IEC 63076:2019 

Railway applications - Rolling stock - Electrical equipment in trolley buses - Safety requirements and current collection systems


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IEC 63076:2019 applies to electrical systems aboard vehicles of the trolley bus type, as defined in 3.1, fed with a nominal line voltage (Un) between 600 V DC and 750 V DC. This document defines the requirements and constructional advice, especially to avoid electrical danger to the public and to staff. Where special requirements exist for trolley buses, advice is given for mechanical and functional safety, as well as for protection against fire.
This publication is based on EN 50502:2015.
This document covers vehicles intended for public transportation. This document applies to:
- trolley buses without on-board isolation interface from the contact line,
- buses with a current rail for guidance in the road surface,
- guided buses with bipolar roof current collectors.

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Additional information

Publication typeInternational Standard
Publication date2019-09-13
Available language(s)English/French
TC/SCTC 9 - Electrical equipment and systems for railwaysrss
ICS45.060.01 - Railway rolling stock in general
Stability date  2025
File size3517 KB

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