UNE-EN 50303:2001
Current
The latest, up-to-date edition.
Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust.
Hardcopy , PDF
Spanish, Castilian, English
31-12-2001
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 General
5 Category M1 equipment having the requisite level of
protection in the event of two faults occurring
independently of each other
6 Category M1 equipment having the requisite level of
protection using a second independent means
7 Requirements for Category M1 flammable gas detectors
with hot wire or hot pellistor sensing heads
8 Requirements for Category M1 systems
9 Type testing
10 Marking requirements
11 Instructions
Gives the design, construction, testing and marking requirements for Group I, Category M1 equipment intended to remain functional in underground parts of mines, as well as those parts of surface installations such as mines endangered by firedamp and/or coal dust clouds under normal atmospheric conditions of pressures ranging from 0,8 bar to 1,1 bar and temperatrues ranging from -20 deg. C to +60 deg. C.
| Committee |
CTN 202/SC 31
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
Asociacion Espanola de Normalizacion
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 50303 : 2001 | Identical |
| DIN EN 50303 : 2001-05 | Identical |
| BS EN 50303:2000 | Identical |
| I.S. EN 50303:2001 | Identical |
| NF EN 50303 : 2000 | Identical |
| SN EN 50303 : 2000 | Identical |
| EN 50303:2000 | Identical |
| NEN EN 50303 : 2000 | Identical |
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