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8. Special cases
8.1 Confined conductive enclosures (crawl spaces, narrow staircases)
Ambient lighting is supplied at extra-low safety voltage (ELSV) by a 230/25 volt safety transformer located outside the enclosure.
An IP 447 enclosure is used to protect the luminaire against external influences and the SELV (25 volts) against indirect contact.
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Websites
Energy suppliers http://www.energie-info.fr
Organisme professionnel de prévention du bâtiment et des travaux publics (OPPBTP) (Professional organization for building and public works prevention) http://www.oppbtp.com/
Standards and norms
- Postes de livraison alimentés par un réseau de distribution publique HTA (jusqu'à 33 kV) - NF C13-100 - 04-15
- High-voltage electrical installations – Supplementary rules for production sites and industrial, tertiary and agricultural installations (classification index: C13-200) - NF C13-200 - 09-09
- Low-voltage electrical installations – Title 7: Rules for special installations and locations, updated June...
Regulations
Guide UTE C 15-401 – January 2004 – Low-voltage electrical installations – Practical guide – Generators – Installation rules
Decree no. 88-1056 of November 14, 1988 implementing the provisions of the book II of the French Labour Code (title III Hygiene, safety and working conditions) concerning the protection of workers in establishments...
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