1 Scope
This European standard defines warning horn requirements which deliver the required audibility of approaching trains, including
high speed and conventional rail and excluding road, metro and self-contained systems.
For this purpose, the following requirements are included:
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— functional and technical requirements of the warning horn as a component,
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— functional and technical requirements of the integration of warning horns into the vehicle, and
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— test requirements.
Operational requirements for warning horns have been excluded.
NOTE The requirements for the control of warning horns can be found in prEN 16186-1.