UN ECE R20 tests cover a series of tests carried out in accordance with the relevant regulation for the evaluation of motor vehicle headlights, which may contain lenses made of glass or plastic material.
ECE regulations define cross-border technical regulations for establishing approval or uniform approval procedures for motor vehicles and motor vehicle parts. Automated commercial vehicles are already fully eligible for approval only through appropriate individual measures in the country in which they will be used. What is missing is a set of rules at the international ECE level.
Regulation No. 20 of the United Nations Economic Commission for Europe (UN/ECE) — Uniform provisions on the approval of motor vehicle headlights (H4 lamps) emitting an asymmetrical low beam or high beam or both and equipped with halogen filament lamps (HXNUMX lamps) and the tests applied accordingly covers.
Headlights must be constructed in such a way that they retain their prescribed photometric properties and remain in good working order in normal use despite the vibrations to which they may be subjected.
Within the scope of UN ECE R20 tests, the following tests are carried out in accordance with the relevant regulation;
For tests to be considered successful, test results must meet regulatory requirements.
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