NF EN 50303

NF EN 50303

November 2000
Standard Current

Group I, category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust

Le présent document définit les prescriptions de conception, de construction, d'essai et de marquage pour les appareils du groupe I, catégorie M1, prévus pour rester en fonctionnement dans les parties souterraines de mines, comme des parties d'installations de surface lorsque de telles mines sont mises en danger par le grisou et/ou de nuages de poussières de charbon dans des conditions atmosphériques normales de pressions s'étendant de 0,8 bar à 1,1 bar et des températures s'étendant de -20°C à +60°C.

Main informations

Collections

National standards and national normative documents

Thematics

, ,

Publication date

November 2000

Number of pages

23 p.

Reference

NF EN 50303

ICS Codes

29.260.20   Electrical apparatus for explosive atmospheres

Classification index

C23-503

Print number

1

European kinship

EN 50303:2000
Sumary
Group I, category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust

Le présent document définit les prescriptions de conception, de construction, d'essai et de marquage pour les appareils du groupe I, catégorie M1, prévus pour rester en fonctionnement dans les parties souterraines de mines, comme des parties d'installations de surface lorsque de telles mines sont mises en danger par le grisou et/ou de nuages de poussières de charbon dans des conditions atmosphériques normales de pressions s'étendant de 0,8 bar à 1,1 bar et des températures s'étendant de -20°C à +60°C.
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