org